Communication ports – NavCom SF-2050 Rev.D User Manual
Page 19
SF-2050 User Guide - Rev. D
Communication Ports
The SF-2050
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 SF-2050 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
2-17