Gasboy TopKAT Fuel Management System Installation - Manual (Page 76)

Mechanical Interface Option Wiring Diagrams
Page 70 MDE-4319E TopKAT™ Fuel Management System Installation Manual · August 2008
Figure 7-25: Wiring Diagram: RS-232 - Gasboy Termination Box
1
1 2
3
4
5
1 2 3 4 5
TopKAT
PORT 2 OR 3
RS-232
100 FEET MAX
P/N C05769
EIA 1:1 CABLE
P/N C04549
MODEM CABLE
P/N C05039
CRT OR PC
ANSWER ONLY
EXTERNAL MODEM
TXD
DTR
RXD
CD
GND
GASBOY
RS-232
Note: In the TopKAT, the green connector must be connected to P4 on the communication
board for Port 2, and P6 for Port 3. The K1 and K2 jumper for the port being used
should be set to RS-232. Refer to
“Terminal Block ID” on page 42 for the location of K1
and K2 jumpers.