Gasboy TopKAT Fuel Management System Installation User Manual
Page 35
MDE-4319E TopKAT™ Fuel Management System Installation Manual · August 2008
Page 29
Port Communication Wiring
Series 9820 ASTRA Installation
Figure 5-6: 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 system, 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
for the
location of K1 and K2 jumpers.
Figure 5-7: RS-422 - Gasboy Short Haul Modem
Notes:1) In the TopKAT system, the green connector must be connected to P3 on the
communication board for Port 2 and P5 for Port 3.
2) If a TopKAT internal modem is used, Port 3 is not available for external
communication wiring.
3) The K1 and K2 jumper for the port being used should be set to RS-422. Refer to
for the location of K1 and K2 jumpers.