Keyscan Inc. A Member of the Kaba Group – CA150 Rev. B Installation Guide (07.15)
D1 (White)
D0 (Green)
PWR (Red)
GND (Black)
Shield not
connected.
Isolate with
electrical tape.
Shield
ACU
Ground
Lug
D1 (White)
D0 (Green)
PWR (Red)
GND (Black)
LED (Orange)
CA150 Reader Terminal
Isolate and tape back any
unused wires.
Pre-alert (Yellow)
LED
D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
Note - If Pre-alert is
connected, the reader
cannot read any HID 125
kHz-compatible card during
the pre-alert beep.
LED (Orange)
Pre-alert (Yellow)
Yellow (Beeper) used for
pre-alert otherwise isolate
and tape back.
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
Shield not
connected.
Isolate with
electrical tape.
6 conductors – shielded
Maximum 500 ft (152.4 m)
Rev A – 18 AWG
Rev C – 18 or 22 AWG
KI-00371E-10-13
Rev. A – 260 mA
Rev. C – 121 mA