IVT IVTI145 Bluetooth Module User Manual

IVT Corporation Bluetooth Module Users Manual

User Manual

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IVT Wireless i145 Programming Manual
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T C April 13, 2016
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Version 4.5
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REVISION HISTORY
REVISION
AMENDMENT
DATE
1.0
Initial version
2013-10-13
1.1
2013-11-6
Delete MW command
Delete CV command
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Update BTC interfaces
1.2
1.4
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IVT
Ruixue Huang
Wenqing Qiu
2013-12-04
Biao Han
Add phonebook commands
2013-12-09
Add call history commands
2013-12-18
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Add BTC commands
Add mobile phone name commands
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Delete MR command
Biao Han
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Update phonebook indications
1.5
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Biao Han
Update BTC events
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1.3
AUTHOR
Wenqing Qiu
2013-12-24
Wenqing Qiu
2014-01-04
Wenqing Qiu
Delete CA indication
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1.6
Add mobile phone model and
manufacturer indication
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(IO and IM)
Update HK command’s description,
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and add example
1.7
Update CB command
Add HE command
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Add HE indication
1.8
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1.9
2.0
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Add HA/HB indication
Add CC indication
Update IS command
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2014-01-08
Wenqing Qiu
2014-01-09
Wenqing Qiu
2014-01-16
Wenqing Qiu
2014-03-14
Wenqing Qiu
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Add CR command
Add MJ command
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Add PC command’s description
Add PW command
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2.1
Add volume control commands
2014-03-14
Biao Han
2.2
Define the max length of local device
2014-04-03
Wenqing Qiu
2014-07-08
Jinsheng Cheng
2014-07-21
Minjue Zhu
rp
name parameter in commands and
indications
2.3
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Add HG command
Delete screen being related
instructions
2.4
Add command s and indications:
1) Device Discovery
2) Message Access Profile
3) Object Push Profile
2.5
Add command s and indications for
2014-07-21
Wenqing Qiu
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AVRCP_1.4
2.6
Add SPP CMD
2014-08-11
2.7
Modify AVRCP_1.4 commands and
2014-08-28
Laijun Yan
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Biao Han
indications
2.8
update AT CMD
2014-09-28
Rechael
2.9
Add GATT CMD
2014-11-18
Faxing Cui
3.0
Update SPP Command
2014-11-25
Biao Han
3.1
Delete GATT CMD
2014-12-08
Rechael
Routine maintenance
2015-03-20
Revision
2015-03-29
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Add GT event
2015-03-30
Faxing Cui
2015-3-31
Liangyu Hua
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IVT will release new interface for LE
3.2
3.3
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3.4
Add GMG event
3.5
Add MS event
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3.6
Add GPC/GPD/GPF command
3.7
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Add IU event
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Zhu Minjue
2015-04-28
Faxing Cui
Modify the PB/MX/ML format of
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event parameter
Remove the invalid command and
Modify some commands of
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BTC(HA/HB).
Minjue Zhu
2015-06-29
Biao Han
TC
event
3.8
Biao Han
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2015-07-27
Biao Han
2015-07-28
Biao Han
Add BTC event(CA/CB).
3.9
Add some command for 3-way
calls(CI/CJ/CK)
IVT
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Add some event for 3-way
calls(IP/IQ/IT)
4.0
Add FTP OPP PAN DUN GATT Profiles
2015-09-25
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interface
4.1
Faxing Cui
Liangyu Hua
Modify FTP command and event: FB,
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FK, FP, FG
2015-11-17
Faxing Cui
Add FTP->FL command
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Modify KC event
Add Bluetooth switch command
4.2
Add MP indication: APTX status
2015-12-10
Stefan Deng
Rechael
Add MY command: Set current
ongoing mic gain value
4.3
Add the common command-reply
indication
2016-01-04
Minjue Zhu
Remove IN Indication
Add pairing status indication: GPB
Add number of PBAP items
indication: PE
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Add  parameter for indication:
GPF
4.4
Add mic gain indication: IG
2016-01-29
Update IS indication:
IVT
Add firmware information.
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Add get services list (AT#GS\GL)
Faxing Cui
Minjue Zhu
Liangyu Hua
2016-03-03
Add pbap filter(AT#PM)
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Add pbap rawData Event(PR)
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4.5
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Add network signal status(IL)
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Add roaming status(IH)
Correct the length of the D indication
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2016-04-13
Faxing Cui
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Contents
Contents ............................................................................................................................................ 5
1. Introduction ............................................................................................................................ 11
1.1
General Characteristics ........................................................................................... 11
1.2
Command ................................................................................................................ 12
1.3
Indication................................................................................................................. 12
1.3.1
Command Reply Event ................................................................................... 12
2. Command & Indication ........................................................................................................... 14
2.1 Initialization ....................................................................................................................... 14
2.1.1
Command ........................................................................................................ 14
2.1.2
Indication......................................................................................................... 14
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2.2
2.1.2.1
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IS ................................................................................................................... 14
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Device Discovery ..................................................................................................... 14
2.2.1
Command ........................................................................................................ 14
GD ................................................................................................................. 14
2.2.1.2
GC.................................................................................................................. 14
2.2.1.3
GS ................................................................................................................. 15
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2.2.2
2.2.1.1
Indication......................................................................................................... 15
2.2.2.1
GS .................................................................................................................. 15
2.2.2.2
GF .................................................................................................................. 15
2.2.2.3
GU ................................................................................................................. 16
2.2.2.4
GE .................................................................................................................. 16
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2.2.2.5 GL...................................................................................................................... 16
2.3
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Hands-free (HFP) ..................................................................................................... 17
2.3.1
Command ........................................................................................................ 17
2.3.1.1
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CA .................................................................................................................. 17
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2.3.1.2
CB .................................................................................................................. 17
2.3.1.3
CC .................................................................................................................. 17
2.3.1.4
CD.................................................................................................................. 18
2.3.1.5
CE .................................................................................................................. 18
2.3.1.6
CF .................................................................................................................. 18
2.3.1.7
CG.................................................................................................................. 18
2.3.1.8
CH.................................................................................................................. 19
2.3.1.9
CI ................................................................................................................... 19
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2.3.1.10
CJ .......................................................................................................... 19
2.3.1.11
CK .......................................................................................................... 19
2.3.1.12
CM ........................................................................................................ 20
2.3.1.13
CO ......................................................................................................... 20
2.3.1.14
CR.......................................................................................................... 20
2.3.1.15
CW ........................................................................................................ 20
2.3.1.16
CX .......................................................................................................... 20
2.3.1.17
CY .......................................................................................................... 21
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2.3.2
Indication......................................................................................................... 21
2.3.2.1
II .................................................................................................................... 21
2.3.2.2
IJ .................................................................................................................... 21
2.3.2.3
IV ................................................................................................................... 21
2.3.2.4
IA ................................................................................................................... 22
2.3.2.5
IB ................................................................................................................... 22
2.3.2.6
IC ................................................................................................................... 22
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ID ................................................................................................................... 23
IF ................................................................................................................... 23
2.3.2.9
IR ................................................................................................................... 23
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2.3.2.10
2.3.2.11
IO .......................................................................................................... 24
2.3.2.13
IH .......................................................................................................... 24
2.3.2.14
IL ........................................................................................................... 24
2.3.2.15
MC ........................................................................................................ 25
2.3.2.16
MD ........................................................................................................ 25
2.3.2.18
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MG ........................................................................................................ 25
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2.3.2.19
2.4
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IG .......................................................................................................... 24
2.3.2.17
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IM ......................................................................................................... 23
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2.3.2.12
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2.3.2.7
2.3.2.8
IE ........................................................................................................... 26
IX ........................................................................................................... 26
2.3.2.20
IY ........................................................................................................... 26
2.3.2.21
IW ......................................................................................................... 26
2.3.2.22
IU .......................................................................................................... 27
2.3.2.23
IP ........................................................................................................... 27
2.3.2.24
IQ .......................................................................................................... 27
2.3.2.25
IT ........................................................................................................... 28
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Advanced Audio Streaming (A2DP/AVRCP) ............................................................. 28
2.4.1
Command ........................................................................................................ 28
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2.4.1.1
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MA ................................................................................................................ 28
2.4.1.2
MB................................................................................................................. 28
2.4.1.3
MD ................................................................................................................ 29
2.4.1.4
ME ................................................................................................................. 29
2.4.1.5
MV ................................................................................................................ 29
2.4.1.6
MO ................................................................................................................ 29
2.4.1.7
MI .................................................................................................................. 29
2.4.1.8
MJ ................................................................................................................. 30
2.4.1.9
RA .................................................................................................................. 30
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2.4.1.10
RB ......................................................................................................... 30
2.4.1.11
RC.......................................................................................................... 30
2.4.1.12
RD ......................................................................................................... 31
2.4.1.13
RE .......................................................................................................... 31
2.4.2
Indication......................................................................................................... 31
2.4.2.1
MA ................................................................................................................ 31
2.4.2.2
MB................................................................................................................. 32
2.4.2.3
MO ................................................................................................................ 32
2.4.2.4
MY ................................................................................................................. 32
2.4.2.5
MU ................................................................................................................ 32
2.4.2.6
ML ................................................................................................................. 33
2.4.2.7
RA .................................................................................................................. 33
2.4.2.8
RB .................................................................................................................. 33
2.4.2.9
RC .................................................................................................................. 34
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RF .......................................................................................................... 34
RI ........................................................................................................... 34
2.4.2.12
RL .......................................................................................................... 34
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2.4.2.13
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RN ......................................................................................................... 35
2.4.2.14
RP.......................................................................................................... 35
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2.4.2.15
2.5
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2.4.2.10
2.4.2.11
Bluetooth Touch Control (BTC) ................................................................................ 36
2.5.1
Command ........................................................................................................ 36
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HA ................................................................................................................. 36
2.5.1.2
HB.................................................................................................................. 36
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2.5.1.3
HK.................................................................................................................. 36
2.5.1.4
HR.................................................................................................................. 37
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2.5.1.1
2.5.2
2.6
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MP ........................................................................................................ 35
Indication......................................................................................................... 37
