Keyscan EC2500 Series User Manual

Keyscan Technical Guide (PC109x - 04.12)
161
Figure 123 – Accessibility HC Output Relay CA250B/OCB-8 Connections
OCB-8 ribbon cable
connects to CONTROL 1.
Door
Output
1
Door
Output
2
Aux
Output
1
Aux
Output
2
HC
2
Output
Pre-
Alert
Output
1
Pre-
Alert
Output
2
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
HC
1
Output
When not used as
HC outputs, relay 5
can be used as Aux
Output 3 and relay
6 as Aux Output 4.
Do not use relays
for both functions.
to
door
accessability
operator
CA250B
Control
Board
Cut View
CONTROL 2
RS-232 (COM4)
CTS
CONTROL 4
DTR
DCD
RD
TD
GND
OCB-8 powered
through ribbon
cable with J9 set
to ACU PWR.
TAMPER TB3
SWITCH
+
-
KI-00227E-07-11

Keyscan EC2500 Series Specifications

General

Brand	Keyscan
Model	EC2500 Series
Category	Control Unit
Language	English