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® 2018 Valco Companies, Inc.
Analog Output Board Installation Wiring and Configuration - continued
3. Attach the 921459 as shown in Figure 3 below.
4. Attach the Communication Cable first to the VPR Analog Board, run the cable beside the bracket down to the
Interconnect Board then out to the end. Run the cable along the front of the board to the terminal marked XTERN
and attach as shown in Figure 4.
COM
12+
GND
12+
D+ D- COM
TD+ TD- COM