Keyscan EC2500 Series User Manual

Keyscan Technical Guide (PC109x - 04.12)
135
Figure 105 – HID iClass KEYRK40
123
4
5
6
Reader ACU Connections
+DC - Red
Ground - Black
Data 0 - Green
Data 1 - White
Green LED – Orange
Beeper - Yellow
Shield not connected.
Isolate with electrical tape.
6 conductors shielded 18 AWG
Maximum - 500 ft (152.4 m)
789
*
0
#
Diagram illustrates
connections and cables for
Rev A.
Note
Rev C does not require
separate power supply.
Connect Red wire to PWR
RED terminal on ACU reader
terminal. Connect shield to
ACU ground lug. 18 or 22
AWG shielded cable
acceptable.
LED (Orange) D1 (White) D0 (Green) PWR (Red) GND (Black) Pre-alert (Yellow)
Shield
ACU Ground
Lug
D1 (White) D0 (Green)
Red
GND (Black)
LED (Orange)
Black
VDC + -
PWR (Red)
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
Pre-alert (Yellow)
Yellow (Beeper) used for pre-alert
otherwise isolate and tape back.
If connecting external sound device,
see Pre-Alert Relay Option or refer to
ACU cut sheet enclosed with panel
for ACU/OCB8 relay assignments.
to separate DC
power supply
Note - If Pre-alert is connected,
the reader cannot read any
HID 125 kHz-compatible card
during the pre-alert beep.
KI-00209E-07-11
Note on HID iClass KEYRK40
Reader/Keypad/LED ordered as 00 (4 bit burst) – example 6131AKN00100 (Red/Green colour)

Keyscan EC2500 Series Specifications

General

Brand	Keyscan
Model	EC2500 Series
Category	Control Unit
Language	English