LM Technologies LM400 Bluetooth Module with UART Connection User Manual LM 400 DS FF

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Document ID	933408
Application ID	czngxXqhl38OtvUIEvZA7A==
Document Description	USERS MANUAL
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	129.29kB (1616185 bits)
Date Submitted	2008-04-25 00:00:00
Date Available	2008-04-25 00:00:00
Creation Date	2008-02-22 12:03:55
Producing Software	Adobe PDF library 8.00
Document Lastmod	2008-04-24 16:07:52
Document Title	LM-400 DS FF
Document Creator	Adobe Illustrator CS3

Bluetooth Module -
Part Code LM-400
Top view
Bottom view
Contents:
1.
2.
Device Overall Description
Bluetooth
-Features
-Speci cation Compliance
-Bluetooth Block Diagram
-Modulation Methods
- Power Consumption
- RF Characteristics
3. Pinout and
nition
4. Mechanical Dimension
Side view
LM-400
Page Number : 1 of 6
Device Overall Description
The BTM400 is designed to provide Bluetooth2.0 + EDR function on a small form factor. The Bluetooth function
is based on CSR BlueCore4-Ext Bluetooth System, which implements the full speed class 1 Bluetooth operations
with full 7 slave piconet support. The interface of BTM400 to host system is UART.
Bluetooth
Features
-CSR BlueCore4
-Bluetooth 2.0 + EDR support
-Full Speed Class 1 Bluetooth operation with full 7 slave piconet support
-Single onboard Antenna connector support (Optional)
-Chip antenna on board
Bluetooth Block Diagram
Chip Antenna
Or
RF I-PEX
Connector
BC04
Class1
Module
H/W Flow
Control
UART
Host
Pin
header
VDD
Modulation Methods
FHSS ( Frequency Hopping Spread Spectrum ) defined in Bluetooth Specification.
Data Rate
Basic Data Rate
Enhanced Data Rate
LM-400
Page Number : 2 of 6
1 Mbps
2Mbps
Modulation scheme
GFSK
π/4 – DQPSK
3Mbps
8DPSK
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Bluetooth Power Consumption
Absolute Maximum Ratings
Parameter
Min.
Storage Temperature
-40
Supply Voltage(VDD)
2.7
Supply Voltage(PVCC)
3.0
Other Pin Voltage
Vss-0.4
Recommended Operating Conditions
Parameter
Temperature
Supply Voltage for UART
Supply Voltage for USB
General Electrical Specification
Parameter
Carrier Frequency
RF Output Power
RX sensitivity
Load Impedance
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Average Current Consumption
Max.
+85
3.6
3.3
VDD+0.4
Unit
℃
DCV
DCV
DCV
Max.
+70
3.6
3.6
Unit
℃
DCV
DCV
Min.
-10
3.0
3.0
Description
Measured in 50ohm
No abnormal Oscillation
RESET,UART,GPIO,PCM
RESET,UART,GPIO,PCM
UART,GPIO,PCM
UART,GPIO,PCM
Receive DM1
Min.
2.402
15
Typ.
-0.30
0.7VDD
VDD-0.4
114
16.5
-88
Max.
2.480
18
-86
5:1
0.80
VDD+0.3
0.40
Unit
GHz
dBm
dBm
DCV
DCV
DCV
DCV
mA
Radio Characteristics - Basic Data Rate
Transmitter , VDD = 3.3V Temperature =+20°C
Maximum RF transmit power(note)
Frequency
(GHz)
2.402
2.441
2.480
Relative transmit power
π/4 DQPSK
Maximum carrier frequency stability w0
π/4 DQPSK
Maximum carrier frequency stability wi
π/4 DQPSK
Maximum carrier frequency stability | w0 + wi |
8 DPSK
Maximum carrier frequency stability w0
8 DPSK
Maximum carrier frequency stability wi
8 DPSK
LM-400
Page Number : 3 of 6
Min.
Typ.
Max.
-1.6
Bluetooth
Specification
-6 to +20
-4 to +1
< ±10 for all blocks
Unit
dBm
dBm
dBm
dB
kHz
kHz
< ±75 for all
packets
< ±75 for all blocks
< ±10 for all blocks
kHz
kHz
< ±75 for all
packets
< ±75 for all blocks
kHz
kHz
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Maximum carrier frequency stability | w0 + wi |
RMS DVEM
π/4 DQPSK
Modulation Accuracy
99% DEVM
Peak DEVM
8 DPSK
RMS DVEM
Modulation Accuracy
99% DEVM
Peak DEVM
F>F0 +3 MHz
F -20
> -20
< +13
< +21
<0
< +5
<0
< +5
< -30
< -25
< -20
< -13
< -40
< -33
< -40
< -33
Unit
dBm
dBm
dBm
dBm
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
< -7
<0
dB
dB
80, INT PA63, EXT PA255. This ensures that the
Bluetooth requirements for ACP and those defined by the FCC and ETSI are satisfied over
temp erature rang of
< 20
< 30
< 35
< 13
< 20
< 25
< -40
< -40
< -40
< -20
< -26
< -26
< -20
< -40
> 99
the operating
-5Ð to + 45Ð . Although the design is capable of generating in excess of + 18dBm,
regulatory compliance over the full temperature range of
-5Ð to + 45Ð will not be satisfied if the transmit power
approaches this value.
LM-400
Page Number : 4 of 6
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Radio Characteristics – Enhanced Data Rate
Transmitter , VDD = 3.3V Temperature =+20°C
Maximum RF transmit power(note)
Frequency
(GHz)
2.402
2.441
2.480
Relative transmit power
π/4 DQPSK
Maximum carrier frequency stability w0
π/4 DQPSK
Maximum carrier frequency stability wi
π/4 DQPSK
Maximum carrier frequency stability | w0 + wi |
8 DPSK
Maximum carrier frequency stability w0
8 DPSK
Maximum carrier frequency stability wi
