System Wiring; Audio & Digital Display Stations - Aiphone GT SERIES Quick Start Installation Manual
Multi-tenant entry security
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Also See for GT SERIES:
- Quick start installation manual (24 pages) ,
- Installation manual (24 pages) ,
- Installation manual (2 pages)
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SYSTEM WIRING:
GT-1A
IN
R1 R2
4-15/16"
WIRE TYPE
872002
20AWG 2 Cond.
Solid Non Shielded
PE Insulated
871802
18AWG 2 Cond.
Solid Non Shielded
PE Insulated
POWER
PS24
PS-2420UL
PT
Power Transformer
(Use proper power
for the Strike or Mag
Lock being used).
*Distribution Point:
NOT provided by
Aiphone. This can be
any device that parallels
or commons the R1 / R2
connection. (Terminal
strip, punch down block,
wire nuts, etc.)
Tenant stations shown are
the GT-1A. The GT-1D
tenant stations can also
be used and wire in the
same manner.
2 | GT Series QuikStart Guide
AUDIO ONLY DIRECT SELECT & DIGITAL DISPLAY ENTRANCE STATIONS
GT-1A
OUT
IN
OUT
R1 R2
R1 R2
R1 R2
1-1/4"
4-15/16"
1-1/4"
Max. wire distance from distribution point to any tenant is 980'.
Max. cumulative wire distance is 8200'.
Refer to page 9 of the GT Series Installation Manual for complete wire distance information.
GT-1A
GT-1A
NOTE: Do not mix loop and
homerun wiring methods
on the same trunk.
IN
OUT
IN
OUT
R1 R2
R1 R2
R1 R2
R1 R2
4-15/16"
1-1/4"
4-15/16"
*DP
R1
R2
GT-1C
R1
R2
R1 R2
Door
ELM
ELC
Strike
ELB
PT
CN2
Entrance Stations (max. 5)
CN1
CN2
Loop Wiring Method
Max. of 25 stations per loop / trunk
GT-1A
GT-1A
IN
OUT
IN
OUT
R1 R2
R1 R2
R1 R2
R1 R2
4-15/16"
1-1/4"
4-15/16"
GT Standard Configuration Sample
Homerun Wiring Method
GT-1A
GT-1A
Trunk Line No. 1
Homerun using
GT-4Z (max. 6)
IN
OUT
R1 R2
R1 R2
R1 R2
1P x 2
1-1/4"
4-15/16"
1-1/4"
1P x 2
GFK-PS
1P
1P x 2
1P x 2
1P
Doorbell
1P x 2
1P x 2
GT-VBC
1P
PS-2420UL
CN1
CN2
CN1
GT-1A
GT-1A
IN
OUT
R1 R2
R1 R2
R1 R2
1-1/4"
4-15/16"
1-1/4"
GT-1A
GT-4Z
1P x 2
IN
OUT
IN
OUT
1P x 2
R1 R2
R1 R2
R1 R2
4-15/16"
1-1/4"
4-15/16"
1P x 2
GT-4Z
1P x 2
1P x 2
1P x 2
GT-BC
GT-BC
+
R1
-
R2
PS-2420UL
PS-2420UL
GTA-DES
ELM
Mag
ELC
GT-MK w/
Lock
ELB
GFW-S
PT
Security Guard Stations (max. 2)
PS24
+
+
-
-
IN
OUT
R1 R2
4-15/16"
1-1/4"
GT-1A
Trunk Line No. 2
Loop wiring
(max. 25)
IN
OUT
R1 R2
R1 R2
1-1/4"
4-15/16"
1-1/4"
GT-1C
Trunk Line
No. 3-6
1P x 2
PS24
1P
+
-
1P
R1 R2
GT-MK w/
GFW-S
CN2
CN1
CN3
CN100
5-5/16"
1/2"
1-3/4"
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