System Wiring - Aiphone GT System Quick Start Installation Manual

SYSTEM WIRING:

IN
R1 R2
WIRE TYPE
: Audio line
20AWG (0.8mm)
2 Cond.
Solid Non Shielded
PE Insulated
: Video line
18AWG (1.0mm)
2 Cond.
Solid Non Shielded
PE Insulated
POWER
PS24
PS-2420UL
PS-2420
PS-2420S
PS-2420BF
PS-2420D
PT
Power Transformer
(Use proper power
for the Strike or Mag
Lock being used).
*Distribution Point:
NOT provided by Aiphone
except for Europe. This
can be any device that
parallels or commons
the R1 / R2 connection.
(Terminal strip, punch
down block, wire nuts, etc.)
Residential/tenant
stations shown are the
GT-1A. The GT-1D
stations can also be used
and are wired in the same
manner.
2
AUDIO ONLY DIRECT SELECT & ENTRANCE STATIONS
Max. of 25 stations per loop / trunk (Max of 50 stations when using GT-1D)
OUT IN OUT
R1 R2 R1 R2 R1 R2
Max. wire distance from distribution point to any residence is 980'. (300 m)
Max. cumulative wire distance is 8200'. (2500 m)
Refer to page 9 of the GT Series Installation Manual for complete wire distance information.
IN OUT IN
R1 R2 R1 R2 R1 R2 R1 R2
*DP
R1
R2
R1
R2
R1 R2
Door
ELM
ELC
Strike
ELB
PT
CN2
CN1
CN2
GT-DA-L/GT-DA
Loop Wiring Method
IN OUT IN
R1 R2 R1 R2 R1 R2
Homerun Wiring Method
OUT IN OUT
R1 R2 R1 R2
CN1
CN2
ELM = Make (N/O)
CN1
ELC = Common
ELB = Break (N/C)
20
0.5 M
103
0.5 to 20: 0.5 to 20 seconds
M: While door release button is pressed
OUT IN OUT
R1 R2 R1 R2 R1 R2
IN OUT IN OUT
R1 R2 R1 R2 R1 R2 R1 R2
GT-BC
+
R1
R2 -
ELM
Mag
ELC
Lock ELB
PT
PS24
+
+
-
-
IN OUT
R1 R2 R1 R2
IN OUT
R1 R2 R1 R2
PS24
+
-
R1 R2
CN2
CN1
CN3
CN100