Wiring Tables
C-9
Table C-9 shows the alternate wire (15-pair) assignments for c
onnection to a low-volt-
age AC power supply.
Table C-9 AC Transformer Connections for Alternate Wire Cable
Signal from Encompass
4 Read
er
Alternate Wire Cable Connect to
T
ransformer
Terminal
Strip
Pairing Color
Main power input
Pair 12 and
Pair 13
Black/Black L1
16-20V AC
Main power return Red/Red L2
16-20V AC
Low-Voltage DC Power
Table C-10 shows the colored-wire pair (13-pair) assignments for connection to a low-
voltage DC power supply.
Table C-10 Low Voltage DC Cable Connections for Colored-Wire Pair Cable
Signal from
Encompass
4 Rea
der
Colored-Wire Pair Cable
Connection Use
Wire Pair
fro
m
Encompass 4
Reader
Color Used
Main power input
Brown/Red
an
d
Orange/Red
Brown and
Ora
nge
16 to 28V DC + terminal
Main power return Red and
Red
16 to 28V DC – terminal
Table C-11 shows the alternate wire (15-pair) assignments for connection to a low-
voltage DC power supply.
Table C-11 Low Voltage DC Cable Connections for Alternate Wire Cable
Signal from
Enc
ompass 4
Reader
Alternate Wire Cable
Connection Use
Pairing Color
Main power input
Pair 12 and
Pair 13
Black and
Black
16 to 28V DC + terminal
Main power return Red and Red 16 to 28V DC – terminal
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