Keyscan EC2500 Series User Manual

Keyscan Technical Guide (PC109x - 04.12)
148
Figure 114 – K-RX Single Reader Connections - Channel B to ACU
RANGE
+
-
GND
ANT
J1
Open: Buttons 1/2
Closed: Buttons 3/4
J5
LED/Beeper
Control
D6
D7
+12V
GND
GND
AD0 AD1
BD0 BD1
BUZ1
Shield
ACU Ground Lug
White Green Red Black
1
2
3
4567
Black Red Green White
Receiver wired for Channel B
Active Transmitter Button
- Jumper OFF J1 – Button 2
- Jumper ON J1 – Button 4
3 pairs shielded 18 AWG
maximum 500 ft (152.4 m)
For single channel
application Blue and
Brown not used.
Isolate and tape
back separately.
Shield – Isolate
and tape back.
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
KI-00218E-07-11

Keyscan EC2500 Series Specifications

General

Brand	Keyscan
Model	EC2500 Series
Category	Control Unit
Language	English