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
Permanent green
Alternate red and green flash
Flashing red
Permanent red
Normal operation,
connected to the mobile network
Processing SMS command, changing the
settings
SMS command error
Modem start/restart in progress
Mobile network search or SIM card error
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