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Figure 121 – CWIEEX2 Coaxial Connections – (Firmware Version 6.00 or Higher)
+12 VDC
Door Unlock Output
Request to Exit Input N.O.
1 2 1 2
Door
Exit
Control Board Inputs
for Communications Failure Output
connect to an open Auxiliary Input
KI-00225E-07-11
Keyscan Technical Guide (PC109x - 04.12)
Red +12VDC
reader
Data GND
LED
White Data 1
Green Data 0
Door Contact Input N.C.
Auxiliary Input N.C.
1 2 3 4
DC Supply
Auxiliary
Diagram shows lock relay in 'fail safe'. For 'fail secure' connect RB4 on receiver to N.C. on lock relay.
+
DC Supply (local)
-
BLK GND
CWIEEX-
H1
LED +
Tx
Brn LED
Transmitter
Wht D1
Grn D0
Red +5V
RA2 OC
RA1 D1
RA0 D0
Baud
RB5
19,200
RB4
GND
-
12VDC
+
CWIEEX Transmitter draws power from CWIEEX Receiver via coax cable.
All devices connected to CWIEEX Transmitter require independent local power
supply with sufficient amps. (CWIEEX Transmitter may be connected to local
supply if desired.)
Blk GND
CWIEEX-
H1
LED +
Rx
Brn LED
Receiver
Wht D1
Grn D0
Red +5V
RA2 OC
RA1 D1
LED BRN
RA0 D0
D1 WHT
RB5
D0 GRN
RB4
Data GND
GND
-
12VDC
+
+
-
Control Board
Reader
Terminal
Note
If experiencing communication
difficulties over longer cable
distances, set the baud to
9,600 by shorting RB4 to GND
on the CWIEEX transmitter.
RB4
DCD
DTR
RX
TX
GND
ACU
Lock Relay
158
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