2.5.2.1
HA ................................................................................................................. 37
2.5.2.2
HB.................................................................................................................. 38
2.5.2.3
CA .................................................................................................................. 38
2.5.2.4
CB .................................................................................................................. 38
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Phonebook & Call History(PBAP) ............................................................................ 38
2.6.1
Command ........................................................................................................ 38
2.6.1.1
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PA .................................................................................................................. 38
2.6.1.2
PW................................................................................................................. 39
2.6.1.3
PM ................................................................................................................. 39
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2.6.2
Indication......................................................................................................... 40
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2.6.2.1
PS .................................................................................................................. 40
2.6.2.2
PB .................................................................................................................. 40
2.6.2.3
PE .................................................................................................................. 41
2.6.2.4
PC .................................................................................................................. 42
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2.6.2.5 PR ...................................................................................................................... 42
2.7
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Message Access Profile (MAP) ................................................................................ 42
2.7.1
Command ........................................................................................................ 42
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2.7.1.1
AC .................................................................................................................. 42
2.7.1.2
AD ................................................................................................................. 43
2.7.1.3
AS .................................................................................................................. 43
2.7.1.4
AG ................................................................................................................. 43
2.7.1.5
AL .................................................................................................................. 44
2.7.2
Indication......................................................................................................... 44
2.7.2.1
AC .................................................................................................................. 44
2.8
2.7.2.2
AG ................................................................................................................. 44
2.7.2.3
AL .................................................................................................................. 45
2.7.2.4
AN ................................................................................................................. 46
Serial Port Profile(SPP) ............................................................................................ 46
2.8.1
Command ........................................................................................................ 46
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2.8.1.1
SC .................................................................................................................. 46
2.8.1.2
SD .................................................................................................................. 47
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2.8.1.3
SJ ................................................................................................................... 47
2.8.1.4
SK .................................................................................................................. 47
2.8.1.5
D .................................................................................................................... 47
2.8.2
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Indication......................................................................................................... 48
2.8.2.1
SC .................................................................................................................. 48
2.8.2.2
SD .................................................................................................................. 48
2.8.2.3
SJ ................................................................................................................... 48
2.8.2.4
SK .................................................................................................................. 49
2.8.2.5
D .................................................................................................................... 49
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Others...................................................................................................................... 49
2.9.1
Command ........................................................................................................ 49
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2.9.1.1
MM ............................................................................................................... 49
2.9.1.2
MN ................................................................................................................ 50
2.9.1.3
MX ................................................................................................................. 50
2.9.1.4
MR................................................................................................................. 50
2.9.1.5
MZ ................................................................................................................. 50
2.9.1.6
MF ................................................................................................................. 51
2.9.1.7
MG ................................................................................................................ 51
2.9.1.8
MH ................................................................................................................ 51
2.9.1.9
MP ................................................................................................................. 51
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2.9.1.10
MQ ........................................................................................................ 51
2.9.1.11
GPC ....................................................................................................... 52
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2.9.1.12
GPD ....................................................................................................... 52
2.9.1.13
GPF ....................................................................................................... 52
2.9.1.14
MY ........................................................................................................ 52
2.9.2
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Indication......................................................................................................... 53
2.9.2.1
MX ................................................................................................................. 53
2.9.2.2
MF ................................................................................................................. 53
2.9.2.3
MZ ................................................................................................................. 53
2.9.2.4
MM ............................................................................................................... 54
2.9.2.5
MN ................................................................................................................ 54
2.9.2.6
MS ................................................................................................................. 54
2.9.2.7
GT .................................................................................................................. 54
2.9.2.8
GPB ............................................................................................................... 55
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2.10
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File Transfer Protocol(FTP) ...................................................................................... 55
2.10.1 Command ........................................................................................................ 55
2.10.1.1
FA .......................................................................................................... 55
2.10.1.2
FB .......................................................................................................... 55
2.10.1.3
FC .......................................................................................................... 56
2.10.1.4
FD.......................................................................................................... 56
2.10.1.5
FG ......................................................................................................... 56
2.10.1.6
FP .......................................................................................................... 57
2.10.1.7
FH.......................................................................................................... 57
2.10.1.8
FL .......................................................................................................... 57
2.10.1.9
FR .......................................................................................................... 58
2.10.2
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2.10.2.1
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FC .......................................................................................................... 59
2.10.2.3
FE .......................................................................................................... 59
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2.10.2.4
2.10.2.5
FH.......................................................................................................... 60
2.10.2.6
FL .......................................................................................................... 60
2.10.2.7
FK .......................................................................................................... 60
2.10.2.8
FP .......................................................................................................... 61
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2.11.1.1
#OS ....................................................................................................... 61
2.11.1.2
#OP ....................................................................................................... 62
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2.11.2.1
OUS ....................................................................................................... 62
2.11.2.2
OUI ........................................................................................................ 62
2.11.2.3
OUC....................................................................................................... 62
2.11.2.4
OUB ...................................................................................................... 63
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Dial-up Networking(DUN) ....................................................................................... 63
2.12.1 Command ........................................................................................................ 63
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2.12.1.1
UC ......................................................................................................... 63
2.12.1.2
UD ......................................................................................................... 63
2.12.2
Indicate ............................................................................................................ 64
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US ......................................................................................................... 64
Personal Area Networking(PAN).............................................................................. 64
2.13.1 Command ........................................................................................................ 64
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2.13.1.1
NC ......................................................................................................... 64
2.13.1.2
ND ......................................................................................................... 64
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2.13.2
Indicate ............................................................................................................ 65
2.14
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Indicate ............................................................................................................ 62
2.12.2.1
2.13
Object Push(OPP) .................................................................................................... 61
2.11.1 Command ........................................................................................................ 61
2.11.2
2.12
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FR .......................................................................................................... 61
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FG ......................................................................................................... 60
2.10.2.9
2.11
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FB .......................................................................................................... 58
2.10.2.2
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TC
Indicate ............................................................................................................ 58
2.13.2.1
NS ......................................................................................................... 65
2.13.2.2
NB ......................................................................................................... 65
Generic Attribute Profile(GATT) .............................................................................. 65
2.14.1 Command ........................................................................................................ 65
2.14.1.1
KC .......................................................................................................... 65
2.14.1.2
KE .......................................................................................................... 66
2.14.1.3
KF .......................................................................................................... 66
2.14.1.4
L ............................................................................................................ 66
2.14.2
2.15
Indicate ............................................................................................................ 67
2.14.2.1
KC .......................................................................................................... 67
2.14.2.2
KE .......................................................................................................... 67
2.14.2.3
KF .......................................................................................................... 67
2.14.2.4
L ............................................................................................................ 68
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2.15.1.1
2.15.2
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BE .......................................................................................................... 68
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Indicate ............................................................................................................ 68
2.15.2.1
3.
4.
5.
TC
Bluetooth Switch ..................................................................................................... 68
2.15.1 Command ........................................................................................................ 68
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TS .......................................................................................................... 68
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Bluetooth Technology Best Developed Corporation ............................................................... 69
Contact Information ................................................................................................................ 69
Copyright ................................................................................................................................. 70
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1. Introduction
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i145 is one of i-series products by IVT. i145 is compatible with Bluetooth specification
version 4.1 dual mode. It integrates hardware echo cancellation (latest CVC), stereo decoder,
Bluetooth controller, etc., a completed Bluetooth subsystem for Car Kit.i145 product supports
HF/HS, A2DP/AVRCP, PBAP, HID, IAP2, PB Sync, PAN, FTP, OPP, SPP, DUN profiles. It provides
UART interface, stereo speaker outputs, microphone inputs and power. i145 can be
programming through AUDSDK or AT CMD interface for Car Kit application.
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i145 supports the mainly phones. Such as iPhone, Android, Nokia, Sony Ericsson, Samsung,
Motorola, LG,Blackberry, Oppo, K-touch,MTK, Mstar and Spreadtrum.
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1.1 General Characteristics
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Product
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VT
model
BlueLet-series Bluetooth Module
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Bluetooth Specification
i145
Bluetooth v4.1 dual mode, Class II
Frequency Band
2.4~2.48GHz
Modulation Method
GFSK, π/4DQPSK,8DPSK, 0.5BT Gaussian
Maximum Data Rate
4Mbps
RF Input Impedance
50 ohms
Crystal OSC
26MHz
Interface
UART, Speaker, Microphone
Profiles
HS/HF, A2DP, AVRCP, PBAP, PB Sync, HID, PAN and FTP/OPP/SPP Profiles
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Operation Range
10 meters (33 feet)
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-84dBm@0.1%BER
Sensitivity
Transmit power
6dBm Typ.
Connectivity
Point to Multi-Point
16-bit DSP w/ Hardware
Powerful AEC
80 MIPs Kalimba DSP coprocessor
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Accelerator
60dB
rp
communication
Acoustic echo tail length
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full-duplex
64 to 100ms
Dimension
Dimension
35mm×25mm×1.2mm(Tolerance:±0.2mm)
Power
Supply Voltage
5V DC
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Audio Specification
coverage
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Operation Environment
Temperature
-40ºC to +85ºC
Certifications
BQB, CExxx
FCC :S78-IVTi145
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1.2 Command
TC
AT#[]
AT#
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TC
[]
Command, e.g.: CW
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D#
Cor
IVT
[]
VT
Suffix
D#[]

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Parameters(Optional),e.g:AT#CW10086\r\n to
dial 10086.
