Louroe Electronics AP-1TB - Advanced Configuration and Operation; Paralleling Two AP-1 TB Base Stations; Terminal Block Identifier

BARE (C)
RED (A)
BLACK (B)
GREEN (SP)
WHITE (G)
PARALLELING TWO AP-1TB 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
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
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GREEN (SP)
RED (P)
BLACK (B)
WHITE (G)
GREEN (SP)
WHITE (G)
BARE (C)
BARE (C)
RED (P)
MODEL AP-1TB
BASE STATION #1
MODEL AP-1TB
BASE STATION #2
24 Vdc
POWER
SUPPLY
FIG. 5 Paralleling two AP-1TB Base Stations
Terminal Block Identifier
Speaker
Connection
Microphone
Connection
A = +12Vdc
B = Audio
C = Ground
SP = Speaker (+)
G = Speaker (-)
P = Used when paralleling to a second AP-1TB
LOUROE ELECTRONICS AVENUE, VAN NUYS, CA 9140 TEL (818) 994-6498 FAX 994-6458
Website: www.louroe.com Email: sales@louroe.com
6955 VALJEAN 6 (818)
AP 1TB 6/08
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
Connects to Louroe Speaker/Microphone
Models TLM Series, TLMC, TLI, TLO, TLSP
A
B
C
S
P
G
P
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1