TransCore encompass 4, Manual

Page: 180 / 208

Power Supply Connections
AC Power
Table 51 shows the alternate wire (15-pair) assignments for connection to a low-voltage AC power supply.
To see the wire assignments for the 13-pair cable, refer to “Table 8 AC Transformer Connections for
Colored-Wire 13-Pair Cable” on page 4-37.
Table 51 AC Transformer Connections for Alternate Wire 15-Pair Cable
Signal from Encompass 4
Reader
Alternate Wire Cable
Connect to Transformer
Terminal Strip
Pairing Color
Main power input
Pair 12 and
Pair 13
Black/Black L1: 6-20V AC
Main power return Red/Red L2: 16-20V AC
Low-Voltage DC Power
Table 52 shows the alternate wire (15-pair) assignments for connection to a low-voltage DC power supply.
To see the wire assignments for the 13-pair cable, refer to “Table 9 Low Voltage DC Cable Connections
for the Colored-Wire 13-Pair Cable” on page 4-37.
Table 52 Low Voltage DC Cable Connections for Alternate Wire 15-Pair Cable
Signal from
Encompass 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
Input/Output Cabling Assignments
Table 53 shows the sense input/output assignments for alternate wire (15-pair) cable. To see the wire
assignments for the 13-pair cable, refer to “Table 14 Sense Input/Output Cabling 13-Pair Assignments” on
page 4-61.
Appendix C Wiring Tables
TransCore Proprietary
C–3