Communication ports – NavCom NCT-2030M Rev.C User Manual
Page 17
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NCT-2030M User Guide - Rev. C
Communication Ports
The NCT-2030M
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 (NavCom
P/N
94-310059-3006) is
supplied with the NCT-2030M for easy startup. The cable
construction is described in Figure 4.
LEMO
Pins
Signal Nomenclature
[
DCE
w/respect to
DB9
]
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