4
DEVICE WIRING:
Attention! Do NOT connect the connector of the antenna directly or
indirectly to the protective ground, because this may damage the device!
V+
Supply voltage 12-30V AC/DC (min. 400mA)
V-
Supply voltage negative (GND)
IN1
Input 1 (NO or NC)
IN2
Input 2 (NO or NC)
NO1
Relay output 1 (normally open)
NO2
Relay output 2 (normally open)
STATUS LED SIGNALS:
Flashing green
Normal operation,
connected to the mobile network
Permanent green
Processing SMS command, changing the
settings
Alternate red and green flash
SMS command error
Flashing red
Modem start/restart in progress
Permanent red
Mobile network search or SIM card error