Encompass 4 Reader System Guide
C-14
Summary Table
Table C-14 shows all assignments for both colored-wire pair (13-pair) and alternate
wire (15-pair) cables.
Table C-14 All Cabling Assignments for Colored-Wire Pair Cable or Alternate Wire Cable
Colored-Wire Pair
Cable
Alternate Wire
Cable
Signal Description Typical Function
Pair Pin Color Pair Color
Red/
Black
A Black
Pair 1
Black TX232,
RX422+,
IF485-
RS–232 transmit,
RS–422 receive
positive, RS-485
negative
Encompass 4
Reader output, host
input
B Red Red RX232,
RX422-,
IF485+
RS–232 receive,
RS
–422 receive
negative, RS-485
positive
Encompass 4
Reader input, host
output
Yellow/
Red
C Yellow
Pair 11
Black RTS232,
TX422
RS–232 request
to send or RS
–
422 transmit
positive
Encompass 4
Reader output, host
input for hardware
handshaking
D Red Red CTS232,
TX422
RS–232 clear to
send or RS–422
transmit negative
Encompass 4
Reader input, host
output for hardware
handshaking
Blue/
Red
E Blue
Pair 10
Black WGND0 Wiegand data0 Parking/access
control applications
F Red Red WGND1 Wiegand data1 Parking/access
control applications
Orange
/Red
G Orange
Pair 13
Black 18V Main power input
H Red Red 18V_RTN Main power return
Brown/
Red
J Brown
Pair 12
Black 18V Main power input
K Red Red 18V_RTN Main power return
White/
Red
L White
Pair 8
Black Lock Tag lock sense
output, active-
closed
Testing
maintenance
M Red Red Lock_RTN Tag lock return Testing
maintenance