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Mechanical PCU Option
Wiring Diagrams: Port Communication
The following diagrams show the pin-to-pin layout of the possible wiring schemes for the
TopKAT ports. Each port may be wired for any of the wiring schemes provided the
installation requirements are met as outlined at
Figure 7-22: Wiring Diagram: RS-232 - D Connector
Note: In the TopKAT, the green connector goes to P4 on the communication board for port 2
Page 104
and P6 for port 3. The K1 & K2 jumper for the port being used should be set to RS-232.
See
"Terminal Block ID" on page 79
MDE-4319A TopKAT Fuel Managment System Installation Manual · November 2005
Wiring Diagrams: Pulsers, Pumps, Dispensers
"Communication Requirements" on page
for the location of K1 & K2 jumpers.
17.
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