Honeywell UDC3200 manual Auxiliary Output and Digital Inputs Option Connections

Table 2-6 Terminals for connecting a UDC to a MDI Compliant Hub or Switch

UDC Terminal	UDC Signal Name	RJ45 Socket Pin #	Switch Signal
			Name
Position 14	Shield	Shield	Shield
Position 15	RXD-	6	TXD-
Position 16	RXD+	3	TXD+
Position 17	TXD-	2	RXD-
Position 18	TXD+	1	RXD+

Table 2-7shows how to connect a UDC directly to a PC utilizing a straight-through cable (wiring the UDC cable this way makes the necessary cross-over connections)

Table 2-7 Terminals for connecting a UDC directly to a PC utilizing a straight-

through cable

UDC Terminal	UDC Signal Name	RJ45 Socket Pin #	PC Signal Name
Position 14	Shield	Shield	Shield
Position 15	RXD-	2	TXD-
Position 16	RXD+	1	TXD+
Position 17	TXD-	6	RXD-
Position 18	TXD+	3	RXD+

	Auxiliary Output	1
12	+	Auxiliary
	_	Load
13		0 - 1000 Ω

Connect shield to ground at one end only.

	+
10	_
11	+
12
	_
13

Digital Inputs 1

Digital

Input #1

Digital

Input #2

Connect shield to ground at one end only.

1 Auxiliary Output and Digital Input 2 are mutually exclusive.

Figure 2-17 Auxiliary Output and Digital Inputs Option Connections

22 UDC3200 Universal Digital Controller Operator Manual 04/08