Clever Little Box ZSU-5A User Instructions

Zone selector

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ZSU-5A
Zone Selector Unit
User Instructions

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Summary of Contents for Clever Little Box ZSU-5A

  • Page 1 ZSU-5A Zone Selector Unit User Instructions...
  • Page 2 Introduction: ZSU-5A is a zone selector unit which, when used with a public address amplifier, allows speaker zones to be controlled individually or simultaneously from an external console microphone or similar unit. The Unit has an integral signal muting facility.
  • Page 3 Description: • Zone Control: The zone control section consists of The Zone IN terminals can be paralleled five DPCO relays which can be selected together as required. If no amplifier individually as required or all together is connected to them they should be by activation of the corresponding zone shorted together with a wire link to select terminal(s).
  • Page 4 Description: • Signal Muting: • Signal Wiring point: When wiring a multizone microphone A signal muting facility is supplied, these terminals can be used as a neat consisting DCPO signal relay and convenient wiring point for the which has all contacts brought out to microphone signal.
  • Page 5: Layout Diagram

    Layout Diagram: MUTING DC OUT POWER MAINS INDICATOR FUSE INDICATOR FUSE DC POWER TERMINALS DC OUT DC IN NC-1 +24v 0v +24v 0v NO-1 SIGNAL MUTING NC-2 MUTE NO-2 MUTE MAINS +24v INPUT POWER ZONE ACTIVE INDICATORS ZONE SELECT INPUTS +SIG OUT –SIG OUT ZONE...
  • Page 6: Circuit Diagram

    Circuit Diagram:...
  • Page 8: Connection Details

    Connection details: • Zone in: All connections to the ZSU are made via screw terminals mounted on the Abbreviated to +Zn IN and –Zn IN edge of the printed circuit board. (where ‘n’ represents the zone number). An output from an auxiliary amplifier •...
  • Page 9: Accessories Supplied

    Connection details: • Signal Mute: • Mains supply colour coding: These are simply the two sets of muting The UK convention for mains supply colour coding is: relay contacts brought out to terminals. N/C refers to Normally Closed contacts, LIVE: BROWN N/C to Normally Open contacts and C to the Common contact.
  • Page 10 Notes:...
  • Page 11 Notes:...
  • Page 12 T: +44 (0)115 9770075 F: +44 (0)115 9770081 E: info@cie-group.com W: www.cie-group.com CIE-Group Widdowson Close Blenheim Industrial Estate Bulwell Nottingham NG6 8WB UK...

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