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