NavCom SF-2040 Rev.E - Manual (Page 18)

SF-2040 User Guide - Rev. E
Communication Ports
The SF-2040 GPS sensor is fitted with two 7-pin female
LEMO connector communication ports located below
the Indicator Panel labeled COM 1 and COM 2 as shown
in Figure 2. Each conforms to the EIA RS232 standard
with data speeds between 1200
bps and 115.2 kbps .
The pin-outs for these connectors are described in Table
2. An interface data cable (
P/N 94-310090-3003) is
supplied with the SF-2040 for easy startup. The cable
construction is described in Figure 3.
Pin Connections for SF-2040 Serial Cable
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
2-16