Wiring Tables
C-11
Orange/
Black
V** Black Sync_485_N RS–485 bus
negative
Used to connect
Encompass 4
Readers with IAG
capability on a
synchronization
bus
W Orange Sense Output
0_NC
Sense Output0,
normally closed
terminal
Switched sense
output for any
external control
(light, gate, buzzer,
etc.)
Green/
Black
X Black Sense
Output1_ COM
Sense Output1,
common terminal
Switched sense
output
Y Green Sense
Output1_NO
Sense Output1,
normally open
terminal
Switched sense
output
White/
Black
Z Black Sense
Output1_COM
Sense Output1,
common
Switched sense
output
White/
Black
Z** Black Sync_485_P RS–485 bus
positive
Used to connect
Encompass 4
Readers with IAG
capability on a
synchronization
bus
a White Sense
Output1_NC
Sense Output1,
normally closed
terminal
Switched sense
output
Yellow/
Black
b Yellow GND logic ground Signal ground
(used with RS–
232 and Wiegand
communications)
c Black 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-12 Sense Input/Output Cabling Assignments for Colored-Wire Pair Cable
Pair Pin Color Signal Description Typical Function