BK SIM868 Board User Manual V1
User Manual:
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Page Count: 11
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
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Email : info@and-global.com
Tel : +86-755-28099797
- 1 -
Breakout SIM868 User Manual
1. Preparation:
Board BK-SIM868
Serial tool SSCOM32.EXE
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 2 -
2. Overview
2.1 Module feature
Quad-Band GSM 850/900/1800/1900MHz
GPRS multi-slot class 12/10
GPRS mobile station class B
Compliant to GSM phase 2/2+
-Class 4 (2 W @ 850/900 MHz)
-Class 1 (1 W @ 1800/1900MHz)
Control via AT commands (3GPP TS 27.007,27.005 and SIM Com enhanced AT
Commands)
Supply voltage range:3.4v~4.4v
Low power consumption
Operation temperature:-40℃ to +85 ℃
GPS Receiver type
22tracking/66 acquisition-channel GPS L1 C/A code
Sensitivity
Tracking: -166 dBm
Cold starts: -148 dBm
Time-To-First-Fix
Cold start: 29s (typ)
Warm start: 22s (typ)
Hot start: <1s (typ)
Accuracy
Horizontal Position: <2.5m CEP
Bluetooth function(No firmware supporting so far)
Dual SIM(No firmware supporting so far)
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 3 -
2.2 PCBA overview
CN100 Micro SIM card socket 1
CN102 Micro SIM card socket 2
CN101 7pin 2.54mm header interface
D102 Power indicator(RED)
D100 GSM NET LIGHT indicator(Green)
D101 GPS 1PPS LED indicator(Blue)
U100 The power conversion chip
J104 GSM ANT
CN102
CN101
J104
J103
D101
J105
TEST1
TEST2
D102
D100
CN100
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 4 -
J105 GPS ANT
J103 Bluetooth ANT
Reference
voltage test point
UNIT（V）
TEST1
3.8V
TEST2
2.8V
2.3 PCBA dimension: 37*37mm.
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 5 -
3. Pin definition
Note: VCC range is from 5.0V to 10V, 5.0V is recommended,
TXD /RXD are 3.3V TTL level which can be directly connected with 3.3V MCU
.
3.1 Pin definition of 6pin connector
Pin name Pin number Mark on PCB Description Comment
GPS
ENABLE 0 E Disable GPS function if pull-down. Pull-up on board by
default.
GND 1,6 G GND
VCC 2 V The power supply 5V-10V
PWRKEY 3 K Power down Shorted with GND via
R104 by default
TXD 4 T Transmit Data TTL Series data Output
RXD 5 R Receives Data TTL Series data Input
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 6 -
3.2How to use TXD and RXD (Default baud rate is
115200bps)
4. How to test the BK-SIM868 by AT command
4.1 Installing GSM antenna, GPS antenna and SIM1 card for BK-SIM868 Board,
Feed power supply to PWRIN pin, RED LED indicator will be lighted. (Note:
PWRIN range is from 5.0V to 10V. 5.0V is recommended)
4.2 GREEN LED indicator, Blink quickly shows un-registration network，Blink
slowly shows registration successful.
(Note: Should confirm whether SIM card is inserted)
4.3 Open serial software and choose right serial number, Baud rate as
below, please keep “SendNew” selected:
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 7 -
5. AT command sample:
AT
OK
AT+CSQ
+CSQ: 26, 0
OK
5.1 How to make a call
ATD10086;
OK
ATH
OK
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 8 -
5.2 How to make a TCP/IP connection
AT +CREG?
+CREG: 0, 1
OK
AT+ CGREG?
+CGREG: 0, 1
OK
AT+ CGATT?
+CGATT: 1
OK
AT+GSV
SIM COM _Ltd
SIMCOM_SIM868
Revision: 1418B02SIM868M32
OK
AT+IPR=115200
OK
AT+CSTT="CMNET"
OK
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 9 -
AT+CIICR
OK
AT+CIFSR
10.132.214.222
AT+CDNSGIP="www.sim.com"
OK
+CDNSGIP: 1,"www.sim.com","58.32.231.146"
AT+CDNSGIP="a b c d e f"
OK
+CDNSGIP: 0, 11
AT+CIPSTART="TCP","WWW.SIM.COM", 80
OK
CONNECT OK
AT+CIPSEND
> TER THIS IS GAOJIAZE!
SEND OK // sending Data is OK
HTTP/1.1 400 Bad Request
Content-Type: text/html
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 10 -
Date: Mon, 11 Oct 2010 02:33:29 GMT
Connection: close
Content-Length: 20
<h1>Bad Request</h1>
CLOSED
AT+CIPSTART="TCP","WWW.SIM.COM", 80
OK
CONNECT OK
AT+CIPSEND
> DNS TEST
SEND OK
5.3 How to get GPS information
AT+CGNSPWR=1
OK
AT+CGNSINF
+CGNSINF:1,1,20161205091600.000,22.637698,114.033162,99.900,0.00,0.0,1,,1.4,1.6,0.8,,11,12,,,47,,
OK
AND Technologies Co., ltd
----------------------------------------------*******************************----------------------------------------------
AND Wireless : http://www.and-global.com
OEM PCBA : http://www.buypcba.com
Retail Store : http://www.aliexpress.com/store/605000
Golden supplier on Alibaba : http://and-global.en.alibaba.com
Email : info@and-global.com
Tel : +86-755-28099797
- 11 -
command Illustration Value
AT+GSV Inquire module vendor information
AT+IPR Setting GSM baud rate 115200
AT+CSQ inquire Signal quality
ATD Make a call ATD10086;
ATA Pick up a call ATA
ATH Hang up ATH
AT+CREG? Inquire GSM registered
AT+CGREG? Inquire GPRS registered
AT+CGATT? Check if the MS is connected to the GPRS
network
AT+CSTT Set wireless access point CMNET
AT+CIICR Launch GPRS connection
AT+CIFSR Get the IP address
AT+CDNSGIP
Query the IP address of given domain
name
www.sim.com/
a b c d e f
AT+CIPSTART Start up connection TCP,WWW.SIM.COM,8
0
AT+CIPSEND Send data through connection
AT+CGNSPWR Open GPS 1
AT+CGPSINF Get current GPS location info
6.Package list：
Name Qty Unit
BK-SIM868 1 Pcs
