Aiphone GTW-LC service manual System Configuration, System Configuration, #16, Wiring Distance

1 SYSTEM CONFIGURATION

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System Configuration

a. GT expanded system (For details, see the GT Series Installation & Op- eration Manual.)

#16

[3] GTW-LC

Max. 8

#9

[3] GTW-LC

#8

[3] GTW-LC

Max. 8

#1

[3]GTW-LC

[4]GT-BC

[7]

[6]

[7]

[6]

Make sure to use GT-BCX, GT-DA(-L), GT-NS(-V), GT-DM(V).

[1]Expanded Bus control unit GT-BCX

[2]Distribution terminal (junction): Not included

[3]Lift control adaptor GTW-LC Relay contacts: 20

[4]Bus control unit GT-BC

[5]Power supply PS-2420DIN etc.

[6]Lift controller (made by other manufacturer)

[7]Lift (made by other manufacturer)

[8]Entrance station (digital name scrolling type): Audio only or Audio/ video

Do not use direct selection GT-SW.

Capacity

Lift control adaptor Maximum 16 adaptors (up to 8 adaptors per trunk)

* Capacity of other units conform to the expanded system.

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Wiring Distance

* DP = Distribution Point

	0.65 mm	0.8 mm	1.0 mm
Diameter of wires	(22 AWG)	(20 AWG)	(18 AWG)
GT-BCX ~ GTW-LC	-	300 m	-
		(980’)
GT-BCX ~ GT-BC	-	300 m	-
		(980’)
DP ~ GTW-LC	-	300 m	-
		(980’)
GT-BC ~ DP	-	5 m	-
		(16’)
GT-BC ~ power supply	-	5 m	5 m
		(16’)	(16’)
Total wiring distance	-	2500 m	-
GT-BCX ~ GTW-LC		(8200’)

PS24 [5]

[2] DP

[8]Sub trunk

4	5	6	Common trunk	PS24
1	2	3
7	8	9	Entrance Station (Unit Type)
	0
or				[1] GT-BCX

Entrance Station (Integrated Type)

a GT Expanded System

*For other Wiring Distances, see the GT Series Installation & Operation Manual.

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