Keyscan CA250B User Manual

Keyscan Inc. – Technical Guide (PC109x - 04.15)
105
Figure 71 – HID iClass KEYRW400
Shield not connected.
Isolate with electrical
tape.
6 conductors shielded 18 AWG
Maximum - 500 ft (152.4 m)
Shield
ACU Ground
Lug
D1 (White) D0 (Green)
GND (Black)
LED (Orange) PWR (Red)
Diagram illustrates connections and cables for
Rev C.
Note
Rev A requires separate power supply. 18 or
22 AWG shielded cable acceptable.
HID Reader Terminal Blocks Legend
P1 Terminal
- P1-1 Yellow (Beeper)
- P1-2 Orange (Green LED)
- P1-3 Black (Ground RTN)
- P1-4 Red (+ 12 VDC)
- P1-5 Drain (Shield / Do not connect to Keyscan)
- P1-6 Brown (Red LED / Do not connect to Keyscan)
- P1-7 Blue (Hold / do not connect to Keyscan)
P2 Terminal
- P2-7 RS-232/RS-485/UART-T (Do not connect to Keyscan)
- P2-6 RS-232/RS-485/UART-R (Do not connect to Keyscan)
- P2-5 Violet (Open Collector / Do not connect to Keyscan)
- P2-4 White (Wiegand Data 1)
- P2-3 Green (Wiegand Data 0)
- P2-2 RS-485/USB-D (Do not connect to Keyscan)
- P2-1 RS-485-Z (Do not connect to Keyscan)
Connections to Keyscan Reader Terminal
- P1-1 Yellow to C1 (Beep)
- P1-4 Red to PWR/RED
- P1-3 Black to GND/BLK
- P2-4 White to D1/WHT
- P2-3 Green to D0/GRN
- P1-4 Orange to LED/BRN
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
LED (Orange) D1 (White) D0 (Green) PWR (Red) GND (Black) Pre-alert (Yellow)
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.
Note - If Pre-alert is connected,
the reader cannot read any
HID 125 kHz-compatible card
during the pre-alert beep.
KI-00208E-10-13
Rev. A – 260 mA
Rev. C – 121 mA

Keyscan CA250B Specifications

General

Brand	Keyscan
Model	CA250B
Category	Controller
Language	English