NavCom RT-3020 Rev.A - Manual (Page 16)

RT-3020 User Guide
Communication Ports
The RT-3020 GPS sensor is fitted with two 7-pin female
LEMO connector communication ports located at the
bottom front of the GPS sensor as shown in Figure 2
labeled COM 1 and COM 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
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