DoorKing 1837 - UL 294 Compliant Tamper Switch

1835-067-A-9-18
12
The tamper switch needs to be connected to a security device or existing security system to comply with the UL 294 standard.
Connect the 2 white wires of the Normally Closed gravity activated dry contact tamper switch to whatever security setup you
desire. The gravity switch gets activated when the faceplate is opened. Repair and maintenance technicians may need to notify
the proper authorities BEFORE opening the entry system faceplate, depending on how your security of this system has been
setup.
Tamper
Switch
Gravity Activated
(Dry Contact)
White
White
Possible Security Connections
Security
Camera
Local
Alarm
System
Separate
Alarm
Power
Siren
Warning
Light
Separate
Siren
Power
Separate
Light
Power
Separate
Camera
Power
Existing
Building Alarm
System
Note: To comply with UL 294 Standard for Safety, the
tamper switch provided in this access control equipment
must be set to activate an alarm or alarm signal when
tripped. If the tamper switch is NOT connected to activate an
alarm or alarm signal, this will void UL 294 certification.
1.7 UL 294 Compliant Tamper Switch
DOOR
K
IN
G
149
1-01
0
BAC
KLI
TE
CUTOFF
C
ON
TRAST
8 LINE
D
IS
P
LA
Y
DOORKING 1892-010
SI
N
GL
E
LINE
DISPLAY
16
AC
16AC
BA
T
1N
O
1N
C
1
C
2
RY2C
A
Z
I
M
C
5
V
DC
IM
D
S
P
KR
CO
M
M
IC
PSW
CGND
PHONE
P
1
P2