SimCom SIM900D EVB User Manual
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Also See for SIM900D EVB:
- Command manual (8 pages) ,
- Hardware design (51 pages) ,
- Hardware design (63 pages)
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Summary of Contents for SimCom SIM900D EVB
- Page 1 Development Kit Manual SIM900D-EVB_UGD_V1.01...
- Page 2 SIM900D-EVB_UGD_V1.01 General Notes Simcom offers this information as a service to its customers, to support application and engineering efforts that use the products designed by Simcom. The information provided is based upon requirements specifically provided to Simcom by the customers. Simcom has not undertaken any independent search for additional relevant information, including any information that may be in the customer’s possession.
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Page 3: Table Of Contents
SIM900D EVB User Guide Contents Contents ............................3 Version History ..........................4 1. SIM900D EVB..........................5 2. EVB accessory ..........................7 3. Accessory Interface ........................8 3.1 Power Interface ........................8 3.2 Audio Interface........................9 3.3 SIM card interface......................10 3.4 Antenna Interface ......................11 3.5 RS232 Interface.........................12 3.6 Operating Status LED .......................13... -
Page 4: Version History
Origin Jerry SCOPE This document gives the usage of SIM900D EVB, user can get useful info about the SIM900D EVB quickly through this document. This document takes SIM900D EVB as an example. This document is subject to change without notice at any time. -
Page 5: Sim900D Evb
SIM900D EVB User Guide 1. SIM900D EVB Figure 1: EVB TOP view SIM900D-EVB_UGD_V1.01 01.07.2010... - Page 6 SIM900D EVB User Guide Figure 2: EVB BOTTOM view A: Source adapter interface B: MAIN serial port for downloading, AT command transmitting, data exchanging C: DEBUG serial port D: SIM card interface E: Test point interface F: Antenna fix hole G: SIM900D-TE with SIM900D module interface...
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Page 7: Evb Accessory
SIM900D EVB User Guide 2. EVB accessory Figure 3: EVB accessory A: antenna B: antenna transmit line C: 5V DC source adapter D: serial port line SIM900D-EVB_UGD_V1.01 01.07.2010... -
Page 8: Accessory Interface
SIM900D EVB User Guide 3. Accessory Interface 3.1 Power Interface Figure 4: Power Interface Signal Description Adapter input 5V/2.5A DC source input SIM900D-EVB_UGD_V1.01 01.07.2010... -
Page 9: Audio Interface
SIM900D EVB User Guide 3.2 Audio Interface Figure 5: Audio Interface Headset interface: Signal Description MIC1P Positive microphone input SPK1P Positive receiver output MIC1N Negative microphone input SPK1N Negative receiver output Earphone interface: Signal Input/Output Description MIC2P&SPK2P Auxiliary positive input and output Line in interface:... -
Page 10: Sim Card Interface
SIM900D EVB User Guide 3.3 SIM card interface Figure 6: SIM card interface SIM900D-EVB_UGD_V1.01 01.07.2010... -
Page 11: Antenna Interface
SIM900D EVB User Guide 3.4 Antenna Interface Figure 7: Antenna Interface SIM900D-EVB_UGD_V1.01 01.07.2010... -
Page 12: Rs232 Interface
3.5 RS232 Interface Figure 8: Serial Ports Serial Port 1——MAIN Interface Serial Port 2——DEGUG Interface Main Interface: Signal Description Data carrier detection Transmit data Receive data Data Terminal Ready Request to Send Clear to Send Ring Indicator Debug Interface: Signal Description DEBUG_TX Transmit data DEBUG_RX Receive data... -
Page 13: Operating Status Led
SIM900D EVB User Guide 3.6 Operating Status LED Figure 9: StatusLED Working state of status LED as list: Name Description STATUS Bright：VBAT ON; VBAT ON/OFF indicator Extinct: VBAT OFF Bright: Module runs normally Extinct: System powered down module runs GSM part status indicator... -
Page 14: Test Interface
SIM900D EVB User Guide 4. Test Interface Figure 10: Test interface overview 4.1 J103 Figure 11: J103 Interface J103 Interface Pin List: Signal Description DISP_D/C Display data or address select DISP_CS Display select output DISP_CLK Display clock output DISP_DAT Display data line GPO1 ADC IN GPIO1 GPIO SIM900D-EVB_UGD_V1.01... -
Page 15: J201
SIM900D EVB User Guide TEMP_BAT ADC input SIMPRESENCE SIM detect input PWM1 PWM output I2C BUS DATA I2C BUS CLOCK POWER PWM2 PWM output 4.2 J201 Figure 12: J201 Interface J201 Interface Pin List: Signal Description Transmit data Receive data Data carrier detection SIM900D-EVB_UGD_V1.01... -
Page 16: J104
SIM900D EVB User Guide Ring Indicator Clear to Send Data Terminal Ready DEBUG_RX Receive data Request to Send DEBUG_TX Transmit data 4.3 J104 Figure 13: J104 Interface J104 Interface Pin List: Signal Description KCOL0 Keypad array interface KROW0 KCOL1 KROW1 KCOL2 KROW2 KCOL3 KROW3 SIM900D-EVB_UGD_V1.01 01.07.2010... - Page 17 SIM900D EVB User Guide KCOL4 KROW4 PWRKEY_OUT POWER KEY OUT PWRKEY POWER KEY IN POWER VBAT POWER POWER SIM900D-EVB_UGD_V1.01 01.07.2010...
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Page 18: Evb And Accessory Equipment
SIM900D 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 SIM900D-EVB_UGD_V1.01 01.07.2010... -
Page 19: Illustration
SIM900D EVB User Guide 6. Illustration 6.1 Running: (1) Connect the SIM900D-TE with SIM900D module to the 60pins connector on SIM900D EVB, inserting 5V direct current source adapter, switching the S101,S102 switch on off state, S105 switch on ON state;... - Page 20 SIM900D EVB User Guide 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 21 3235 3301 URL: www.sim.com/wm SIM900D-EVB_UGD_V1.01 01.07.2010...
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