IV

IV
Prefix
Prefix
The length of parameter data
Parameters(Optional) data.

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Suffix
1.3 Indication
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TC
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[< parameter >]
TC
< indication >
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[]

Indication, e.g.: MX
Parameters(Optional)
1.3.1 Command Reply Event
Indication
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E
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Description
Parameter
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Suffix
The reply event of specified command.
status
Indicates whether the command is executed successfully.
0x00 – The command and its parameter are valid. Bluetooth
Stack executes it successfully.
Other – Error code.
CMD
Comments
The command this indication replies to.
This indication will be generated immediately after BT stack determines to
execute the associated command. For these commands with result, The result
may arrive later.
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e.g. E00GD\r\n. Discover command has been executed.
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TC
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VT
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TC
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2. Command & Indication
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2.1 Initialization
2.1.1 Command
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2.1.2 Indication
2.1.2.1 IS
TC
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TC
IV
Indication
IS
Description
Bluetooth start complete.
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Cor
Parameter
version
IVT
Comments
A string indicates software and firmware version
information. They are concatenated by “#”.
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ISBSE_AUD_2.1.0.1#00102001
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2.2.1 Command
TC
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TC
2.2.1.1 GD
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AT#GD
Description
Start device discovery.
Parameter
Comments
2.2.1.2 GC
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2.2 Device Discovery
Indication
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Indication
AT#GC
Description
Cancel the device discovery procedure.
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Parameter
Comments
2.2.1.3 GS
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TC
Indication
AT#GS
Description
Gets the Bluetooth service supported by the specified Bluetooth device.
Parameter
addr
Comments
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The Bluetooth address of remote device. Sixteen
hexadecimal ASCII characters.
TC
例：AT#GS001122334455
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Get services list of the remote device with address 001122334455.
2.2.2 Indication
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2.2.2.1 GS
VT
Indication
GS
Description
Discovery started.
Parameter
Comments
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TC
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TC
2.2.2.2 GF
IV
Indication
GF
Description
Report a remote device discovered.
Parameter
Address
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12 hex digits, represents the Bluetooth address of the found
device.
VT
Paired
Class of device
1 decimal digit. Indicates that whether the found device has
paired with local device. 1 indicates paired, 0 indicates not
paired.
8 hex digits, represents the class of device of the found
device.
Name
Comments
The name of the found device.
e.g.: GF0015830A0E4E000120104zhuminjue-PC
2.2.2.3 GU
ora
TC
Indication
GU
Description
Report a remote device’s name has updated.
Parameter
Address
ora
12 hex digits, represents the Bluetooth address of the
device.
TC
with local device. 1 indicates paired, 0 indicates not paired.
Name
Comments
io
1 decimal digit. Indicates that whether the device has paired
Paired
IV
IV
VT
The updated name of the device.
ora
e.g.: GU0015830A0E4E0zhuminjue-PC
VT
2.2.2.4 GE
ora
Indication
GE
Description
Report the discovery procedure finished.
Parameter
result
ora
TC
IV
The result of the discovery. 0 if success, error code if failed.
TC
Comments
e.g.: Search complete: GE0\r\n
IV
2.2.2.5 GL
ora
Indication
GL
Description
Services UUID list
rp
Parameter
addr
IV
Comments
ora
VT
Bluetooth address
count
The count of uuids
uuids
Uuid lists(4*count)
例：GL7014A67101DC0811321116110E110C110A112F111F1000
Get
8 services from the Bluetooth address
7014A67101DC, respectively:
1132、1116、110E、110C、110A、112F、111F、1000
2.3 Hands-free (HFP)
ora
2.3.1 Command
2.3.1.1 CA
ora
Command
TC
io
Enter pairing mode.
IV
Comments
VT
2.3.1.2 CB
ora
VT
Command
AT#CB
Description
Exit pairing mode.
Parameter
Comments
ora
ora
TC
IV
TC
2.3.1.3 CC
Command
IV
AT#CA
Description
Parameter
TC
IV
ora
AT#CC[][]
Description
Establish HFP connection.
Parameter
index
VT
1~8. Connected mobile phone index (can be required with
ora
#MX).
VT
mac
Comments
12 hex digits, represents the Bluetooth address of the
device.
-AT#CC
Specify the index of the device you want to connect.
e.g.:AT#CC1\r\n
-AT#CC
Specify the Bluetooth address of the device you want to connect.
e.g.:AT#CC980C82146331\r\n
-AT#CC
ora
Connect to the latest connected device.
TC
e.g.: AT#CC\r\n
2.3.1.4 CD
Command
ora
AT#CD
TC
IV
Description
IV
Release the current HFP connection.
Parameter
Comments
ora
io
VT
VT
2.3.1.5 CE
Command
AT#CE
Description
Answer the incoming call.
Parameter
Comments
ora
ora
TC
IV
TC
2.3.1.6 CF
IV
Command
AT#CF
Description
Reject the incoming call.
Parameter
2.3.1.7 CG
ora
VT
Comments
Command
AT#CG
Description
Hung up the call.
ora
VT
Parameter
Comments
2.3.1.8 CH
Command
AT#CH
Description
Redial.
Parameter
ora
ora
TC
IV
TC
Comments
IV
2.3.1.9 CI
io
ora
VT
Command
AT#CI
Description
Release all held calls or sets User Determined User Busy for a waiting call.
Parameter
Comments
VT
2.3.1.10 CJ
ora
Command
IV
TC
Release all active calls (if any exist) and accepts the other (held or waiting) call.
IV
Comments
ora
VT
2.3.1.11 CK
ora
Command
Description
TC
AT#CJ
Description
Parameter
ora
AT#CK
VT
Places all active calls (if any exist) on hold and accepts the other (held or
waiting) call.
Parameter
Comments
2.3.1.12 CM
Command
AT#CM
Description
Mute/Un-mute microphone.
Parameter
ctl
Comments
Mute the Microphone: AT#CM1\r\n
ora
2.3.1.13 CO
io
AT #CO
IV
Description
TC
IV
TC
Command
ora
‘0’: unmute Microphone； ‘1’: mute Microphone
VT
Voice channel switch.
Parameter
Comments
ora
VT
2.3.1.14 CR
ora
Command
AT#CR
Description
Enable/Disable mobile phone’s voice recognition feature.
Parameter
code
TC
IV
0 Disable mobile phone’s voice recognition feature.
ora
1 Enable mobile phone’s voice recognition feature.
TC
Comments
e.g.: enable the mobile phone’s voice recognition: AT#CR1\r\n
IV
ora
2.3.1.15 CW
Command
AT#CW
Description
Dial number.
Parameter
number
Comments
IVT
Cor
ora
call number.
e.g:AT#CW13800138000\r\n
2.3.1.16 CX
Command
AT#CX
VT
Description
Send DTMF.
Parameter
DTMF
Comments
e.g.:Send the ‘1’ character: AT#CX1\r\n
The DTMF character.
ora
2.3.1.17 CY
Command
AT#CY
Description
Inquire HFP statues.
TC
Parameter
IV
Comments
ora
IV
VT
The status report by the indication “MG”
2.3.2.1 II
io
2.3.2 Indication
ora
VT
Indication
II
Description
Enter pairing mode.
Parameter
Comments
ora
IV
TC
IV
ora
IJ
Description
Exit pairing mode.
Parameter
Comments
2.3.2.3 IV
ora
TC
2.3.2.2 IJ
Indication
TC
ora
VT
Indication
IV
Description
HFP connection is establishing.
VT
Parameter
address
12 hex digits, represents the Bluetooth address of the
device.
Comments
e.g.: IV0015830407EF\r\n
ora
2.3.2.4 IA
Indication
IA< address >
Description
HFP connection Released.
Parameter
address
ora
IV
IV
12 hex digits, represents the Bluetooth address of the
TC
Comments
TC
io
device.
VT
e.g.: IA0015830407EF\r\n
2.3.2.5 IB
ora
Indication
IB
VT
Description
HFP connection established.
Parameter
address
ora
12 hex digits, represents the Bluetooth address of the
TC
device.
outgoing
IV
The connection role: ‘1’-Active connection, ‘0’-Passive
ora
connection.
TC
Comments
e.g.: IB0015830407EF1\r\n
IV
2.3.2.6 IC
Indication
IC[]
Description
A call is outgoing.
Parameter
number
Comments
VT
ora
VT
Number of the outgoing call.
IC
e.g:IC10086\r\n
IC
Without number: e.g.: IC\r\n
ora
2.3.2.7 ID
Indication
ID[]
Description
A call is incoming.
Parameter
number
Comments
ID
ora
Number of the incoming call.
e.g:ID10086\r\n
ora
TC
IV
ID
TC
Without number：e.g.: ID\r\n
IV
2.3.2.8 IF
Indication
IF
Description
A call is ended.
Parameter
Comments
ora
VT
ora
ora
TC
IV
IR[]
TC
Description
Parameter
VT
2.3.2.9 IR
Indication
io
A call is accepted.
IV
Comments
number
e.g:IR10086\r\n
ora
IR
Without number：e.g.: IR\r\n
2.3.2.10 IM
VT
IR
VT
ora
Number of the accepted call
Indication
IM
Description
Mobile phone’s manufacturer.
Parameter
name
Comments
Report the remote device manufacturer name: INApple Inc.\r\n
Mobile phone’s manufacturer.
2.3.2.11 IO
ora
Indication
IO
Description
Mobile phone’s model.
Parameter
name
ora
TC
IV
Mobile phone’s model.
TC
Comments
IV
VT
2.3.2.12 IG
ora
Indication
IG
Description
Report local device mic gain
Parameter
gain
Comments
Report local device mic gain: IG0E\r\n
VT
Mic gain value, 2 hex digits.
