SCOM-100, User guide 6
1.1 Connections
1: Start up button
2: SIM cardholder
3: GSM antenna connector (SMA jack)
4. Microphone connector
5: Serial port RS232 (RJ-42 connector)
6: Power supply connector
7: I/O expansion connector (6 pin modular jack)
8: Analog inputs screw terminals
9: Digital inputs screw terminals
10: DIN rail snap
11: Digital outputs screw terminals