Figure 50 - Keyscan K-Smart Reader - Keyscan CA250 Series Technical Manual

K-SMART
Yellow not used.
Isolate and tape back.
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.
Shield not connected.
Isolate with electrical tape.
ACU
Ground
Lug
KI-00200E-06-15
Keyscan Inc. – Technical Guide (PC109x - 07.15)
Figure 50 – Keyscan K-SMART Reader
KEYSCAN
Yellow
Shield
C1 LED D1 D0 PWR GND
(BEEP) WHT GRN RED
Reader terminal on control board
Optional Wiring
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.
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.
Shield not connected.
Isolate with electrical tape.
Purple
Orange
6 conductors – shielded 22 AWG
Maximum 500 ft (152.4 m)
May require 2 additional conductors
if using external pre-alert device.
BLK
71