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This 5-contact connector is a loop-through connector used to provide an RS-422 serial communication
interface using the PESA PRC Protocol (Document No. 81-9062-0316-0). It is wired in parallel with the
DB9-Male PRC INTERFACE connector. See Figure 17 for an orientation view showing contact locations.
J284 – PRC CONTROL may be connected to other PESA PRC-type equipment with a cable assembly (Part
No. 81-9028-0395-0) constructed as shown in Figure 18. If this cable must be constructed in the field,
consult Drawing No. WI50-0250 for assembly details.
Figure 17. PRC CONTROL Connector
Figure 18. RS-422 System Expansion Cable
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