Glensound SD1+ User Manual Download Page 22

  

Page 22 of 22

 

 

 

TECHNICAL SPECIFICATION 

 
 

 

FEATURES

POWER

AUDIO

SILENCE DETECTION

PHYSICAL

Mains Input 

Size 

Internal Mains Fuse 

On Power Fail 

Shipping Weight 

DC Input 

Mechanics 

AC Consumption 

Weight 

Shipping Carton 

Filtered IEC, 100 to 240VAC
47 - 63Hz

445 x 164 x 44mm (LxDxH) no rack ears
482mm 19” (1RU) with rack ears

20mm 500mA Anti Surge

Primary input switches directly to outputs 
via bypass relays

2.1kg

4 Pin Neutrik XLR plug   12V

±

All aluminium construction, anodized and
laser etched

2.8 Watts @ 230VAC

1.11kg

Rugged export quality cardboard carton
610 x 420 x 130mm LxDxH

Frequency Response 

Audio Threshold

Input Impedance 

GPIO Loops 

Common Mode Rejection 

Maximum Input Level 

Recovery Time

Distortion 

Input Type 

Backup Input Gain Selection 

Time Threshold 

Output Impedance 

Output Type 

Maximum Output Level 

Operational Modes

Noise 

± 1dB 22Hz to 22kHz

-60dB to -10dB selectable

>30k Ohm

On a 25 pin d type connector

Circa -65dB @ lineup

>+24dB

5 seconds to 60 seconds

0.008% @ 100Hz, 0.009% @ 1kHz,  & 0.007%
@10kHz THD.  Reference to +8dBu output

0dB 0r +10dB

5 seconds to 5 minutes

=<50 Ohms

Electronically balanced (can be wired
unbalanced) on Neutrik 3 pin XLR plug

Electronically balanced (can be wired
unbalanced) on Neutrik 3 pin XLR plug

+24dBu

Stereo or 2 x single channel

-85dB ref +8dBu output, unity gain 
RMS (22Hz to 22kHz)

Summary of Contents for SD1+

Page 1: ...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: ...bt 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 6 Brooks Place Maidstone Kent ME14 1HE United King...

Page 3: ...point where they exit from the apparatus 11 Only use attachments accessories specified supplied by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufactur...

Page 4: ...terminal in the plug marked N Neutral The Red or Brown wire must be connected to the terminal in the plug marked L Live THIS UNIT MUST BE EARTHED THIS UNIT IS FITTED WITH AN INTERNAL MAINS FUSE The fu...

Page 5: ...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 electrica...

Page 6: ...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 Customer...

Page 7: ...nsmitter Site 13 USER CONTROLS FRONT 15 1 Main Active LEDs 15 2 Aux Active LEDs 15 3 Restore Push Switches 15 4 Force Push Switches 15 5 Select Push Switch 15 6 Backlit Display 16 7 Adjust Rotary Enco...

Page 8: ...Page 8 of 22 9 Start GPIO 18 WIRING INFORMATION 19 1 Standard Pin Outs 19 2 Wiring to unbalanced devices 20 3 GPIO Wiring 21 TECHNICAL SPECIFICATION 22...

Page 9: ...be under this level before an alarm condition is triggered and the audio is switched to the backup input A comprehensive set of GPIOs allow for triggering external devices when the secondary input has...

Page 10: ...on top of desks or worktops INSTALLING SIGNATURE SERIES IN A 19 RACK Firmly hold the signature subrack within the 19 rack and locate in 1RU of space Use the supplied 6mm rack screws to securly attach...

Page 11: ...lver button head screws that were removed from the front as per the bottom picture above USING THE MOUNTING HOLES FOR PERMANENTLY ATTACHING THE UNIT ABOVE OR BELOW A WORKTOP DESK Use either the top or...

Page 12: ...nt panel display Front panel shaft encoder Main In A Good Main In B Good Main In A Selected Main In B Selected Remote Start Aux A Remote Start Aux B GENERAL PURPOSE OUTPUTS GPO Solid state relays Loop...

Page 13: ...e nature of the source audio Once the primary audio source has been under the threshold for the preset amount of time the SD1 will silently switch to the backup stereo input A remote start will also b...

Page 14: ...figurable from 60dB to 10dB and the timer is also configurable from 5 seconds to 5 minutes These levels are often set at different points depending on the nature of the source audio Once the primary a...

Page 15: ...put The main active LEDs will flash to indicate this Once in the forced mode another quick press of this switch will return the silence detector to full automatic mode 4 Force Push Switches Pressing a...

Page 16: ...ll depending on the menu selected increase time increase level or select another option if available 2 Turning it anticlockwise will depending on the menu selected decrease time decrease level or sele...

Page 17: ...its threshold setting before the silence detector will switch the main input back to the output The recovery delay can be set between 5s 5 seconds and 60s 60 seconds 4 Auto Recover The Auto Recover m...

Page 18: ...esigned to add some intelligence to the silence detector and prevent false recovery happening due to noise on the main circuits Smart Recover Mode I allows brief periods of subthreshold audio embedded...

Page 19: ...fiers whose stereo outputs can be connected directly to mono headphone jacks without damaging the headphones internal amplifiers 1 2 3 XLR SOCKET FEMALE 1 2 3 XLR PLUG MALE TIP RING SLEEVE STANDARD XL...

Page 20: ...w 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 type connector TO TIP TO SLEEVE TO TIP TO SLEEVE B...

Page 21: ...onnect pins 25 and 13 together PIN NO FUNCTION 1 SSR Output Loop Indicating Main Audio in A is OK 14 SSR Output Loop Indicating Main Audio in A is OK 2 SSR Output Loop Indicating Main Audio in B is OK...

Page 22: ...610 x 420 x 130mm LxDxH Frequency Response Audio Threshold Input Impedance GPIO Loops Common Mode Rejection Maximum Input Level Recovery Time Distortion Input Type Backup Input Gain Selection Time Thr...

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