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Keyscan EC2500 Series User Manual

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Keyscan Technical Guide (PC109x - 04.12)
165
Figure 127 – Pre-alert Relay CA4500B/OCB-8 Connections
CA4500B
Control
Board
Cut View
OCB-8 ribbon cable
connects to
CONTROL 2.
Aux
Output
5
Aux
Output
6
Aux
Output
7
Aux
Output
8
Pre-
Alert
Output
2
Pre-
Alert
Output
3
Pre-
Alert
Output
4
J1 J2 J3 J4
J5J6J7
J8
12V
ACU EXT
PWR
Normal
Reversed
J1
to
J8
K1
K2 K3 K4
K5K6K7K8
GND
red stripe
OCB-8
J9
Pre-
Alert
Output
1
CONTROL 1
CONTROL 4
OCB-8
powered
through
ribbon cable
with J9 set to
ACU PWR.
External pre-alert device
mounted at door.
DC Supply
-+
KI-00231E-07-11

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Keyscan EC2500 Series Specifications

General IconGeneral
BrandKeyscan
ModelEC2500 Series
CategoryControl Unit
LanguageEnglish

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