PARALLELING TWO AUDIO BASE STATIONS
FOR APPLICATIONS REQUIRING AUDIO MONITORING AND TALKBACK FROM
A SECOND LOCATION, USE THE WIRING PROCEDURE SHOWN BELOW
EXAMPLE SHOWS MODEL AP-1TB
(THE SAME PROCEDURE APPLIES TO THE AP-2TB)
Parallel each pin of terminal block from
AP-1TB #1 (pins B, C, SP, G and P) to
terminal block of AP-1TB #2.
NOTE: Pin “A” is not used when paralleling
The same procedure would apply if
paralleling to a 3rd AP-1TB
REAR OF DVR/VCR
A
B
C SP
G
P
ZONE 1
POWE
R
24 Vdc
IN
OUT
AUDIO
LOUR
OE EL
ECTRO
NICS
Van Nu
ys, CA
91405
Made In
U.S.A
.
®
LISTED
Comm
ercial
CCTV E
quipm
ent
82CK
RED (A)
BLACK (B)
24 Vdc
POWER
SUPPLY
A
B
C SP
G
P
ZONE 1
POWE
R
24 Vdc
IN
OUT
AUDIO
LOUR
OE EL
ECTRO
NICS
Van N
uys, C
A 9140
5
Made In
U.S.A
.
®
LISTED
Comm
ercial
CCTV E
quipm
ent
82CK
GREEN (SP)
RED (P)
BLACK (B)
WHITE (G)
GREEN (SP)
WHITE (G)
BARE (C)
BARE (C)
RED (P)
MODEL AP-1TB
BASE STATION #1
MASTER UNIT
MODEL AP-1TB
BASE STATION #2
SLAVE UNIT
24 Vdc
POWER
SUPPLY
BARE (C)
RED (A)
BLACK (B)
GREEN (SP)
WHITE (G)
Connects to Louroe
Speaker/Microphone Models
TLM,TLI, TLO, TLSP
NOTE:
The AP-1TB that speaker/microphone is
connected to is base station #1 and is the
master unit.
Base Station #2 is the slave unit.
Power must always be on at unit #1 for
unit #2 to function
WIRING REQUIREMENTS
4 Conductor consisting of:
+
2 Conductor
shielded
, 20 gauge
with 22 gauge drain (microphone
connection)
+
2 Conductor
unshielded
, 18 gauge
(speaker connection)
All in the same jacket
West Penn 356 or equivalent
INSTALLATION AND OPERATING INSTRUCTIONS
AP 2TB 6/08
page 5 of 6
LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL (818) 994-6498 FAX
994-6458
Website: www.louroe.com Email: [email protected]
(818)
