Related Manuals for Glensound SD1+
Summary of Contents for Glensound SD1+
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Page 1: User Guide
SD1+ Audio Silence Detector User Guide Glensound 6 Brooks Place, Maidstone Kent, UK, ME14 1HE Tel: +44 (0)1622 753662 www.glensound.co.uk... - Page 2 Glensound Electronics Ltd Thank you for choosing a new Glensound product. All rights reserved. Information contained in this manual is subject to change without notice, if in doubt please contact us for the latest product information. If you need any help with the product then we can be contacted at: Glensound Electronics Ltd 1 –...
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Page 3: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS This symbol is intended to highlight that This symbol is intended to warn that there are important operating & dangerous voltages within the product are maintenance instructions in the literature present and constitute a risk of electric accompanying this unit. - Page 4 IMPORTANT: MAINS PLUG WIRING INSTRUCTIONS This Signature unit is supplied with a moulded mains plug fitted to the AC mains lead. Mains wiring colours/ connections: The Green/ Yellow or Green wire must be connected to the terminal in the plug marked ‘E’...
- Page 5 Emissions: EN55103.1 Immunity: EN55103.2 WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT REGULATIONS 2006 (WEEE) Glensound Electronics Ltd is registered for business to business sales of WEEE in the UK our registration number is: WEE/JJ0074UR RoHS2 DIRECTIVE EC directive 2011/65/EU restricts the use of the hazardous substances listed below in electrical and electronic equipment.
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Page 6: Product Warranty
PRODUCT WARRANTY: All equipment is fully tested before dispatch and carefully designed to provide you with trouble free use for many years. We have a policy of supporting products for as long as possible and guarantee to be able to support your product for a minimum of 10 years. For a period of one year after the goods have been despatched the Company will guarantee the goods against any defect developing after proper use providing such defects arise solely from faulty materials or workmanship and that the... -
Page 7: Table Of Contents
SD1+ Audi Silence Detector Handbook Contents Issue 1, Description Page No. Contents IMPORTANT SAFETY INSTRUCTIONS ........................3 PRODUCT WARRANTY: ..............................6 Handbook Contents ................................7 OVERVIEW ..................................9 PHYSICAL INSTALLATION ............................... 10 BLOCK DIAGRAM ................................12 EXAMPLES OF USE ................................13 Stereo Radio Station Transmitter Site ....................... - Page 8 Start GPIO ................................18 WIRING INFORMATION ..............................19 Standard Pin Outs............................... 19 Wiring to unbalanced devices ........................... 20 GPIO Wiring ................................. 21 TECHNICAL SPECIFICATION ............................22 Page 8 of 22...
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Page 9: Overview
OVERVIEW The Signature SD1+ is a silence detector used to switch audio to a backup source when the primary audio source falls below accepted silence thresholds in level or time. These are often used on a broadcast path to prevent dead air should a technical problem occur with the audio. -
Page 10: Physical Installation
PHYSICAL INSTALLATION The Glensound Signature Series have been designed to be highly versatile for installation and can be installed in 19” racks with either their front or rear panels facing the front of the rack. They can also be mounted underneath desks or work tops and can be either permananetly mounted or stood (using the supplied feet) on top of desks or worktops. - Page 11 SWAPPING RACK EARS TO ALLOW THE REAR TO BE INSTALLED AT THE FRONT OF A RACK PART No Signature Series PWR ON K e e p s W o rkin g PIN 1 = GND PIN 2 = +12V (100mA) PIN 3 = -12V (100mA) 100-240V +/-12V - - -...