IH
2.3.2.13
ora
TC
IV
IH
IV
Parameter
Non roaming
Roaming
VT
E.g. IH0\r\n Indicates that the current mobile phone is not in roaming state
ora
2.3.2.14 IL
ora
Indicates the roaming status of current connected mobile phone.
val
Comments
Indication
ora
TC
Indication
Description
io
Report the remote device model: IOiPhone 6\r\n
VT
IL
Description
indicates whether the current connected mobile phone support cellular networks
Parameter
val
Comments
available
Unavailable
ora
E.g. IL0\r\n
Mobile phone support cellular network.
ora
2.3.2.15 MC
IV
TC
Indication
io
MC
IV
Description
TC
VT
SCO connection established.
Parameter
Comments
ora
VT
2.3.2.16 MD
ora
Indication
MD
Description
SCO connection released.
Parameter
ora
TC
IV
TC
Comments
IV
2.3.2.17 MG
Indication
MG
Description
Report HFP status.
Parameter
code
IVT
Cor
ora
Range: 0-6
0：Init
1：Ready
2：Connecting
3：Connected
4：Outgoing
ora
VT
5：Incoming
6：Ongoing
Comments
e.g.: MG6\r\n
ora
2.3.2.18 IE
Indication
IE
Description
Report the ring status.
Parameter
type
ora
IV
IV
‘00’ mean play local default ring tone, ‘01’mean play
TC
Comments
TC
VT
Play phone’s ring tone: IE01\r\n
2.3.2.19 IX
ora
Indication
IX
VT
Description
Report the network operator name of mobile phone.
Parameter
network_operator
Comments
e.g.: IX0,China Mobile\r\n
TC
IV
TC
Indication
IY
IV
Parameter
strength
Comments
ora
Report the signal strength of mobile phone.
VT
Signal strength of mobile phone(2 decimal digits, range
‘00’-‘05’)
ora
The mobile phone signal strength is changed: IY04\r\n
VT
2.3.2.21 IW
Indication
ora
The network operator name of mobile phone.
ora
2.3.2.20 IY
Description
io
phone’s ring tone.
IX
Description
Report the battery of mobile phone.
Parameter
battery
Battery of mobile phone(2 decimal digits, range ‘00’-‘05’)
Comments
The mobile phone battery is changed: IW04\r\n
2.3.2.22 IU
Indication
IU
Description
Report the Subscriber Number of mobile phone.
Parameter
Subscriber
Number
Comments
e.g. : IU8618101211535\r\n
TC
IV
Subscriber Number of mobile phone.
ora
2.3.2.23 IP
TC
IV
IP||
Description
Report the current inbound call with a third party.
Parameter
Idx
Comments
ora
status
The status of current call, fixed 5.
number
The third call’ number.
ora
TC
IV
TC
IQ||
IV
Report some call be hang up.
Idx
The index of current call (1,2…).
status
The status of current call (0~5)
0: Active
ora
1: Held
rp
IV
number
3: Alerting
4: Incomming
5: Waiting
Number of current call
e.g.: Some call being hung up: IQ2|0|15512345678\r\n
ora
VT
2: Dialing
Comments
ora
e.g.: A new incoming call is arrived: IP2|5|15512345678\r\n
Indication
Parameter
The index of current call (1,2…).
2.3.2.24 IQ
Description
io
VT
Indication
VT
ora
2.3.2.25 IT
Indication
IT||
Description
Report some call’s status is changed
Parameter
Idx
The index of current call (1,2…).
status
The status of current call (0~5)
0: Active
1: Held
ora
ora
TC
IV
2: Dialing
orp
VT C
3: Alerting
VT
5: Waiting
number
Comments
io
4: Incomming
Cunnent number
ora
e.g.: Some call is held: IT2|1|15512345678\r\n
VT
2.4 Advanced Audio Streaming (A2DP/AVRCP)
ora
2.4.1 Command
2.4.1.1 MA
Command
TC
Play.
IV
Comments
Parameter
Comments
VT
Command
ora
AT#MB
VT
Pause.
ora
2.4.1.2 MB
Description
IV
AT#MA
Description
Parameter
ora
TC
2.4.1.3 MD
Command
AT#MD
Description
Next.
Parameter
Comments
ora
2.4.1.4 ME
TC
IV
TC
Command
io
AT#ME
IV
Description
ora
VT
Previous.
Parameter
Comments
ora
VT
2.4.1.5 MV
ora
Command
AT#MV
Description
Inquire A2DP status.
Parameter
ora
TC
IV
TC
Comments
IV
2.4.1.6 MO
Command
AT#MO
Description
Inquire AVRCP status.
ora
Parameter
2.4.1.7 MI
VT
VT
Comments
ora
Command
AT#MI
Description
Connect to the A2DP service of the latest connected device.
Parameter
Comments
2.4.1.8 MJ
ora
Command
AT#MJ
Description
Release A2DP connection.
Parameter
ora
TC
IV
TC
Comments
IV
io
VT
2.4.1.9 RA
ora
Command
AT#RA,
Description
Get Now-Playing list of audio player.
Parameter
offset
The start position, (decimal number, range ‘0’-‘65535’).
count
The total count of report, (decimal number, range
VT
ora
TC
‘0’-‘65535’).
Comments
ora
2.4.1.10 RB
Command
IV
Gets the first 10 items of now-playing list: AT#RA0,10\r\n
TC
IV
AT#RB
Description
Play the song which is identified by uid .
Parameter
uid
Comments
Play the song which is identified by uid “0102030405060708”:
ora
VT
The target song' uid(16 hex digits).
ora
AT#RB0102030405060708\r\n
2.4.1.11 RC
VT
Command
AT#RC,
Description
Get the virtual file(directory) list of current path of the media player.
Parameter
offset
The start position, (decimal number, range ‘0’-‘65535’).
count
The total count of report, (decimal number, range
‘0’-‘65535’).
Comments
TC
2.4.1.12 RD
IV
Command
AT#RD,
Description
Change current path.
Parameter
ora
Gets the first 10 items of current path: AT#RC0,10\r\n
ora
TC
direction
IV
1 decimal digit:
io
VT
‘0’ means entering upper directory.
‘1’ means entering a specified subdirectory.
ora
uid
The target directory’s uid, 16 hex digits. (If entering upper
Cor
IVT
Comments
directory, it is “0000000000000000”.)
ora
Enter a subdirectory which is indentified by uid “0102030405060708”:
AT#RD1,0102030405060708\r\n
2.4.1.13 RE
ora
Command
TC
Get now playing status.
IV
Comments
VT
2.4.2.1 MA
ora
VT
ora
2.4.2 Indication
Indication
IV
AT#RE
Description
Parameter
TC
MA
Description
Audio streaming is stopped.
Parameter
Comments
2.4.2.2 MB
Indication
MB
Description
Audio streaming is started.
Parameter
Comments
ora
ora
TC
IV
TC
2.4.2.3 MO
IV
Indication
MO
Description
A2DP connection is established.
Parameter
address
ora
Comments
VT
12 hex digits, represents the Bluetooth address of remote
VT
device.
ora
e.g.: MO0015830A0B0C\r\n
TC
2.4.2.4 MY
ora
Indication
MY
TC
Description
Parameter
IV
address
12 hex digits, represents the Bluetooth address of remote
VT
e.g.: MY0015830A0B0C\r\n
ora
Indication
VT
MU
Report A2DP status.
status
ora
device.
2.4.2.5 MU
Parameter
IV
A2DP connection is released.
Comments
Description
io
1 Bytes, Range: 0-5
0 Init
1 Ready
2 Connecting
3 Connected
4 Playing
Comments
e.g.: MU4\r\n
ora
TC
2.4.2.6 ML
Indication
ML
Description
Report AVRCP status.
Parameter
ora
TC
status
IV
ora
4 Playing
TC
The MAC address of remote device(12 bytes ASCII).
e.g.: ML50102030a0b0c\r\n
ora
2.4.2.7 RA
ora
5 Paused
address
IV
TC
IV
RA
Description
Music is paused or stopped.
Parameter
Comments
ora
VT
2.4.2.8 RB
Indication
3 Connected
Indication
VT
0 Init
2 Connecting
Comments
io
1 Bytes, Range: 0-5
1 Ready
VT
IV
RB
Description
Music is playing.
Parameter
ora
VT
Comments
2.4.2.9 RC
Indication
RC
Description
Now Playing List is changed.
Parameter
Comments
ora
ora
TC
IV
TC
2.4.2.10 RF
IV
VT
Indication
RF|
Description
Indication of file/directory items of current path.
Parameter
uid
ora
name
Comments
16 hex digits, represents the id of file/directory item.
VT
The name of file/folder item.
ora
e.g.: RF0102030405060708|folder_name\r\n
2.4.2.11 RI
ora
Indication
TC
IV
RI|||<artist>|<album><CR><LF>
TC
Description
Parameter
io
Information of the now playing song.
IV
ora
uid
16 hex digits, represents the id of the playing song.
time
The total length of the song (decimal digits).
other
The detail information (title/artist/album) (include
ora
VT
terminator max length is 32).
VT
Comments
e.g.: RI0102030405060708|240000|Bring you home| Ronan Keating | Bring
you home\r\n
2.4.2.12 RL
Indication
RL<CR><LF>
Description
Finished to get information.
Parameter
Comments
It response to the command “AT#RA” or “AT#RC”.
ora
2.4.2.13 RN
TC
IV
Indication
RN<time>|<title>|<artist>|<album><CR><LF>
Description
Information of the now playing song.
ora
TC
Parameter
time
IV
other
VT
The song’s information (title/artist/album) (include
terminator max length is 32).
Comments
ora
VT
2.4.2.14 RP
Indication
RP<length>|<position><status><CR><LF>
Description
Play position of now playing song.
