Raveon RV-M7-GX Quick Start Manual - page 5
M7 GX Quick Start Guide
5
Raveon Technologies
4. Electrical Inputs and Outputs
The front panel of the M7 GX modem has these features:
1. RF connector
2. Power LED
3. Status LED (Receive data = green, TX = red)
4. 9-Pin Serial I/O connector
5. DC Power Jack
4.1. LEDs
The status LED visually show the current status of the radio.
Status LED (TX)
This LED blinks red when the transmitter
keys and is putting out RF power. It blinks green upon the
reception of data or RF carrier.
Power LED (PWR)
This LED does a short blink, once
every two seconds, indicating to the user that the power to
the modem is ON and the modem is working. When the
modem is in the command mode, this LED will blink on and
off, once per second.
When the GPS is trying to acquire satellite lock, the Status
and Power LEDs will alternately blink back and forth. This
usually takes 10-20 seconds upon power-up or loss of
satellite signal.
4.2. DC Power
DC power for the modem is connected to the 2-pin DC
power input jack labeled DC IN. Use the supplied cable to
connect the DC power. The red wire is positive (+) and the
black wire is negative (-) .
5. RS232 Serial I/O Connector
The RS232 9-pin serial I/O connector is a female 9-
pin D-subminiature connector having the following