Aiphone GH series operation manual Expanded System, External Relay Connection

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4-4

Expanded System

1.Common trunk line: maximum of 2 trunk lines

2.Sub trunk line: maximum of 4 trunk lines

Maximum of 125 units (maximum of 48 units for standard system)

The wiring of the sub trunk line is the same as the standard system. For details, see 4-1 to 4-3.

[1] Entrance Station

Basic System #1 - #5

Expanded System (#1 - #8) x 2 [2] Security guard station GH-MK

Standard System #1, #2

Expanded System (#1, #2) x 2

[3]Expanded video bus control unit GH-VBX

[4]Expanded bus control unit GH-BCX

[5]Bus control unit GH-BC

[6]Distribution terminal (junction): sold separately

[7]Power supply adapter PS-2410LC, PS-2410LD, PS-2410DIN

NP: Non-polarized

4-5

[1]

 

[2]

 

 

 

GH-RY

[5]

[3]

[4]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

AC

[6]

[7]

External Relay Connection

[1]Input wire (blue)

[2]Input wire (white)

[3]Output wire (orange)

[4]Output wire (orange)

[5]Timer (sold separately)

[6]Buzzer

[7]Entrance light

GH-RY contact specifications: AC/DC 24 V, 0.5 A ([3], [4])

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Contents GH Series Precautions Names Entrance Station Standard system Wiring System Configurations Standard System Configuration Diagram #1 b Wiring Distance Expanded System Configuration DiagramUnit Entrance Station UnitUnit Bus Control Unit and Others Combination Example for Entrance StationSecurity Guard Station Residential StationMounting the Entrance Station MountingGH-DA Bus Control Unit and Power Supply Adapter GH-1AD GH-1KD Optional HandsetSecurity Guard Station Mounted on Wall VR1 WiringStandard System Standard System 2 Station-to-Station WiringGH-1MD NPNon-polarized Standard System 2 Homerun WiringGH-VBX External Relay Connection Expanded SystemResidential station GH-1AD, GH-1KD Names Entrance Station Names Residential StationGH-10K Entrance StationResidential station GH-1MD Names Security Guard StationEntering Names and Addresses Adjusting the Camera AngleMaking Adjustments with the Mounting Gauge Setting up the System Programming GH-NS Default setting of ∗1111Menu Program Mode GH-NS Select Menu & Quit Setting UP Security Guard StationProgramming GH-MK Menu Program Mode GH-MK Calling a Residential Station 10-1Operations Entrance Station Door Release 10-210-3 Calling the Security Guard StationCall from the Doorbell Button Individual Entrance Door 11-1 11-2Responding to a Call Turning on the Entrance Light 11-311-4 Automatic Entry Doctor Call Option 11-511-6 Entrance Monitoring Emergency Alarm11-7 11-8 Responding to a Call from a Residential Station 12-112-2 Responding to a Call from an Entrance StationCalling a Entrance Station 12-3 12-4Emergency Call 12-512-6 Calling Another Security Guard Station12-9 12-712-8 Specifications Technical Precautions SpecificationsTechnical precautions Warranty