8 DPSK
Maximum carrier frequency stability | w0 + wi |
RMS DVEM
π/4 DQPSK
Modulation Accuracy
99% DEVM
Peak DEVM
8 DPSK
RMS DVEM
Modulation Accuracy
99% DEVM
Peak DEVM
F>F0 +3 MHz
F 99
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Modulation
Min.
Typ.
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
-87
-78
-8
-10
10
19
-10
-5
Receiver , VDD = 3.3V Temperature =+20°C
Sensitivity at 0.1% BER
Min.
Max.
Bluetooth
Specification
< -70
< -70
> -20
> -20
< +13
< +21
<0
< +5
kHz
kHz
Unit
dBm
dBm
dBm
dBm
dB
dB
dB
dB
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Adjacent channel selectivity C/I
F=F0 -1 MHz
Adjacent channel selectivity C/I
F=F0 -5 MHz
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
π/4 DQPSK
8 DPSK
F0 = 2405, 2441, 2477 MHz
Adjacent channel selectivity C/I
F=Fimage
π/4 DQPSK
8 DPSK
Adjacent channel selectivity C/I
F=F0 +2 MHz
Adjacent channel selectivity C/I
F=F0 -2 MHz
Adjacent channel selectivity C/I
F=F0 +3 MHz
-11
-5
-40
-40
-23
-20
-45
-45
-45
-45
-20
-15
<0
< +5
< -30
< -25
< -20
< -13
< -40
< -33
< -40
< -33
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
< -7
<0
dB
dB
Pinout and Definition
Part Number LM-400
Page Number : 5 of 6
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Mechanical Dimension
-30mm x 27.5mm (L x W) +- 0.15mm
-Component height (unit: mm)
Notes :
1. PIN9,10 DSR/DTR don’t use, they are no function currently.
2. PIN5 Pairing, the function have been changed to Data led indication
3. PIN6 Status, the function have not been specified.
4. RESET KEY
By pressing the Reset button, you can:
Disconnect and reconnect a wireless connection (a short press).
Restore the factory COM port 19200bps settings (over three seconds' press).
5. LED
Bluetooth link status
Part Number LM-400
Page Number : 6 of 6
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
Pin N o.
Pin N a me
Pin Type
Description
G ND
P VC C
AIO (0)
AIO (1)
P IO (0)
PIO (1)
PIO (2)
PIO (3)
PIO (4)
G ND
Power
Bi -directional
Bi -directional
Bi -directional
Bi -directional
Bi -directional
Bi -directional
Bi -directional
10
11
G ND
PIO (5)
G ND
Bi -directional
12
PIO (6)
Bi -directional
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
PIO (7)
PIO (8)
PIO (9)
RESET
VCC
G ND
G ND
USB_DP
USB_DN
PC M_SYNC
PC M_IN
PC M_O UT
PC M_C LK
UART_RX
UART_TX
UART_RTS
G ND
UART_C TS
SPI_MO SI
SPI_C SB
SPI_C LK
SPI_MISO
PIO (11)
PIO (10)
RF_IO
G ND
Bi -directional
Bi -directional
Bi -directi onal
C MO S input
Power
G ND
G ND
Bi -directional
Bi -directional
Bi -directional
C MO S input
C MO S output
Bi -directional
C MO S input
C MO S output
C MO S output
G ND
C MO S input
C MO S input
C MO S input
C MO S input
C MO S output
Bi -directional
Bi -directional
Analogue
G ND
C ommon ground
Power Amp. Power Supply(3.3V)
Programmable I/O terminal , 32KHz sleep clock input
Programmable I/O terminal
Programmable I/O terminal , RX Enable
Programmable I/O terminal , TX Enable
Programmable I/O terminal , USB_PULL_UP , C LK_REQ _O UT
Programmable I/O terminal , USB_WAK E_UP , C LK_REQ _IN
Programmable I/O terminal , USB_O N , BT_Priority/C h_C lk output for
co-existence signalling
C ommon ground
Programmable I/O terminal , USB_DETAC H , BT_Active output for co existence signalling
Programmable I/O terminal , C LK_REQ , WLAN_Active/C h_Data input
for for co-existence signalling
Programmable I/O terminal
Programmable I/O terminal
Programmable I/O terminal
Reset input of module, Active low reset
Module power supply input
C ommon ground
C ommon ground
USB data plus
USB da ta minus
Synchronous data sync
Synchronous data input
Synchronous data output
Synchronous data clock
UART data input
UART data output
UART request to send(active low)
C ommon ground
UART clear to send(active low)
Serial Peripheral Interface data input
C hip select for Synchronous Serial Interface(active low)
Serial Peripheral Interface clock
Serial Peripheral Interface data output
Programmable I/O terminal
Programmable I/O terminal
Antenna interface
C ommon ground
Part Number LM-400
Page Number : 5 of 6
0121 270 6232 | www.lm-technologies.com | sales@lm-technologies.com
FCC WARNING
This device complies with Part 15 of the FCC Rules. 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.
The antenna provided is a unique antenna. By installation of
unauthorized antenna to this equipment. Such unauthorized
installation could void the user's authority to opearte the equipment.
NOTE: The manufacturer is not responsible for and radio or TV
interference caused by unauthorized modifications to this equipment.
Such modifications could void the user’s authority to operate the
equipment.
10

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