DoorKing 1835 Owner's Manual page 69

1837 Wiring Schematic: Surface - Flush - Wall
DOORKING 1896-012
LCD Display
Green
White
Red
Microphone
1835-065-D-5-17
CONTRAST
Lighted
Keypad
Ground
Green
Phone Line
Orange
Gray
RS 232
BACKLITE
CUTOFF
3 2 1
SINGLE
LINE
DISPLAY
CONTRAST
MIC
VOL
3 2 1
SPK
VOL
FEED
BACK
3 2 1
TONE ON
TONE OFF
RING
PHONE CGND PSW MIC COM SPKR
Lighted
A-Z Call
Buttons
P1
DOORKING 1837-010
8 LINE
DISPLAY
ON
MASTER
CODE
OFF P5
KEYPAD
NO
NO NC C
IMD 5VDC IMC Z A 2C 2RY 1C
P2
Speaker (Surface, Flush)
ELEVATOR
1
2
3
P2 P2 P2
DOORKING
1491-010
NC
1NC 1NO BAT 16AC 16AC
White
Blue
Postal Lock
Switch
Purple
White
Speaker (Wall)
65