Parameter
length
TC
IV
ora
the current playing position of the song
TC
IV
ora
the total length of the song
position
status
0x00: Stopped
VT
0x03: FWD_Seek
0x04: REV_ Seek
ora
0xFF: Error Code
VT
Comments
ora
0x01: Playing
0x02: Paused
2.4.2.15 MP
io
The total length of the song(decimal digits).
Indication
MP<status><CR><LF>
Description
Indicates the encoding type of current A2DP stream.
Parameter
0x00: SBC
status
0x01: APTX
Comments
E.g.
MP01\r\n
ora
Report the current stream type is APTX.
2.5 Bluetooth Touch Control (BTC)
ora
TC
IV
TC
2.5.1 Command
IV
VT
2.5.1.1 HA
Command
AT#HA<width>,<height><CR><LF>
Description
Sends screen resolution of local device.
ora
VT
Parameter
Comments
width
Horizontal resolution.
height
Vertical resolution.
ora
TC
Note: send this command before sending coordinate information.
ora
2.5.1.2 HB
IV
TC
Command
Description
io
AT#HB<CR><LF>
IV
ora
Cancel the BTC function.
VT
Parameter
Comments
Note: Cancel the BTC function when the BTC function is not needed.
2.5.1.3 HK
Command
Description
Parameter
ora
VT
AT#HK<code><CR><LF>
Send touch control command.
code
Command, Hexadecimal
00 release button,
01 press down Home button
02 power down Search button
04 press down Back button
Comments
Note: A down button followed immediately by the release button is parsed as a
ora
click action. If the interval of the two button(a down button and release button)
TC
is long enough, it will be parsed as a Long-press action.
Example (Back):
AT#HK04<CR><LF>
ora
IV
AT#HK00<CR><LF>
TC
2.5.1.4 HR
IV
Command
AT#HR<button>,<x>,<y><CR><LF>
Description
Sending coordinate information.
button
IVT
Comments
2.5.2
ora
Cor
Parameter
io
VT
Status of button
Up
Down
x absolute coordinate
y absolute coordinate
ora
ora
TC
IV
Indication
VT
2.5.2.1 HA
Indication
HA<CR><LF>
Description
Bluetooth touch control connection established.
e.g.: HA\r\n
ora
VT
Parameter
Comments
ora
2.5.2.2 HB
Indication
HB<CR><LF>
Description
Bluetooth touch control connection released.
Parameter
Comments
e.g.: HB\r\n
ora
2.5.2.3 CA
TC
IV
TC
Indication
io
CA<CR><LF>
IV
Description
ora
VT
BTC function is stopped.
Parameter
Comments
ora
VT
2.5.2.4 CB
ora
Indication
CB<CR><LF>
Description
BTC function is started.
Parameter
IV
C & Call History(PBAP)
Phonebook
Comments
2.6
ora
TC
VT
2.6.1 Command
ora
2.6.1.1 PA
Description
Parameter
VT
Command
AT#PA<Target>,<Offset>,<Count><CR><LF>
Sync phonebook contacts.
Target
ora
1 Bytes Ascii, Range ‘0’-‘4’:
0 SIM
1 Phone
2 Outgoing call
3 Missed call
4 Incoming call
Offset
The start position.
Count
Contacts number(It doesn’t represent the real synchronized
ora
TC
contacts number).
Comments
e.g.: AT#PA1,0,100\r\n
ora
2.6.1.2 PW
TC
IV
Command
IV
AT#PW<CR><LF>
Cancel the current synchronization
Parameter
VT
ora
VT
Description
Comments
io
ora
2.6.1.3 PM
TC
IV
Command
PM<mask><CR><LF>
Description
Set PBAP contact-sync filter, FN、N、TEL is always synchronized。
ora
TC
Parameter
mask
IV
The bit-mask of the content-filter. 8 hexadecimal ASCII
characters.
PBAP_INFO_MASK_FN
(1 << 1)
PBAP_INFO_MASK_TEL
(1 << 2)
PBAP_INFO_MASK_EMAIL (1 << 3)
VT
PBAP_INFO_MASK_PHOTO (1 << 4)
AT#PM00000008\r\n
Comments
To sync FN, N, TEL, Email.
VT
PBAP_INFO_MASK_N
ora
ora
(1 << 0)
2.6.2 Indication
2.6.2.1 PS
Command
PS<code><address><CR><LF>
Description
The PBAP status
Parameter
ora
TC
2 Bytes ASCII, Range “00”-“02”:
code
ora
IV
00 mean Connection service successful
01 mean Connection service fail
TC
IV
address
Comments
io
02 mean Connection is broken
VT
The Bluetooth address of remote device(12 Bytes Ascii).
e.g.: connection service successful
ora
PS000015830A0B0C\r\n
VT
2.6.2.2 PB
Indication
ora
PB<Target><Number type><Name Len> <Number
TC
Len><Name><Number>|<Time><CR><LF>
Description
Contacts or call history item.
Parameter
Target
ora
IV
TC
0 SIM
IV
1 Phone
2 Outgoing call history
ora
3 Missed call history
VT
4 Incoming call history
Number type
Number type field(2 Bytes ASCII).
ora
1: home;
IV
rp
2: mean this number support voice;
3: work number;
4: preferred number;
5: fax number;
6: cell phone;
7: video phone;
8: pager;
9: BBS;
10: modem;
ora
11: car telephone;
TC
12: ISDN;
13: pcs phone;
ora
IV
14: voice phone number;
orp
VT C
The length of name field.
Number Len
The length of number field.
Name
The phone book name (MAX 32 bytes).
ora
Number
IV
io
VT
The phone book telephone number (MAX 40 bytes).
rp
Time
Comments
Name Len
The call history time(MAX 40 bytes ASCII).
ora
e.g.: phone book: PB10411Jack13333333333\r\n
e.g.: call history: PB10411Jack13333333333|20140101T235959\r\n
2.6.2.3 PE
ora
Indication
IV
PE<type><size><CR><LF>
TC
Description
Parameter
TC
Indicates the number of PBAP items.
IV
type
VT
0 SIM
1 Phone
ora
2 Outgoing call
VT
Comments
ora
1 decimal ASCII. The type of PBAP data.
size
e.g.: PE000F2\r\n
3 Missed call
4 Incoming call
4 hex ASCII. The total number of PBAP items.
2.6.2.4 PC
Indication
PC<CR><LF>
Description
Synchronization completed
Parameter
Comments
e.g.: PC\r\n
ora
2.6.2.5 PR
TC
IV
TC
Indication
io
PR<target><index><dataLen><rawData><CR><LF>
IV
Description
ora
VT
Notify contact rawdata
Parameter
target
0 SIM
ora
1 Phone
orp
IV
2 Outgoing call history
3 Missed call history
TC
Contact index, 4 hexadecimal ASCII characters.
index
IV
Length of raw data, 4 hexadecimal ASCII characters.
dataLen
ora
Contact raw data.
RawData
Comments
ora
4 Incoming call history
TC
PR100010222BEGIN:VCARD....END:VCARD\r\n.
IV
VT
2.7 Message Access Profile (MAP)
ora
2.7.1 Command
VT
2.7.1.1 AC
Command
ora
AT#AC < address><CR><LF>
Description
Connect to the MAP service of remote device.
Parameter
address
13 hexadecimal digits. The Bluetooth Address of the remote
device.
Comments
e.g.: AT#AC889900AABBCC<CR><LF>
2.7.1.2 AD
ora
Command
AT#AD<CR><LF>
Description
Disconnect the existing MAP connection.
Parameter
ora
TC
IV
TC
Comments
If no connection exists, do nothing.
IV
VT
2.7.1.3 AS
Command
io
AT#AS<length of recipient address><recipient address><length of
ora
SMS><content of SMS><CR><LF>
rp
Description
Send the message to some mobile phone.
IV
Parameter
ora
The target mobile phone number(2 Bytes decimal).
length of
recipient
TC
address
recipient
ora
address
IVT
Comments
IV
The target mobile phone number.
length of SMS
The length of SMS (4 Bytes decimal).
content of SMS
The content of SMS.
If send content ”hello” to mobile phone number “13301020304”:
VT
AT#AS11133010203040005hello\r\n
ora
2.7.1.4 AG
VT
Command
Description
ora
AT#AG<msg_handle><CR><LF>
Get a message content.
Parameter
msg_handle
Comments
e.g.: AT#AG0123456AB\r\n
Message handle(MAX 16 Bytes ASCII).
2.7.1.5 AL
Command
AT#AL<CR><LF>
Description
Get the SMS list on the remote device.
Parameter
Comments
2.7.2 Indication
ora
TC
IV
TC
2.7.2.1 AC
IV
Indication
ora
VT
AC<result> <CR><LF>
Description
Report the MAP connection result.
Parameter
result
ora
io
hex number, indicates the result of connection:
rp
00: MAP connected.
IV
ora
01: MAP connect failed.
02: MAP disconnected.
TC
03: MAP disconnect failed.
Comments
e.g.: connect success
ora
AC00\r\n
2.7.2.2 AG
IV
TC
IV
Indication
AG<msg_handle>|<sender name>|<number>|<msg><CR><LF>
Description
Report message content.
Parameter
Msg_handle
orp
ora
Sender name
IV
Comments
Message handle.
ora
VT
The sender name.
number
The number of message sender.
msg
Message content.
e.g.: AG1799|jack|+8615801048888|hello\r\n
2.7.2.3 AL
Indication
AL<SMS content><CR><LF>
Description
Report a SMS item. This is the result of a previous AT#AL instruct to get SMS
ora
list.
Parameter
is one of below pattern:
SMS content
“MSG:BEGIN” : A SMS item begins.
2.
“MSG:END” : A SMS item ends.
3.
“handle:<handle>”
ora
TC
TC
1.
IV
IV
4.
“type:<type>”
io
<handle> : the unique ID of the SMS item.
