Infinite Peripherals SCOM-100 - Manual (Page 5)

SCOM-100, User guide 5
1. Device overview
1.1 Parts identification
1: Start up button
2: GSM antenna connector (SMA jack)
3: SIM card holder
4: Serial port RS232 (RJ-42 connector)
5: Power supply connector
6: I/O expansion connector (6 pin modular jack)
7: Analog inputs screw terminals
8: Digital inputs screw terminals
9: Digital outputs screw terminals
1.2 LED indications
1: Power indicator: Turns on after power up.
2: Four LEDs indicating the digital output states.
3: Turns on while sending or receiving an SMS.
4: Turns on if an error occurs during operation.
5: Monitors the device status (RUN/ MONITOR/ STOP).
6. Flashes during device start up. Turns on if the device is ready for operation.
7. Four LEDs indicating the digital input states.
8. Flashes if a connection to the GSM provider is established.