Table Of Contents; Contents - SimCom SIM900-EVB_UGD_V1.01 Manual

SIM900 EVB User Guide

Contents

Contents ............................................................................................................................................3
Version History .................................................................................................................................3
1. SIM900 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
4. Test Interface...............................................................................................................................14
4.1 J103 ...................................................................................................................................14
4.2 J201 ...................................................................................................................................15
4.3 J104 ...................................................................................................................................16
5. EVB and accessory equipment....................................................................................................18
6. Illustration:..................................................................................................................................19
6.1 Running:............................................................................................................................19
6.2 Connecting Net and calling...............................................................................................19
6.3 Downloading.....................................................................................................................19
6.4 Turns off............................................................................................................................19
Figure Index
FIGURE 1: EVB TOP VIEW ...................................................................................................................5
FIGURE 2: EVB BOTTOM VIEW..........................................................................................................6
FIGURE 3: EVB ACCESSORY...............................................................................................................7
FIGURE 4: POWER INTERFACE ..........................................................................................................8
FIGURE 5: AUDIO INTERFACE ...........................................................................................................9
FIGURE 6: SIM CARD INTERFACE...................................................................................................10
FIGURE 7: ANTENNA INTERFACE ................................................................................................... 11
FIGURE 8: SERIAL PORTS..................................................................................................................12
FIGURE 9: STATUSLED ......................................................................................................................13
FIGURE 10: TEST INTERFACE OVERVIEW.....................................................................................14
FIGURE 11: J103 INTERFACE.............................................................................................................14
FIGURE 12: J201 INTERFACE ............................................................................................................15
FIGURE 13: J104 INTERFACE ............................................................................................................16
FIGURE 14: EVB AND ACCESSORY EQUIPMENT .........................................................................18
SIM900-EVB_UGD_V1.01 3 08.12.2009