2112-065-G-12-21
5
Use the specification dimensions page in front of manual and the next 2 pages to help with the installation of your chosen 2112
model.
1.3 Mount the 2112
1. Unlock and open the 2112 faceplate.
2. Disconnect the keypad plug, door accessories panel plug
and video ribbon from the control board.
3. Remove the 4 screws at the corners of the board and unclamp
optional cellular module from top of box (on surface mount
cellular model only).
Carefully remove control board.
4. Remove the 3 locknuts at hinge to remove faceplate.
Keep the removed components in a protected area during the
mounting installation.
CAUTION The control board contains static sensitive components. Discharge any static electricity
from your hands by touching a proper ground device before removing the control board.
Remove Control Board and Faceplate
The control board removal is the same for flush mount model.
Blue end MUST be
inserted on LEFT
side of video
connector as
shown.
Note: Refer to 2112 wiring
schematics in back of
manual to help re-install
components.
Locknut
Clamp
Locknut
Locknut
4 Board
Screws
Optional I
ntern
al
Cellular Module
(Surface mount
cellular model
only)
5V OUT
GND
CALL
LED
GND
TALK
LED
GND
TB2
TB3
CARD 1
B
CARD 1
A
GND
+12VDC
OUT
GND
+ VDC
OUT
GND
RELAY 0
COM
RELAY 0
NC
RELAY 0
NO
POT
1
TB2
TB3
TB1
TB
4
J1
2
1
4
3
J3
J8
+
POT
2
B
AT
TE
R
Y
POWE
R
MA
IN
P
OW
ER
K
EYPAD
TB
4
P
O
S
T
K
E
Y
S
W
G
N
D
B
U
TT
O
N
CA
LL
GND
BU
TT
O
N
A
G
N
D
T
A
M
P
E
R
S
W
G
N
D
B
U
T
T
O
N
Z
GND
T
B
1
BATT +
GND
RELAY 2
COM
RELAY 2
RELAY 1
COM
RELAY 1
NC
RELAY 1
NO
N/C
16 VAC
IN
16 VAC
IN
Raspberr
y
P
i 3
M
odel
B
DISPLAY
HDMI
A/V
PWR IN
CAMERA
ETHERNET
US
B
US
B
SOUND C
A
RD
P
OWE
R
MUTE/RE
C
2112
Surface
Mount
Keypad Plug
Door
Accessories
Pa
n
e
l Plu
g
Faceplate
Lift Up Tabs to
R
emove
Video Ribbon
Video
Ribbon
Video Connector
Tab
Tab
Video
Ribbon
Included with the system is an
extra random keyed cabinet lock.
If desired, for added security
against unauthorized entry into
the system, the standard lock
may be replaced with the
random lock.
Note: DoorKing cannot replace
this specific lock or keys if lost.