User's Manual
Manuals
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Shanghai Simcom Manuals
Electronics
Quad-band GSM/GPRS module
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Table Of Contents
Contents
1. SIM548Z EVB Schematic
2. SIM548Z EVB overview
3. EVB Accessory
4. EVB Interface
4.1 Power interface
4.2 SIM card interface
4.3 RS232 interface
4.4 Antenna interface
4.5 Audio interface
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5. EVB and accessory equipment
6. Operation
6.1 Power on and running
6.2 Connecting the Net and calling
6.3 Download and upgrade
6.4 Turn off
6.5 Charge
6.6 GPRS start-up
7 AT command
8 FCC statements
4.2 SIM card interface
Figure 5: SI
M card interface
Please push the yell
ow button to open the hol
eder
, the inset the SIM card.
4.3 RS232 interface
Figure 6: Se
rial ports
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