Honeywell UDC2800 - Page 63

Item Description
Users should size fuses accordingly. Use Fast Blow fuses only.
3 See Input 2 Wiring Diagram for Slidewire Connections.
Figure 3-13: RS485 Communications Option Connections
Item Description
1 Do not run the communications lines in the same conduit as AC power.
2 Use shielded twisted pair cables (Belden 9271 Twinax or equivalent).
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Chapter 3 - Installation