Encompass 4 Reader System Guide
C-16
White/
Black
Z Black
Pair 2
Black Sense
Output1_COM
Sense output1,
common terminal
Switched sense
output
Z** Black Black Sync_485_P RS–485 bus
positive
Used to connect
Encompass 4
Readers with IAG
capability on a
synchronization bus
a White Red Sense
Output1_NC
Sense output1,
normally closed
terminal
Switched sense
output
Yellow/
Black
b Yellow
Pair 5
Black GND logic ground Signal ground
(used with RS
–232
and Wiegand
communications)
c Black Red GND logic ground Signal ground
(used with RS
–232
and Wiegand
communications)
**Use this synchronization pin designation if installing an Encompass 4 Reader that reads IAG protocol tags. The part
numbers for these readers are as follows:
10-4002-004; 10-4002-010; 10-4002-019; 10-4004-004; 10-4004-010; 10-4004-019;
10-4012-004; 10-4012-010; 10-4012-019; 10-4014-004; 10-4014-010; 10-4014-019
Table C-14 All Cabling Assignments for Colored-Wire Pair Cable or Alternate Wire Cable (continued)
Colored-Wire Pair
Cable
Alternate Wire
Cable
Signal Description Typical Function
Pair Pin Color Pair Color
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