NavCom SF-2050 Rev.E - Manual (Page 19)

SF-2050 User Guide - Rev. E
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