3 internal wire diagram – DoorKing 1838 Telephone Access Plus User Manual
Page 39
4.3
Internal Wire Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Mic
Vol
Master
Code
1 2 3 4 5 6 7 8 9 1011
Speaker
Vol
Keypad
1
2
3
4
5
6
7
8
ON
MODEM / TCP ENB
SW 1
+
-
Pur
p
le
Wh
it
e
DOORKING, INC., INGLEWOOD, CA 90301
Date:
Dwg. No.
Rev.
Title:
1/12
B
M1838AP-001-B
1838 Access Plus
Internal Wire Diagram
1
2
3
4
5
6
7
8
9
10 11
SW2
ON
TERMINATION
OFF
1838-066-D-1-12
Page
39