CA850 0B
Control Board
Cut Vie w
connects to CONTROL 1
-
TAMPER TB3
SWITCH
CTS
DTR
DCD
RD
TD
GND
RS-232 (COM4)
Ensure all lock
hard wa re complie s
with federa l, state/
provincial, and
municipal fire cod es.
KI-00128E-10-14
Keyscan Inc. – Technical Guide (PC109x - 04.15)
Figure 24 – Terminate Lock Wiring CA8500B
OCB-8
OUTPUT
CONTROL
BOARD
OCB8
P C1102
Not e
TB4
DIP switches set
RELAY
rela ys for normal or
REV.
reverse, as
NORMAL
indi cated by the
arro ws.
OCB-8 ribb on cab le
terminal.
S1
H1
red stri pe
OCB-8 powere d
TB1
through rib bon
cable with J1
Relay P ower set
on ACU.
+
Diode
1N400 4
-
Com
K8
K7
K6
K5
Door
Door
Door
Output
Output
Output
8
7
6
(DIP
(DIP
(DIP
Switch 8)
Switch 7)
Switch 6)
Door
Door
Door
Output
Output
Output
1
2
3
(DIP
(DIP
(DIP
Switch 1)
Switch 2)
Switch 3)
K2
K1
K3
K4
Door # 1
Door Strike
- Fail Secure -
to N.O.
-
Gro und
DC
Lug
Sup ply
KEYSCAN
INC.
TB3
Door
Output
5
(DIP
Switch 5)
GND
12V
Door
EXT
Output
J1
4
(DIP
ACU
Relay
Switch 4)
Power
TB2
LE D ON =
RELA Y
E NE RGIZ ED
12 VDC+
36
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