TOA Electronics VM-2120 instruction manual Rear

Page 9

[Rear]

32

22 20 18

SV-200M

EV-200

 

33

34

35

31

23

21

30

19

29

28

27

26

25

17

24

The figure above shows the 230 V AC versions of the VM-2120 and VM-2240. The 120 V AC versions are the same in both appearance and function except the rating indications of the AC inlet (No. 33) and fuse holder (No. 34).

17.Audio input terminal [INPUT 1, 2, 3]

The input level can be switched between MIC (–60 dB*1, 600 ) and LINE (–10 dB*1, 600 ) using the rear panel-mounted function switch [SETTINGS] (No. 29). Each terminal is electronically balanced*2, and has a combined XLR (female) connector and phone jack. In addition, Input 1 features a DIN connector for connection of an optional Paging Microphone VR-1001B or PM-660D.

Usable connectors and plugs

 

• XLR type male connector

• Phone plug

 

Sleeve: Ground

Pin 1: Ground Pin 2: Hot

 

 

Pin 3: Cold

Ring: Cold

Tip: Hot

18.BGM input jack [BGM INPUT 1, 2]

An RCA pin jack with –20 dB*1, 10 k, monaural. Connect the background music source to this jack.

19.BGM input volume control

Adjusts the broadcast volume for each BGM input. The volume increases as the control is turned clockwise.

20.Line output jack [LINE OUT]

An RCA pin jack with 0 dB*1, 10 k. Outputs the signal before the master volume control. Connect this jack to the line input of other equipment.

21.Recording output jack [REC OUT]

An RCA pin jack with 0 dB*1, 10 k. This jack is connected in parallel to the line output [LINE OUT]. Connect a cassette deck, etc. when recording the broadcast contents.

22.Preamplifier output jack [PRE OUT]

An RCA pin jack with 0 dB*1, 10 k. Outputs the

signal after the master volume control. Connect this jack to other power amplifier.

23.Power amplifier input jack [POWER AMP IN] An RCA pin jack with 0 dB*1, 10 k. Connect a preamplifier or other external equipment. By inserting a pin plug into this jack, the sound source can be switched over to the external equipment.

24.Link connector [LINK]

An RJ45 female connector. Links another VM (VM-2120/-2240) amplifier*3 or optional RM- 200M Remote Microphone units (up to 4 units per system). Features electronically balanced*2 input to accept audio signals from the RM-200M. When 2 VM amplifiers are stack-connected, connect the master unit's "PRE OUT" (No. 22) to the sub-unit's "POWER AMP IN" (No. 23) as well as the LINK-to-LINK connection between both units.

25.Remote microphone input volume control [RM] Adjusts the broadcast volume for the connected remote microphone.

26.Chime volume control [CHIME]

Adjusts the broadcast volume for the unit's built- in chime.

27.Telephone paging volume control

Adjusts the broadcast volume for the Telephone Paging Input.

28.External connection terminal

[TEL PAGING, CTRL IN 1, 2, 3, 24 V OUT]

A push-in terminal block. This terminal block features the following connection sections.

(1)Telephone paging input [TEL PAGING]

Voice sound: Electronically-balanced input*2 with shield terminal, –10 dB*1, 10 k.

Control: No-voltage make contact input, open voltage: 30 V DC, short-circuit current: under 0.1 A

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Contents System Management Amplifier Table of Contents Remote Microphone Installation Safety Symbol and Message Conventions Safety PrecautionsWhen Installing the Unit When the Unit is in UseWhen Installing the Unit General Description FeaturesSystem Management Amplifier VM-2120/VM-2240 Remote Microphone RM-200MInstallation Precautions Handling PrecautionsVM-2120/VM-2240 and RM-200M/RM-210 VM-2120/VM-2240System Management Amplifier VM-2120/-2240 Front Nomenclature and FunctionsRear Control input and output connector Control I/O Function switch Settings An 8-bit DIP switch and selectsDC power input Signal earth terminalSurveillance Board SV-200M Voice Announcement Board EV-200Remote Microphone RM-200M Top Left Side Rear Right SideRemote Microphone Operation Panel Function System ConfigurationSpeaker zones with 2 VM amplifiers Power Supply from the VM Amplifier to Remote Microphone Connection between Remote Microphone and VM AmplifierConnection method vs. Distance Power supply using cables other than Category 5 STP cable Emergency Alert and Evacuation Broadcast Keys/Indicators Used for Emergency BroadcastEmergency Broadcast Equipment System management amplifier VM-2120/-2240Emergency Broadcast Operation Typical Example Alert announcement example*3Evacuation announcement example*4 Page Emergency mode Emergency Broadcast SequenceRestoration to general-purpose broadcast Microphone Announcements When Operated by Control Input Broadcast Operation AT the AmplifierBackground Music Broadcast Broadcast volume Remote Microphone GENERAL-PURPOSE BroadcastOperation and Display Sections Broadcast Operation Operation below follows on the previous Press-to-talk operationLock operation Broadcast Source-to-Priority Relationship GENERAL-PURPOSE Broadcast PriorityZone Broadcast source Made a broadcast last Priority Function during BGM Broadcast Chime Function Available Chime Tone TypesHow the Chime Tone Is Used Operating procedure Independent chime activation remote controlWestminster chime Choke Coil Installation Transformer Installation Input Transformer Installation and ITS Board ModificationInputs 1 Remote Microphone RM or Telephone Paging TELRM/TEL input transformer board Switching Off the Phantom Power SupplyMounting AN Optional EV-200 Voice Announcement Board EV-200 surveillance signal output Switch NoCF Card security cover Mounting AN Optional SV-200M Surveillance Board Speaker line surveillance activation timeCommunications with VM VM-2120 or VM-2240 amplifier Surveillance I/O blank panel Amplifier Input Connection Rack MountingTwo Amplifiers Stack-Connection Microphone Connection to the VM AmplifierTelephone Paging Input Connections Wire System Connection External Attenuator Control WiringAttenuator C CONTROL*1 Connector pin assignment How to remove cables from connectorChanging the Speaker Line Voltage Control I/O connector pin function table Control I/O Connector FunctionsElectrical characteristics Surveillance I/O connector pin function table Surveillance I/O Connector FunctionsChime Selection table VM Amplifiers Internal Function Switches Remote Microphones Function Switches Connected unit No. table SW3RM RM-200M Unit No. table Setting example mark indicates Set state Broadcast GROUP/ZONE SettingDefault setting Routing AssignmentRecorded Message-to-Group assignment Operating KeysLighting status Zone-to-Group Assignment OperationAll zones setting and its cancellation Indicator status Group setting contents checkDual indication of group and zone selections Operation for zone selection and its cancellationMessage setting contents check Operation for group selection and its cancellationDual indication of setting item and group selections Recorded Message-to-Group Assignment Operation Linkage Between Remote Microphone and ITS Extension Name Label Preparation Amplifiers Label PreparationRemote Microphones Label Preparation Pattern paper for hand writing Dimensional diagram for printing devices Compactflash CF Card Recording Setting items and contentsRecording Message Program/Sentence Composition ExampleMessage Program Example VM-2120/-2240 System Management Amplifier VM-2120/-2240 SpecificationsTo be AWG Remote Microphone RM-200M Optional products AccessoriesRemote microphone extension RM-210 Voice announcement board EV-200Page 133-12-726-70