VT
<type> : the type of the SMS. <SMS_GSM> or
<SMS_CDMA>
ora
5.
Cor
IVT
“size:<size>”
<size>: the size of the SMS item.
6.
“read:<is_read>
ora
<is_read>: “yes” or “not” to indicates whether the SMS
TC
is read before.
7.
“subject:<subject>”
IV
<subject>: the subject of the SMS item.
ora
8.
TC
<datetime>: the created date and time of the SMS item
IV
Comments
“datetime:<datetime>”
using the “YYYYMMDDTHHMMSS” pattern which ‘T’ is the
VT
e.g.:
ALMSG:BEGIN
ALhandle:1799
ora
ALsubject:test
ALdatetime:20150320T150440
VT
ALsender_name:jack
ALsender_addressing:+8615801048537
ALrecipient_name:unknow
ALrecipient_addressing:
ALtype:SMS_GSM
ALsize:2
ALtext:yes
ora
break character between date and time.
ALreception_status:complete
ALattachment_size:0
ALpriority:no
ALread:no
ALsent:no
ora
ALprotected:no
ALMSG:END
2.7.2.4 AN
ora
Command
Description
TC
IV
AN<new SMS infomation><CR><LF>
TC
io
Notification for new SMS is received.
IV
Parameter
Start transfer message information.
type:NewMessage
The message is new.
gandle:<msg_handle>
Handle for the message.
folder:<msg_folder>
The message folder.
msg_type:<msg_type>
The message type.
MSG:END
Message information transfer is stopped.
ora
VT
Comments
VT
MSG:BEGIN
ora
ora
TC
IV
2.8 Serial Port Profile(SPP)
TC
IV
ora
2.8.1 Command
VT
2.8.1.1 SC
Command
AT# SC[bd-12] <CR><LF>
Description
Connect SPP
Parameter
Comments
VT
bd-12
ora
Bluetooth address for remote device.
e.g.:
AT#SC112233445566<CR><LF>
Will connect to the device with BD address “11:22:33:44:55:66”
2.8.1.2 SD
Command
AT# SD[handle-8] <CR><LF>
Description
Disconnect SPP.
Parameter
handle-8
Comments
e.g.:AT#SD11223344<CR><LF> will disconnect the SPP connection by handle
0x11223344
2.8.1.3 SJ
Command
ora
TC
IV
TC
AT#SJ<CR><LF>
IV
Description
Start SPP server.
Parameter
Comments
ora
VT
Command
AT#SK[handle-8]<CR><LF>
Description
Stop SPP server.
Parameter
handle-8
ora
ora
TC
IV
Service handle.
TC
Comments
e.g.:AT#SK11223344<CR><LF> will stop the SPP server by handle 0x11223344
IV
D#<length-4>[handle-8][data_raw] <CR><LF>
Description
Send SPP Data.
Parameter
length-4
IVT
Cor
ora
ora
VT
Command
Comments
io
2.8.1.4IV
SKT
2.8.1.5 D
ora
Connection Handle.
Total length of parameter(include length/handle/payload
fields).
handle-8
Connection handle.
data_raw
The data will be sent
e.g.: D#000A1122334401<CR><LF>
Send data “01” on connection handle 0x11223344
2.8.2 Indication
2.8.2.1 SC
ora
Indication
SC[bd-12][handle-8][srv-channel-2][scn-status-1]<CR><LF>
Description
Connection Complete.
Parameter
Bd-12
ora
Comments
IV
Remote device address.
TC
IV
TC
handle-8
Connection handle(0xffffffff mean connection fail).
Srv-channel-2
Service channel, max value: 30.
scn-status-1
SPP connect status.
ora
VT
e.g.: SC11223344556601020304051\r\n
VT
2.8.2.2 SD
Indication
SD [handle-8]<CR><LF>
Description
Send data to remote device.
Parameter
handle-8
ora
ora
TC
IV
The connection handle is disconnected.
TC
Comments
e.g.: SD01020304\r\n
IV
2.8.2.3 SJ
SJ [handle-8][lsvr-channel-2][status-1]<CR><LF>
Description
SPP server is started
Parameter
handle-8
ora
SDP Service handle.
VT
Svr-channel-2
status
Service channel.
Status of Start SPP server.
e.g.: SJ01020304051\r\n
ora
VT
Indication
Comments
io
2.8.2.4 SK
Indication
SK [result]<CR><LF>
Description
SPP server is stopped.
Parameter
result
ora
1 Bytes ASCII:
TC
‘0’ mean unsuccessful.
IV
‘1’ mean successful.
ora
Comments
2.8.2.5 D
e.g.: SK01\r\n
TC
IV
D<length-4>[handle-8][data_raw]<CR><LF>
Description
Data indication.
ora
orp
Parameter
length-4
Comments
VT
Indication
io
Total length of parameter(include length/handle/payload
fields).
handle-8
Connection handle.
data_raw
The data will be received.
e.g.: D0009010203040\r\n
ora
2.9 Others
ora
TC
IV
TC
IV
ora
2.9.1 Command
VT
2.9.1.1 MM
Command
AT#MM<name><CR><LF>
Description
Inquiry/Change local device name.
Parameter
Comments
VT
name
ora
Local device name, the max length is 32 bytes.
If <name> is empty, the module will return the local device name with MM
indication
2.9.1.2 MN
Command
AT#MN<pin><CR><LF>
Description
Inquiry/Change local device PIN code.
Parameter
pin
Comments
If <pin> is empty, the module will return the current PIN code with MN
indication.
ora
2.9.1.3 MX
Command
TC
IV
TC
AT#MX<CR><LF>
IV
Description
Inquiry paired devices list.
Parameter
Comments
ora
io
VT
2.9.1.4IV
MR
Command
AT#MR[<index>]<CR><LF>
Description
Delete paired device.
Parameter
index
ora
ora
TC
IV
index of device, 1-6
TC
Comments
AT#MR<CR><LF>
IV
VT
Delete the specified paired device.
ora
2.9.1.5 MZ
VT
Command
AT#MZ<CR><LF>
ora
Delete all paired devices
AT#MR<index><CR><LF>
Description
ora
Local PIN code (4 decimal digits).
Inquiry local device’s Bluetooth address.
Parameter
Comments
2.9.1.6 MF
Command
AT#MF<CR><LF>
Description
Inquiry auto-answering call and auto-connecting setting.
Parameter
Comments
ora
2.9.1.7 MG
TC
IV
TC
Command
io
AT#MG<CR><LF>
IV
Description
ora
Parameter
Comments
ora
VT
Enable automatic connection when powers on.
VT
2.9.1.8 MH
ora
Command
AT#MH<CR><LF>
Description
Disable automatic connection when powers on.
Parameter
ora
TC
IV
TC
Comments
IV
2.9.1.9 MP
Command
AT#MP<CR><LF>
Description
Enable automatic answering call.
Parameter
2.9.1.10 MQ
ora
VT
Comments
ora
Command
AT#MQ<CR><LF>
Description
Disable automatic answering call.
VT
Parameter
Comments
2.9.1.11 GPC
Command
AT#GPC<address><CR><LF>
Description
Pairing with remote device.
Parameter
address
ora
ora
TC
IV
The MAC address of remote device(12 Bytes ASCII).
TC
Comments
IV
VT
2.9.1.12 GPD
ora
Command
AT#GPD< address ><CR><LF>
Description
Cancel the pairing with remote device.
Parameter
address
Comments
VT
The MAC address of remote device(12 Bytes ASCII).
ora
2.9.1.13 GPF
ora
Command
TC
IV
AT#GPF<bd_addr><accept ><CR><LF>
TC
Description
Parameter
Conform the pairing request of remote device.
IV
bd_addr
accept
ora
1: mean accept it.
2.9.1.14 MY
VT
AT#MY< MicGain ><CR><LF>
VT
Control byte(1 Byte ASCII)
0: mean reject it.
Comments
ora
12 hex digits, represents the Bluetooth address of the
remote device.
Command
io
Description
Set current ongoing microphone gain value
Parameter
MicGain
2 hex ASCII. The microphone gain value to set.
The max value is 0x16.
Comments
e.g. AT#MY15\r\n.
2.9.2 Indication
ora
2.9.2.1 MX
Indication
TC
IV
TC
io
MX<n><COD ><mac><name><CR><LF>
IV
Description
Report paired devices list
Parameter
ora
Index (1-6)
COD
Comments
VT
Class of device(8 Bytes ASCII number)
VT
mac
Bluetooth address, 12 hexadecimal digits.
name
Device name, the max length is 32 bytes.
e.g.: MX2001247000821SGH-F258\r\n
ora
2.9.2.2 MF
ora
TC
IV
TC
Indication
Description
ora
Set the microphone gain to 0x15.
MF<a><b><CR><LF>
IV
Parameter
Comments
2.9.2.3 MZ
ora
Report auto-answering call and auto-connecting setting.
VT
Auto-answering call setting, 0:Disable, 1: Enable.
Auto-connecting setting, 0:Disable, 1: Enable.
ora
e.g.: MF00\r\n
VT
Indication
MZ<address><CR><LF>
Description
Report local device Bluetooth address
Parameter
address
Local device Bluetooth address, 17bytes ASCII code.
Comments
e.g.: MZ11:22:33:44:55:66\r\n
2.9.2.4 MM
Indication
MM<name><CR><LF>
Description
Report local device name.
Parameter
name
Comments
e.g.: MMIVT_BT\r\n
ora
TC
IV
Local device name (UTF-8), the max length is 32 bytes.
ora
TC
2.9.2.5 MN
IV
Indication
MN<pin><CR><LF>
Description
Report local device PIN code.
Parameter
pin
ora
VT
Local device PIN code (4 decimal digits).
