User manual

7Wavecom WMOD2B Modem
DESCRIPTION OF THE INTERFACES
3. DESCRIPTION OF THE INTERFACES
The modem comprises several interfaces:
- LED function indicating operating status
- External antenna (via SMA)
- Serial and control link (via 15 pins SUB D)
- Power supply (via 4 pins Micro-Fit
TM
)
- SIM card holder
3.1 LED Function
- LED off Device switched off - Not ready
- LED on Device switched on - Connecting to network
- LED flashing slowly Device switched on - Idle mode (registered on network)
- LED flashing rapidly Device switched on - Transmission mode
3.2 Connectors
Connector Function
SMA RF antenna connector
15 pins SUB D
RS232 link
(high density)
AUDIO link
RESET
4 pins Micro-Fit
TM
Power supply connector
“ SIM” connector SIM card connection