GE AF-600 FP BACnet Operating Instructions Manual page 13

AF-600FP BACnet
3.1.3 Network Termination
Connecting the Bus Line
Connect the BACnet Option Card to the network line via terminals 62, 63 and 66. Terminal 62 is Marked Red and Terminal 62 is marked Green. These two are the
RS485 lines. Terminal 66 the signal Ground for the RS485 Transmitter.
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Maximum Cable Lengths
Maximum total network cable length: 4000Feet ~ 1200Meter
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