Keyscan CA250B User Manual

Keyscan Inc. – Technical Guide (PC109x - 04.15)
97
Figure 63 – Keyscan K-SMART Reader
LED (Brown)
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 (Brown)
Orange (Tamper)
- when using an optional Tamper Switch (Normally
Closed) locally at reader, connect to GND Black
wire.
- when not using Tamper Switch, connect to GND
black wire at reader.
Yellow not used.
Isolate and tape back.
KEYSCAN
Purple (Read Mode)
- when not connected, read mode set for secure
sector read only. Isolate and tape back. (This is
the recommended mode which offers higher
security.)
– when connected, read mode set for secure
sector or CSN. If secure sector unrecognized,
subsequently reads the CSN sector of card.
Connect to GND Black wire at reader.
Purple
Pre-alert (Blue)
Orange
Shield not connected.
Isolate with electrical tape.
Pre-alert (Blue)
Optional Wiring
K-SMART Versions
- K-SMART
- K-SMART GOV
6 conductors – shielded 22 AWG
Maximum 500 ft (152.4 m)
May require 2 additional conductors
if using external pre-alert device.
Blue 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.
Yellow
Reader terminal on control board
LED D1
WHT
D0
GRN
PWR
RED
GND
BLK
C1
(BEEP)
KI-00200E-06-12

Keyscan CA250B Specifications

General

Brand	Keyscan
Model	CA250B
Category	Controller
Language	English