Aiphone GFW-VBC User Manual
Aiphone, G f w“v b c, Wire bus video apartment intercom system
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GFW-VBC.E MANUAL TH 1002
®AIPHONE
4-WIRE BUS VIDEO APARTMENT INTERCOM SYSTEM
G F W“V B C
'^ideo expander control unit
INSTALLATION MANUAL
/i\ GFW-VBC is compatible with GF-VBC/A unit only (not GF-VBC).
FEATURES
The GFW-VBC is designed to enlarge video capacity of GF apartment system in
combination with GF-VBC/A and one more GFW-VBC;
GFW-VBC
Purpose
Standard & expanded capacity
1. To increase total monitor stations
Total 150 units GF-IMD(K) expandable to 151~250 units
2. To maximize wiring distance Max. 150m. Doubled to 300m with one GFW-VBC, tripled
to 450m with two GFW-VBC's
3. To increase Video trunk lines One video trunk line can be divided into 6 trunk lines,
totaling max. 216 video trunk lines.
Package contents
Note; Up to two GFW-VBC's (in series) can be installed per system.
PRECAUTIONS 0
General Prohibitions Prohibitions to subject the unit to water
' GFW-VBC
' INSTALLATION MANUAL
Prohibitions to dismantle the unit
/^WARNING
(Negligence could result in death or serious injury to people)
1. This device is electrical. Wiring must be done by qualified personnel.
2. Do not dismantle or alter the unit. Fire or electric shock could result/
3. Do not connect any power source other than specified to terminals -h0^n the unit. Fire or electric /0^
shock could result.
\0y
4. Keep the unit away from water or any other liquid. Fire or electric shock could result.
5. Make sure wires are connected properly before plugging the power supply into an electrical outlet.
6. For DC powered systems, use Aiphone power supply model specified with system. If non-specified
product is used, fire or malfunction could result.
/^CAUTION
(Negligence could result in injury to people or damage to property)
1. Do not install or make any wire terminations while power supply is turned on. Unit trouble could result,
2. Mount the unit on wall in-a convenient location, but not where it could be bumped or jarred.
Injury could result.
vO/
3. Do not install the unit in any of the following locations, as it may cause the system to malfunction;
- High or extreme cold temperature area:
under direct sunlight, near equipment that varies in temperature, in front of air-conditioner,
inside a refrigerated area, etc.
- Places subject to moisture or humidity extremes, such as bathroom, cellar, greenhouse, etc.
- Places subject to environmental conditions, such as dust, oil, chemicals, salt, etc.
0
- Places subject to constant vibration or impact.
- Places subject to steam or smoke, such as near heating appliances, cooking surface, etc.
0
GENERAL PRECAUTIONS
1. The equipment, except the entrance station, is designed for indoor use only. Do not install them outdoors.
2. The system is not operable during a power failure.
3. Keep all wiring at least 30cm, 1' away from AC100 ~ 240V wiring, fluorescent lighting, or dimmer switches.
Othenwise, cross AC wiring at a 90° angle.
MOUNTING
GFW-VBC
Wall
Mounting rail for GFW-VBC;
W-D1N11 available
from Aiphone
Mounting rail
Power
switch
^ Green LED lit
When green LED is not lit, turn off the Power switch on GFW-VBC, and check on wiring and fuse
inside the power supply.
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