User Manual

Smart Machine Smart Decision
SIM800L-EVB_User Guide_V1.00 3 2013-07-22
Contents
Contents ............................................................................................................................................ 3
Version History ................................................................................................................................. 4
1. SIM800L EVB .............................................................................................................................. 5
2. EVB Accessory ............................................................................................................................. 7
3. Accessory Interface ....................................................................................................................... 8
3.1 Power Interface ................................................................................................................... 8
3.2 Audio Interface .................................................................................................................... 8
3.3 SIM card interface ............................................................................................................... 9
3.4 RS232 Interface ................................................................................................................... 9
4. Illustration: .................................................................................................................................. 11
4.1 Running: ............................................................................................................................ 11
4.2 Connecting Net and calling ............................................................................................... 11
4.3 Downloading ..................................................................................................................... 11
4.4 Turns off ............................................................................................................................ 11
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 ........................................................................................................... 8
FIGURE 6: SIM CARD INTERFACE ..................................................................................................... 9
FIGURE 8: SERIAL PORTS .................................................................................................................... 9