2.9.2.6 MST
IV
io
ora
Indication
MS<scan_mode><CR><LF>
Description
Report that the scan mode has changed.
Parameter
Scan_mode
ora
TC
IV
1 decimal digit. Detail is below:
TC
IV
0 – No Scans enabled.
1 – Inquiry Scan (can be discovered) enabled.
ora
2 – Inquiry Scan (can be discovered) disabled. Page Scan (can
VT
be connected) enabled.
3 - Inquiry Scan (can be discovered) enabled. Page Scan (can
be connected) enabled.
Comments
2.9.2.7 GT
e.g.: MS3\r\n
ora
VT
Indication
GT< address ><reason><CR><LF>
Description
The ACL connection has been disconnected, and the reason for broken.
Parameter
address
12 hex digits, represents the Bluetooth address of the
remote device.
reason
Comments
2 hex digits, the reason of ACL connection disconnected.
ora
e.g.: GT0015831234560E\r\n
TC
2.9.2.8 GPB
IV
Indication
GPB< address ><state><CR><LF>
Description
The pairing state with remote device has changed.
Parameter
ora
TC
address
IV
VT
remote device.
status
io
12 hex digits. Represents the Bluetooth address of the
1 decimal digit. Represents the current pairing state.
ora
0 – not paired
Cor
IVT
Comments
1 –paired
2 - in pairing
ora
e.g.: GPB0015831234560\r\n
2.10 File Transfer Protocol(FTP)
2.10.1 Command
ora
TC
IV
TC
IV
2.10.1.1 FA
Command
AT#FA<CR><LF>
Description
Abort current Get or Put operation.
Parameter
2.10.1.2 FB
ora
VT
VT
Comments
ora
Command
AT#FB<CR><LF>
Description
Browse root folder of remote device(FTP Server can set root folder).
Parameter
Comments
Note:
Description mentioned in the remote device root directory is the root directory on
the FTP Server, the local Bluetooth device is the FTP Client, the remote devices is FTP
ora
Server by default.
2.10.1.3 FC
ora
Command
AT#FC<bd_addr><CR><LF>
TC
Description
IV
Establish FTP connection.
IV
Parameter
TC
bd_addr
12 hex digits, represents the Bluetooth address of the
VT
device.
Comments
io
ora
2.10.1.4 FD
VT
Command
AT#FD<CR><LF>
Description
Release the current FTP connection.
Parameter
Comments
ora
ora
TC
IV
TC
2.10.1.5 FG
IV
Command
AT#FG<obj_name<CR><LF>
Description
Get object from remote device.
Parameter
obj_name
Comments
Note:
VT
The name of object which will be get.
VT
ora
ora
The remote device to exist under the root directory of names for 123 a file
or folder. (you can use AT# FH set distal root directory)
Download 123 will pass the FL Settings stored in the local directory.
e.g: AT#FL/data/
AT#FG123
set the local path to /data/, on behalf of the distal root path name for 123 a file
or folder, under /data/ downloaded to a local directory.
2.10.1.6 FP
Command
AT#FP<obj_name><CR><LF>
Description
Push object to remote folder.
Parameter
obj_name
TC
IV
The name of local object
ora
Comments
ora
e.g: AT#FP123
TC
IV
io
The object(123) will be pushed to root folder of remote device
AT#FL/data/
AT#FP123
VT
Local /data/123 transfer to the remote path of the root directory.
2.10.1.7 FH
ora
VT
ora
Command
AT#FH< path><CR><LF>
Description
Set root folder of remote device(set root folder of FTP server )
Parameter
path
Comments
Note:
folder path
ora
TC
IV
TC
when FTP connection is established, the current folder is root folder.
IV
e.g: AT#FH123
folder.
2.10.1.8 FL
Command
Parameter
ora
VT
AT#FL<local_path<CR><LF>
VT
Description
Set local path
local_path
The path will be set local path
default path: /sdcard/Download
Comments
ora
Enter a folder which name is 123 in current folder, and set 123 is current
Note:
If executed, the path is empty, the command is invalid
The path of a maximum length of 256 bytes
e.g: AT#FL/data/
/data/: this path is local path. when user implement AT#FP or AT#PG
ora
command, the object will be pushed or pulled in this path.
TC
AT#FL/data/
AT#FG123.txt
IV
Sets the local path to /data directory, download the default name for the 123. txt is
ora
stored in the /data/ directory.
AT#FL/data/
IVT
AT#FP123.txt
ora
2.10.1.9 FR
rp
Command
AT#FR<obj_path><CR><LF>
IV
Description
VT
The /data / 123. txt sent to the distal root directory.
io
ora
Delete object from remote folder.
Parameter
obj_path
Comments
e.g: AT#FR123
TC
object path from remote folder
ora
IV
Delete object which name is 123 from remote folder.
2.10.2 Indicate
2.10.2.1 FB
FB<state-4><CR><LF>
Description
Browseing root folder of remote complete
VT
Parameter
state-4
ora
FB0000
Browse complete
VT
Indication
Comments
ora
Report the result of browse root folder of remote device
2.10.2.2 FC
Indication
FC<conn_state-2><bd_addr-12><CR><LF>
Description
Update the state of Ftp Connection
Parameter
conn_state-2
TC
0: FTP connected
IV
2: FTP disconnected
ora
bd_addr-12
Bluetooth address, 12 hex digits
TC
Comments
ora
The state of Ftp Connection 2bytes
io
FC00123412341234
IV
Establish FTP connection with remote device which address is 123412341234.
2.10.2.3 FE
ora
VT
Indication
FE<f_perm-2><f_size-8><f_time-14><name_len-2><f_name><CR><LF>
Description
Indicate the object attribute.
Parameter
f_perm-2
VT
ora
the permission of object, hex digit, 2byte:
TC
1: PERM_READ
2: PERM_WRITE
ora
IV
4: PERM_DELETE
orp
8: ATTRIBUTE_FOLDER
f_size-8
The size of object, hex digit , 8 bytes.
f_time-14
Modify time of object, 14bytes
ora
VT
Year: hex digit, 4byte, e: 07df(decimal：2015)
Month: hex digit, 2byte, e: 0a(decimal：10)
ora
Day : hex digit, 2byte, e: 0e(decimal：14)
IVT
Cor
Hour :hex digit, 2byte, e: 0a(decimal：10)
Minute : hex digit, 2byte, e: 0b(decimal：11)
Second : hex digit, 2byte, e: 0c(decimal：12)
Name_len-2
Name len, 2hex digits.
f_name
Object name, Max 128 bytes
Conments
FE0F1122334407df0a0e0a0b0c03123
2.10.2.4 FG
Indication
FL<result-4><CR><LF>
Description
Pull object from remote device complete.
Parameter
result-4
0: success
ora
Other: fail
TC
IV
TC
Comments
ora
FG0000
IV
VT
2.10.2.5 FH
Indication
FH<result><CR><LF>
Description
Set root folder of remote device complete.
ora
VT
Parameter
result
0: success
Comments
ora
Other: fail
TC
FH0000
2.10.2.6 FL
ora
IV
TC
Indication
Description
io
FL<cur_size-8><obj_size-8><obj_name><CR><LF>
IV
Parameter
Indicate push object progress
cur_size-8
the size of obj was pushed.
obj_size-8
the size of object.
ora
obj_name
VT
Comments
2.10.2.7 FK
obj name.
VT
FL0000111100002222123.txt
Indication
FK<cur_size-8><obj_size-8><obj_name><CR><LF>
Description
Indicate obtain the progress of the file or folder
ora
Parameter
cur_size-8
Have downloaded the size of the file or folder, 8
hexadecimal digits
Comments
obj_size-8
the size of object , 8 hexadecimal digits
obj_name
object name.
TC
FK0000111100002222123.txt
2.10.2.8 FP
Indication
Description
ora
ora
IV
FP<result-4><CR><LF>
TC
Push object to remote device complete
IV
Parameter
result-4
0: success
Other: fail
Comments
FP0000
ora
VT
or
2.10.2.9 FRT C
IV
ora
TC
Indication
FR<result-4><CR><LF>
Description
Delete object from remote folder complete.
Parameter
result
Comments
IVT
ora
IV
0: success
Other: fail
ora
FR0000
2.11 Object Push(OPP)
2.11.1 Command
ora
VT
2.11.1.1 #OS
Indication
io
VT
AT#OS<path><CR><LF>
Description
Set the saved path for received object & file
Parameter
path
The path at which the received file will be saved.
Comments
e.g.AT#OS/sdcard/<CR><LF>
2.11.1.2 #OP
Indication
AT#OP<address><file_name><CR><LF>
Description
Push a file into remote device.
Parameter
address
TC
IV
the Bluetooth address of the remote device, 12 hex digits,
ora
file_name
the absolute path of the file to be sent.
TC
Comments
ora
io
e.g. AT#OP889900AABBCC/sdcard/hongyan.mp3<CR><LF>.
IV
VT
2.11.2 Indicate
2.11.2.1 OUS
ora
Indication
OUS<result> <CR><LF>
VT
Description
Report that the push operation starts
Parameter
result
ora
decimal number, indicates the result of
push operation:
TC
00: pushing starts successfully.
IV
others: pushing operation failed.
ora
Comments
2.11.2.2 OUI
TC
IV
Indication
OUI<progress><CR><LF>
Description
Report that the push operation is in progress
Parameter
progress
Comments
Indication
OUC<result ><CR><LF>
Description
Report that the push operation completed
ora
VT
the percent value of progress.
2.11.2.3 OUC VT
ora
Parameter
Comments
2.11.2.4 OUB
ora
TC
Indication
OUB<result ><CR><LF>
Description
Report that the push operation has aborted
Parameter
ora
IV
TC
Comments
IV
2.12 Dial-up Networking(DUN)
ora
2.12.1 Command
io
VT
VT
2.12.1.1 UC
Command
AT#UC<bd_addr><CR><LF>
Description
Establish DUN connection.
