Wiring Distance - Aiphone GH-1KD Installation Manual

1-2
Expanded System Configuration Diagram
1. Common trunk line #1, 2
2. Sub trunk line #1 - 4
Sub trunk line #2 - #4 are the same as #1. Maximum 125 units
per sub trunk line.
(1) Audio signal line
(2) Video signal line
(3) Power supply line
a. Entrance station (For details, see 2-1 and 2-2)
b. Bus control unit
c. Residential station (For details, see 2-4):
Station-to-station wiring (For details, see 3-2)
d. Residential station (For details, see 2-4):
Homerun wiring (For details, see 3-3)
Do not mix station-to-station wiring and homerun wiring.
e. Security Guard Station
f. Expanded bus control unit
[1] Expanded video bus control unit GH-VBX
[2] Expanded bus control unit GH-BCX
[3] Distribution terminal (junction): sold separately
[4] Power supply adapter PS-2410LC, PS-2410LD, PS-2410DIN
Entrance Station
Residential stations
per sub trunk line
Residential Station
Security Guard Station
Residential stations
in the same residence
Capacity
Maximum 16 stations
(up to 3 stations per trunk)
Maximum 125 stations
(up to 25 stations per trunk)
Maximum 500 stations
Maximum 4 stations
Maximum 4 stations
(up to 2 monitor stations)
1-3

Wiring Distance

DP = Distribution Point
Diameter of wires
GH-BC - DP
DP - GH-DA
GH-VBC - GH-VA
GH-MK - DP
DP - farthest residential station
(R1-R2)
(Includes system with GH-4Z)
GH-VBC - farthest residential station
(1 monitor units/residence)
(Includes system with GH-4Z)
GH-VBC - farthest residential station
(2 monitor units/residence)
(Includes system with GH-4Z)
GH-VBC (SW: STD)
- GH-VBC (SW: EXP)
GH-BC - power supply
GH-VBC - power supply
GH-NS - power supply
GH-MK - power supply
Common trunk line
(Maximum 2 trunk lines)
total wiring length per trunk line
Sub trunk line
(Maximum 4 trunk lines)
total wiring length per trunk line
GH-BC - GH-BCX
GH-VBC -GH-VBX
GH-DA - GH-BCX
GH-VA - GH-VBX
GH-BCX - farthest residential station
(R1-R2)
(Includes system with GH-4Z)
GH-VBX - farthest residential station
(1 monitor units/residence)
(Includes system with GH-4Z)
GH-VBX - farthest residential station
(2 monitor units/residence)
(Includes system with GH-4Z)
- 7 -
0.65 mm 0.8 mm 1.0 mm
(22 AWG) (20 AWG) (18 AWG)
- 5 m -
(16')
- 300 m -
(980')
150 m 300 m -
(490') (980')
- 300 m -
(980')
- 300 m -
(980')
100 m 150 m -
(330') (500')
50 m 100 m 150 m
(165') (330') (500')
100 m 150 m -
(330') (500')
- 5 m 5 m
(16') (16')
- 5 m 5 m
(16') (16')
- 300 m 300 m
(980') (980')
- 300 m 300 m
(980') (980')
- 2500 m -
(8200')
- 2500 m -
(8200')
- 5 m -
(16')
- 150 m -
(500')
- 300 m -
(980')
150 m 300 m -
(500') (980')
- 300 m -
(980')
100 m 150 m -
(330') (500')
50 m 100 m 150 m
(165') (330') (500')