Keyscan CA250B User Manual

Keyscan Inc. – Technical Guide (PC109x - 04.15)
106
Figure 72 – HID iClass KEYRK40
Note on HID iClass KEYRK40
Reader/Keypad/LED ordered as 00 (4 bit burst) – example 6131AKN00100 (Red/Green colour)
1 2 3
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)
7 8 9
*
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-10-13
Rev. A – 260 mA
Rev. C – 130 mA

Keyscan CA250B Specifications

General

Brand	Keyscan
Model	CA250B
Category	Controller
Language	English