Aiphone GT SYSTEM User Manual

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3
1 Mount the mounting bracket on the 1-gang box or round back box.
2 Connect the wiring to the terminal block.
• To remove the terminal block, slide the terminal block and pull it out.
• Strip away the jacket of the cable and insert all wires into the slots in an orderly
fashion. Failure to do so could result in pinching that may damage the wiring.
• For surface wiring, cut out the cable inlet.
3 Mount the station unit to the mounting bracket.
SW1 A B
IN OUT
R1 R2 R1 R2 C
0.6510 9
CE K KE
Donotremovethewires(Forendusers)
SW
1
AB
IN
OU
T
R1
R2
R1
R2
C
0.
651
0
9
CE
K
KE
Donotrem
o
vethewires
(Forendusers)
2
Terminal block
1
Mounting screws
Mounting bracket
Mounting screws
Round back box
1-gang box
83.5 mm (3-5/16")
OR
60 mm (2-3/8")
GT-1A

Aiphone GT SYSTEM Specifications

General

Wiring	2-wire
Door Release	Yes
Operating Voltage	24V DC
Wire Gauge	18 AWG
Type	Intercom System
Power Source	24V DC
Installation	Surface-mounted
Communication	Hands-free
Expandability	Expandable to multiple door stations and master stations
Mounting	Wall-mount
Operating Temperature	14°F to 140°F (-10°C to 60°C)
Humidity Range	10% to 90% (non-condensing)
Frequency Response	300 Hz to 3.4 kHz
Maximum Stations	500
Maximum Door Stations	32 door stations