Development Kit Manual
SIM900B-EVB_UGD_V1.01
Page 1: ...Development Kit Manual SIM900B EVB_UGD_V1 01...
Page 2: ...s possession Furthermore system validation of this product designed by Simcom within a larger electronic system remains the responsibility of the customer or the customer s system integrator All speci...
Page 3: ...16 5 EVB and accessory equipment 17 6 Illustration 18 6 1 Running 18 6 2 Connecting Net and calling 18 6 3 Downloading 18 6 4 Turns off 18 Figure Index FIGURE 1 EVB TOP VIEW 5 FIGURE 2 EVB BOTTOM VIEW...
Page 4: ...SIM900B EVB_UGD_V1 01 4 14 04 2010 SCOPE This document give the usage of SIM900B EVB user can get useful info about the SIM900B EVB quickly through this document This document is subject to change wit...
Page 5: ...SIM900B EVB User Guide 1 SIM900B EVB Figure 1 EVB TOP view SIM900B EVB_UGD_V1 01 5 14 04 2010...
Page 6: ...from the adaptor or external battery F PWRKEY key turn on or turn off SIM900B G buzzer H expand port such as keypad port main and debug serial port display port I MAIN serial port for downloading AT c...
Page 7: ...SIM900B EVB User Guide 2 EVB accessory Figure 3 EVB accessory A 5V DC source adapter B headset C antenna D antenna transmit cable E serial port cable SIM900B EVB_UGD_V1 01 7 14 04 2010...
Page 8: ...SIM900B EVB User Guide 3 Accessory Interface 3 1 Power Interface Figure 4 Power Interface Pin Signal I O Description 1 Adapter input I 5V 2 5A DC source input SIM900B EVB_UGD_V1 01 8 14 04 2010...
Page 9: ...I O Description 1 MIC1P I Positive microphone input 2 SPK1P O Positive speak output 3 SPK1N O Negative speak output 4 MIC1N I Negative microphone input Earphone interface Pin Signal Input Output Desc...
Page 10: ...SIM900B EVB User Guide 3 3 SIM card interface Figure 6 SIM card interface SIM900B EVB_UGD_V1 01 10 14 04 2010...
Page 11: ...SIM900B EVB User Guide 3 4 Antenna Interface Figure 7 Antenna Interface SIM900B EVB_UGD_V1 01 11 14 04 2010...
Page 12: ...Pin Signal I O Description 1 DCD O Data carrier detection 2 TXD O Transmit data 3 RXD I Receive data 4 DTR I Data Terminal Ready 5 GND GND 7 RTS I Request to Send 8 CTS O Clear to Send 9 RI O Ring In...
Page 13: ...status LED as list State Module function Off Module is not running 64ms On 800ms Off Module does not find the network 64ms On 3000ms Off Module find the network 64ms On 300ms Off GPRS communication 4...
Page 14: ...in List Pin Signal I O Description 1 TXD O Transmit data 2 RXD I Receive data 3 DCD O Data carrier detection 4 RI O Ring Indicator 5 CTS O Clear to Send 6 GND GND 7 DTR I Data Terminal Ready 8 DBG_RXD...
Page 15: ...face KEY CTRL Pin List Pin Signal I O Description 1 KBC0 O 2 KBR0 I 3 KBC1 O 4 KBR1 I 5 KBC2 O 6 KBR2 I 7 KBC3 O 8 KBR3 I 9 KBC4 O 10 KBR4 I Keypad array interface 11 NC 12 PWRKEY I power on key 13 GN...
Page 16: ...splay data line 2 DISP_D C O Display data or address select 3 DISP_CLK O Display clock output 4 DISP_RST O Display reset outplay 5 DISP_CS O Display enable output 6 ADC0 I Adc input 7 GPIO0 I O GPIO5...
Page 17: ...900B EVB User Guide 5 EVB and accessory equipment At normal circumstance the EVB and its accessory are equipped as the Figure 14 Figure 14 EVB and accessory equipment SIM900B EVB_UGD_V1 01 17 14 04 20...
Page 18: ...0 is START accessory communication HyperTerminal Set correct Baud Rate and COM number The Baud Rate of SIM900B is 115200 and the COM number based on which USB port your serial port line insert in you...
Page 19: ...the SIM300 EVB The difference between the two EVBs are as following 1 Board to board connector on SIM900B EVB the connector is SUNCAGEY s BB530 06001 20R on SIM300 EVB the connector is ENTERY Company...
Page 20: ...EVB_UGD_V1 01 20 14 04 2010 Contact us Shanghai SIMCom Wireless Solutions Ltd Add SIM Technology Building No 633 Jinzhong Road Changning District Shanghai P R China 200335 Tel 86 21 3235 3300 Fax 86 2...
