NavCom RT-3020 Rev.D - Manual (Page 17)

RT-3020 User Guide - Rev. E
Communication Ports
The RT-3020 GPS sensor is fitted with two 7-pin female
LEMO connector communication ports labeled COM 1
and COM 2 located at the bottom front of the GPS
sensor as shown in Figure 2. Each conforms to the EIA
RS232 standard with data speeds between 1200
bps
and 115.2kbps. The pin-outs for these connectors are
described in Table 2. An interface data cable (P/N 94-
310059-3006) is supplied with the RT-3020 for easy
startup. The cable construction is described in Figure 4.
LEMO
Pins
Signal Nomenclature
[ DCE w/respect to DB9S ]
DB9S
Pins
1 CTS___Clear To Send 8
2 RD____Receive Data 2
3 TD____Transmit Data 3
4 DTR___Data Terminal Ready 4
5 RTN___Return [Ground] 5
6 DSR___Data Set Ready 6
7 RTS___Request To Send 7
Table 2: Serial Cable Pin-Outs
2-15