1 wiring detail – garden style cabinet, Page – DoorKing 1820 User Manual
Page 20
2.1 Wiring Detail – Garden Style Cabinet
DOORKING, INC., INGLEWOOD, CA 90301
Title:
Date:
Rev.
Dwg. No.
A
Garden Style Cabinet
Wiring Detail
M1820-065-5
4/05
1820 Telephone Intercom System
Wiring Detail - Garden Style Control Cabinet
17
21
15
14
13
20
19
18
11 12
16
23 24
22
INCOMING
C.O. PHN
LINES
4
3
1 2
C.O.
PHN
16 VAC
PWR
INPUT
Lobby Panel
3
1
2
5
8
Resident
Telephone
9
10
11
2
Earth Ground.
3
Optional Central Office phone line - touch tone, loop start.
5
Lobby panel. Connect additional lobby panels in parallel. Refer to lobby panel installation manual for
additional wiring requirements.
6
Use twisted pair wires for phone connections. 24 AWG up to 800 feet; 22 AWG up to 1600 feet.
9
Incoming phone lines from Central Office.
10
Outgoing phone lines to individual apartments.
11
DoorKing connecting cable.
7
8
RJ71C phone block. See drawing M1816-065-6 for detail.
12
12
12
12
RS-485 connecting cable.
12
13
13
To additional Line Interface Boards
7
Decoder board terminals. Used with 1816 systems only.
4
Doorman / Concierge Telephone (Optional).
13
Doorman Telephone
4
6
6
16 Volt, 50 VA UL Listed Transformer.
1
Page
20
1820-065-B-2-06