Parameter
bd_addr
ora
ora
TC
IV
12 hex digits, represents the Bluetooth address of the
device.
TC
Comments
IV
ora
2.12.1.2 UD
Command
AT#UD<CR><LF>
Description
Release the current DUN connection.
Parameter
Comments
IV
orp
ora
VT
2.12.2 Indicate
2.12.2.1 US
Command
US<code><address><CR><LF>
Description
The DUN status
Parameter
ora
TC
2 Bytes ASCII, Range “00”-“03”:
code
ora
IV
00 mean Connection create success
01 mean DUN Connectingl
TC
IV
address
Comments
VT
03 mean DUN Disconnecting
io
02 mean DUN Creat Connect failed or Disconnected
The Bluetooth address of remote device(12 Bytes Ascii).
ora
e.g.: connection service successful
VT
US000015830A0B0C\r\n
ora
TC
2.13 Personal Area Networking(PAN)
ora
2.13.1 Command
TC
2.13.1.1 NC
Command
IV
Establish PAN connection.
Parameter
bd_addr
ora
VT
VT
12 hex digits, represents the Bluetooth address of the
device.
Comments
ora
AT#NC<bd_addr><CR><LF>
Description
2.13.1.2 ND
IV
Command
AT#ND<CR><LF>
Description
Release the current PAN connection.
Parameter
Comments
2.13.2 Indicate
ora
2.13.2.1 NS
Command
NS<code><address><CR><LF>
Description
The PAN status
Parameter
IVT
ora
code
TC
IV
2 Bytes ASCII, Range “00”-“03”:
00 mean Connection create success
VT
01 mean PAN Connectingl
io
02 mean PAN Creat Connect failed or Disconnected
ora
03 mean PAN Disconnecting
VT
address
Comments
The Bluetooth address of remote device (12 Bytes ASCII).
ora
e.g.: connection PAN successful
TC
NS000015830A0B0C\r\n
ora
2.13.2.2 NB
TC
Command
Description
IV
NB< tap-name><CR><LF>
IV
Parameter
Tap-name
Comments
NBbt-pan\r\n
VT
The tap-name of local device (12 Bytes Ascii).
2.14 Generic Attribute Profile(GATT)
rp
2.14.1 Command
IVT
2.14.1.1 KC
Command
ora
The PAN control state
AT#KC[is_start-2]<CR><LF>
Description
Scan BLE device
parameter
is_start-2
To control start or stop scan
1: start scan
ora
0: stop scan
Comments
Start scan
ora
2.14.1.2 KE
Command
TC
AT#KC01\r\n
IV
TC
io
AT#KE [bd_addr-12] <CR><LF>
IV
Description
Establish GATT connection
parameter
bd_addr-12
Comments
AT#KE112233445566\r\n
VT
Bluetooth address of remote device.
ora
VT
Establish GATT connection remote device which Bluetooth address is
ora
112233445566.
TC
2.14.1.3 KF
Command
AT#KF<CR><LF>
Description
Release the current GATT connection.
parameter
Comments
ora
TC
IV
Command
ora
L#<len-2><data>
VT
Description
Comments
ora
AT#DF\r\n
2.14.1.4 L
parameter
IV
Send GATT data.
len-2
data len, 2bytes.
data
GATT data
e.g: L#0A1234567890
len: 0A
VT
data: 1234567890
warning: the len value must be equal with the length of data.
If len value greater than length of data, it will lead to a lot of AT command
which will be executed is invalid. If len value less than length of data, it will lead
ora
to the size of data received by remote less than the size of data sent from local.
TC
2.14.2 Indicate
2.14.2.1 KC
Indication
Description
ora
IV
KC[bd_addr-12] [dev_name] <CR><LF>
TC
Report a remote LE device discovered.
IV
parameter
bd_addr-12
VT
Bluetooth address
ora
dev_name
Device name
io
Comments
2.14.2.2
IVKET
ora
TC
Command
KE<status-2><bd_addr-12><CR><LF>
Description
Return connected device address, status, client_if and connect_id.
parameter
status-2
ora
0: success
TC
IV
Comments
bd_addr-12
Other: fail.
parameter
VT
Indication
ora
Bluetooth address of remote device
2.14.2.3 KF
Description
IV
ora
KF [status-2] [bd_addr-12]
VT
Indicate disconnect status and Bluetooth address of remote device.
status-2
0: success
Other: fail.
bd_addr-12
Bluetooth address of remote device
Comments
2.14.2.4 L
Indication
L[len-2][data]
Description
Indcate GATT data
parameter
len-2
ora
TC
IV
Data len 2bytes
ora
data
GATT data
TC
Comments
IV
2.15 Bluetooth Switch
ora
2.15.1 Command
VT
VT
2.15.1.1 BE
Command
AT#BE[is_enable-1]<CR><LF>
Description
Enable/disable Bluetooth
parameter
is_enable-1
Comments
ora
TC
IV
To control enable or disable Bluetooth
1: enable Bluetooth
TC
IV
ora
0: disable Bluetooth
2.15.2 Indicate
2.15.2.1 TS
ora
VT
VT
ora
AT#BE1\r\n
Enable Bluetooth finished.
Indication
io
TS[is_enable-1] <CR><LF>
Description
Indicate enable/disable Bluetooth event.1byte.
parameter
is_enable-1
Bluetooth status,
1: Bluetooth enabled
0: Bluetooth disabled
Comments
TS0
Disable Bluetooth finished.
ora
3. Bluetooth Technology Best Developed
Corporation
ora
orp
®
IVT Corporation is one of Bluetooth technology BEST developed together which is authenticated
VT C
io
by The Bluetooth SIG. See Figure 1 below. IVT Wireless ecosystem is one completed Bluetooth
ora
VT
productions including Bluetooth software, modules and end productions.
VT
ora
®
TC
IV
Figure 1: IVT Is One Of Bluetooth Technology BEST Developed Together
ora
4. Contact Information
rp
IV
ora
Sales Contact
VT
Email: marketing@ivtwireless.com
Sales Office
ora
Beijing Tel: +86 10 82898219
VT
Shenzhen Tel: +86 0755 33160781
Fax: +86 10 82898219
Address: IVT Corporation. 5/F, Fa Zhan Building No.12, Shang Di Xin Xi Road, Beijing,
100085 P.R. China
Technical Support
Email: support@ivtwireless.com
Company Site:
WWW: www.ivtwireless.com
ora
5. Copyright
Copyright ©1999-2016 IVT Corporation
ora
All rights reserved.
TC
IV
IVT Corporation assumes no responsibility for any errors which may appear in the specification.
TC
io
Furthermore, IVT Corporation reserves the right to alter the hardware, software, and/or specification
IV
detailed here at any time without notice and does not make any commitment to update the
VT
information contained here.
The Bluetooth trademark is owned by the Bluetooth SIG Inc., USA and is licensed to IVT Corporation.
ora
VT
ora
ora
TC
IV
TC
IV
ora
ora
VT
VT
FCC
FCC NOTICE
The device complies with Part 15 of the FCC Rules. The device meets the requirements for
modular transmitter approval as detailed in FCC public notice DA00-1407.Transmitter Operation
is subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) This device must accept any interference received, including interference that may cause
undesired operation.
ora
TC
CAUTION
The FCC requires the user to be notified that any changes or modifications made to this device
that are not expressly approved by Cypress Semiconductor may void the user’s authority to
operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
it may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment
off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
a. Reorient or relocate the receiving antenna.
b. Increase the separation between the equipment and the receiver.
c. Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
d. Consult the dealer or an experienced radio/TV technician for help.
ora
IV
TC
IV
io
ora
VT
VT
ora
ora
TC
IV
LABELING REQUIREMENTS.
The Original Equipment Manufacturer (OEM) must ensure that FCC labeling requirements are
met. This includes a clearly visible label on the outside of the OEM enclosure specifying the
appropriate identifier for this product as well as the FCC Notice above. The FCC identifier is FCC ID,
in any case the end product must be labeled exterior with.
TC
IV
ora
ora
VT
VT
n
io
io
TC
IV
VT
ora
ora
VT
VT
ora
ora
TC
IV
TC
IV
ora
ora
VT
VT
</pre></table><hr>Source Exif Data: <br /><pre>File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.6
Linearized                      : Yes
Encryption                      : Standard V4.4 (128-bit)
User Access                     : Print, Extract, Print high-res
Author                          : Administrator
Create Date                     : 2016:07:07 14:54:24+08:00
Modify Date                     : 2016:07:19 17:17:51+08:00
Subject                         : 
Has XFA                         : No
Tagged PDF                      : No
XMP Toolkit                     : Adobe XMP Core 4.2.1-c043 52.372728, 2009/01/18-15:08:04
Metadata Date                   : 2016:07:19 17:17:51+08:00
Creator Tool                    : Acrobat PDFMaker 9.1 Word 版
Document ID                     : uuid:0dad73fe-a5e4-4bdf-966a-99d8c4aa01b4
Instance ID                     : uuid:741f455f-83d3-4f7e-8917-84abdde03a7b
Format                          : application/pdf
Title                           : 蓝牙模块编程指南
Description                     : 
Creator                         : Administrator
Producer                        : Adobe PDF Library 9.0
Keywords                        : 
Source Modified                 : D:20160707065343
Company                         : 
KSO Product Build Ver           : 2052-8.1.0.3526
Page Layout                     : OneColumn
Page Count                      : 72
</pre>
<small>EXIF Metadata provided by <a href="https://exif.tools/">EXIF.tools</a></small>
</div><h5>FCC ID Filing: <a href="https://fccid.io/S78-IVTI145" >S78-IVTI145</a></h5></div></div></div></div>

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