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Keyscan CA250B User Manual

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Keyscan Inc. – Technical Guide (PC109x - 04.15)
130
Figure 90 – Pre-alert Relay CA250B/OCB-8 Connections
CA250B
Control Board
Cut View
OCB-8 ribbon cable
connects to
CONTROL 1.
red stripe
OCB-8
powered
through ribbon
cable with J1
Relay Power
set on ACU.
CONTROL
2
RS-232 (COM4)
CTS
CONTROL
5
DTR
DCD
RD
TD
GND
External pre-alert device
mounted at door.
DC Supply
-+
TAMPER TB3
SWITCH
+
-
KI-00230E-10-14
CONTROL
4
S1
TB1
J1
OUTPUT
CONTROL
BOARD
K1
K2
K3 K4
K5K6K7K8
LE D ON =
RELAY
ENERGIZED
O
N
1 2 3 4 5 6 7 8
ACU
EXT
12V
GND
H1
TB2
TB3
TB4
OCB8
PC1102
RELAY
REV.
NORMAL
KEYSCAN
INC.
Door
Output
1
(DIP
Switch 1)
Door
Output
2
(DIP
Switch 2)
Aux
Output
1
(DIP
Switch 3)
Aux
Output
2
(DIP
Switch 4)
HC
Output
1
(DIP
Switch 5)
HC
Output
2
(DIP
Switch 6)
Pre-
Alert
1
(DIP
Switch 7)
Pre-
Alert
2
(DIP
Switch 8)
Relay
Power
Note
DIP switches set
relays for normal or
reverse, as
indicated by the
arrows.

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Keyscan CA250B Specifications

General IconGeneral
BrandKeyscan
ModelCA250B
CategoryController
LanguageEnglish