Serial Port; Antenna Port - Motorola MSAT-G2 Installation Manual

Serial Port

The serial port is a female DB-9F RS 232 and can be used for NMEA output (GPS) and
crossbanding.
Pin Data
(currently not supported)
1 CD (Carrier Detect)
2 RD (Receive Data)
3 TD (Transmit Data)
4 DTR (Data Terminal Ready)
5 GND (Signal Ground)
6 DSR (Data Set Ready)
7 RTS( Request To Send)
8 CTS (Clear To Send)
9 RI (Ring Indicator)

Antenna Port

The antenna port is a 50 Ohm female TNC. This line carries RF, signaling, and DC power for
the antenna. Note: Grounding the center conductor while power is applied to the transceiver
can cause the transceiver's fuse and/or a fuse in the vehicle to blow. No modifications should
be made to the RF cable under any circumstance
MSAT-G2 Installation Guide
GPS
RD (Receive Data)
GND (Signal Ground)
Figure 6 – Serial Port Pinout
Figure 7 – Antenna Port Detail
Crossband
COR (Carrier Operated Relay)
GND (Signal Ground)
PTT (Push To Talk)
CTT (Clear To Transmit)
5