TOA Electronics EX-16 manual Connection with the Exchange, 10.4 On/Off Control of BGM

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3.10.3Connection with the Exchange

Connect speakers to terminals 1 and 2 as shown in the diagram. (Leave terminals 3 and 4 open.)

3.10.4On/Off Control of BGM

BGM can be turned off when the jumpers are connected as shown in the diagram. If the jumpers are not connected, BGM will be heard from the speaker stations constantly. (See page 24.)

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Contents TOA EX-16 Intercom System Features Specifications Further Details System Block Diagram Exchange FeaturesExchange Specifications SpecificationsFurther Details EX-16 Dimensions in mm Paging Receiving Switch Transmitting Circuit Control signal System Block Diagram Stations Station Specifications AccessoriesWall Mounting Panel YC-100 Talk-Back Unit TKU-11Power Source Exchange Precautions for InstallationStations Core Diameter Versus Transmission Distance Cable InstallationDistance as Functions of Core Diameter General Information WiringSpacing Example PipingConnection between the station and the exchange Clipping Tool C YC-105 Page Connection of the Input/Output Terminal AC/DC Power Supply ConnectionBGM Input Remote Control OutputAll-Call Paging Output Wiring Diagram Connection of the Talk-Back Unit Connection of the Speaker Station Speaker Volume Adjustment10.4 On/Off Control of BGM Connection with the ExchangeJumper for Speaker Station Selection Jumper for BGM On/Off How to Connect the Jumper WireFunction Selection Inspect Before Turning Power OnTesting Precedure Adjusting MethodPage Relationship Between Ambient Noise and Conversation Mode Trouble Shooting GuideFault in Exchange Symptom Fault in Specific Station OnlyFault in Cable Line and R-Line are shorted or mixed up KOBE, Japan