Figure 13 - Enclosure Tamper Switch Connected To Tb3 Terminal - Keyscan CA250 Series Technical Manual

Enclosure Tamper Switch
Connect the yellow wires on the tamper switch to the TB3 terminal block on the control board as illustrated in
the diagram below. Please remember that this is a requirement for compliance with the following standards:
UL STD 294, CSA STD C22.2, CE, or FCC 15 Subpart B.
Figure 13 – Enclosure Tamper Switch Connected to TB3 Terminal
Protective
Cover
KI-00116E-07-11
Keyscan Technical Guide (PC109x - 04.12)
PC109x
Control Board
Cut View
Connect the yellow wires on the tamper
switch to TB3 terminal on the control board.
-
TAMPER TB3
SWITCH
CTS
DTR
DCD
RD
TD
GND
RS-232 (COM4)
Metal
Enclosure
Tamper Switch
25