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Page 12: Block Diagram
BLOCK DIAGRAM DC:DC +3.3V INTERNAL FUSE +12V 100 - 240 VAC AC/DC PSU -12V EXT DC +/-12V MAIN IN LEFT FAILSAVE RELAYS MAIN IN RIGHT AUX IN LEFT +10dB AUX IN RIGHT GENERAL PURPOSE OUTPUTS (GPO) Solid state relays (Loops closed when active) Main In A Good Front Main In B Good... -
Page 13: Examples Of Use
EXAMPLES OF USE Stereo Radio Station Transmitter Site Mixer Backup Switch Output Audio Source Notification 2 x XLR3 2 x XLR3 Forced Switch 2 x XLR3 Transmiter This is the typical application for the SD1+ Silence Detector. It acts as a master fail alarm for main programme audio for a radio station. - Page 14 Two Mono Audio Feeds Mono Mono Backup Backup Feed 1 Feed 2 Audio Source Audio Source 1 x XLR3 1 x XLR3 1 x XLR3 1 x XLR3 Forced Forced GPI MONO FEED 2 GPI MONO FEED 1 Switch 1 Switch 2 1 x XLR3 1 x XLR3...
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Page 15: User Controls Front
USER CONTROLS FRONT 1. Main Active LEDs 4. Aux Active LEDs 2. Adjust Rotary Encoder 3. Restore Push Switches 6. Force Push Switches 5. Backlit Display 7. Select Push Switches Main Active LEDs When on these 2 LEDs indicate that the main audio input is being routed to the output. If flashing they indicate that the main audio input is being forced by the user to the output and therefore the automatic switching of the silence detector is being bypassed. -
Page 16: Backlit Display
Backlit Display This 2 line display provides a clear indication of the state of the current audio of the silence detectors’ main inputs. The ‘X seconds to fail’ shows how many seconds the audio on the associated main input needs to be below the user set audio level threshold for before the unit will switch to the aux input. -
Page 17: Setup Menu And Options
SETUP MENU AND OPTIONS Entering Setup Menus Press & hold the yellow ‘SELECT’ push switch (next to the display) for about 4 seconds until the display changes and shows the first menu option. Once in setup mode pressing the ‘SELECT’ switch again will move through the menus. Threshold The ‘Threshold’... -
Page 18: Mono First
Mono First The ‘Mono First’ menu is only active if the link/split menu is set to ‘Stereo’. There are 2 options within this menu, Yes & No. If set to ‘Yes’ then if one input of the stereo pair fails then the remaining good input will be switched to both outputs. -
Page 19: Wiring Information
WIRING INFORMATION Standard Pin Outs STANDARD XLR AUDIO PINOUTS: 1: Ground/ Earth XLR SOCKET (FEMALE) 2: INPHASE/ POSITIVE/ MIC + 3: MATE/ NEGATIVE/ MIC - XLR PLUG (MALE) STANDARD HEADPHONE WIRING: RING TIP: A/ LEFT Ear RING: B/ RIGHT Ear SLEEVE SLEEVE: Common/ Earth HEADPHONE WIRING NOTE:... -
Page 20: Wiring To Unbalanced Devices
Wiring to unbalanced devices The input & output circuits of the Signature Series can be connected to unbalanced (domestic style) devices. The wiring diagrams below show a mono jack plug as the unbalanced end of the cable but this of course could easily be a different type of connector such as an RCA Phono or ‘D’... -
Page 21: Gpio Wiring
GPIO Wiring The General Purpose Inputs & Outputs can be connected to external devices to allow simple monitoring & remote control of the silence detector. PIN NO FUNCTION SSR Output Loop Indicating Main Audio in A is OK SSR Output Loop Indicating Main Audio in A is OK SSR Output Loop Indicating Main Audio in B is OK SSR Output Loop Indicating Main Audio in B is OK SSR Output Loop Indicating that Main In A is currently selected... -
Page 22: Technical Specification
TECHNICAL SPECIFICATION AUDIO POWER Frequency Response Mains Input ± 1dB 22Hz to 22kHz Filtered IEC, 100 to 240VAC 47 - 63Hz Backup Input Gain Selection AC Consumption 0dB 0r +10dB 2.8 Watts @ 230VAC Maximum Input Level DC Input >+24dB FEATURES 4 Pin Neutrik XLR plug ±...
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