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CM-CU21 Commentator Unit User Handbook

17

CM-CU21 COMMENTATOR UNIT

6

TECHNIC

AL SPECIFIC

A

TION

Transformer Balanced Talkback Outputs

Maximum Output  
Level Limited: 

+8dBu.

Frequency Response: 

±0.5dB 20Hz to 22kHz Ref 0dB @ 1kHz.

Noise: 

-94dB Average weighting Ref +8dB Line input.

THD & N: 

<0.02% Ref. 1kHz @ +8dBu.

Gain Adjustment: 

0-12dB

Electronically Balanced Comm Outputs

Maximum Output  
Level Limited: 

+25dBu.

Frequency Response: 

±0.2dB 20Hz to 22kHz Ref 0dB @ 1kHz.

Noise: 

-98dB Average weighting Ref +8dB Line input.

THD & N: 

<0.002% Ref. 1kHz @ +8dBu.

Headphone Outputs

Gain Range: 

-66dB to +11dB.

Maximum Output Level:  +19dBu.

Frequency Response: 

±0.5dB 20Hz to 22kHz Ref 0dB @ 1kHz.

Noise: 

-85dB Average weighting Ref +8dB Line input.

THD & N: 

<0.005% Ref. 1kHz @ +8dBu.

Connections

Headphone Outputs: 

3 x ¼” (6.35mm) A/B gauge 3-pole stereo jack socket  

 

- locking for positions 1 and 2.

Microphone/Line Inputs: 3 x XLR-3 pin female latching (electronic balanced).

Return Audio Inputs  
(Prog, A, B & C): 

4 x XLR-3 pin female latching (transformer balanced).

Commentator Outputs 
(Comm1-3): 

3 x XLR-3 pin male (electronic balanced).

Talkback A & B Outputs:  2 x XLR-3 pin male (transformer balanced).

Содержание CM-CU21

Страница 1: ...CM CU21 Commentator Unit User Handbook...

Страница 2: ...mage whatsoever arising from the use of information or any error contained in this manual No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical i...

Страница 3: ...e Input Level Control 4 PPM Meter Display 4 Limit LED 5 Power LED 5 3 Front Panel Controls Connections 6 Phantom Power Select Switches 6 Microphone Input Gain Controls 6 Headphone Outputs 6 Microphone...

Страница 4: ...Fig A Packing List iii Fig B Power Connections iv Fig C Mains Lead Table v Fig 1 1 CM CU21 Commentator Unit 1 Fig 1 2 CM CU21 Commentator Unit Block Diagram 2 Fig 2 1 Top Panel View Of CM CU21 3 Fig 3...

Страница 5: ...erty of the Company v no work whatsoever other than normal and proper maintenance has been carried out to the Goods or any part of the Goods without the Company s prior written consent vi the defect h...

Страница 6: ...f Subject to Condition e no representation condition warranty or other term express or implied by statute or otherwise is given by the Company that the Goods are of any particular quality or standard...

Страница 7: ...ging and should be inspected for damage before use Where an item is found to have transit damage notify the carrier immediately with all the relevant details of the shipment Packing materials should b...

Страница 8: ...f fuse is used Incorrectly rated fuses could present a possible fire hazard under equipment fault conditions The fuse rating for the Commentator Unit is Universal 85 264V operation 1A 5x20mm SB The ac...

Страница 9: ...V Australasian 3 pin to IEC lead Fig C Mains Lead Table E g order CM CU21 UK for a UK IEC lead to be supplied Installation Information Atmosphere The units should be installed in an area that is not s...

Страница 10: ...ury cadmium hexavalent chromium and halide containing compounds PBB polybrominated biphenyl and PBDE polybrominated diphenyl ether Elimination of these substances will result in more environmentally f...

Страница 11: ...mix of all active commentary channels A limit indicator on the main panel shows when the adjustable limiter on the mix outputs is active and a bright 21 segment LED PPM meter which can be disabled sh...

Страница 12: ...channels and four remote inputs provide an external call alert to each of the talkback controls The Commentator Unit has a built in line up tone generator for easy channel identification and cabling...

Страница 13: ...tons The On Air buttons route the commentator microphone input signal to the corresponding Comm output and to both of the Mix Outputs where it is mixed with all other active commentator signals These...

Страница 14: ...egardless of the state of the corresponding On Air control See section 5 Configuration Options on page 10 for details The guest position commentator 3 can be set to accept a line level input and an ad...

Страница 15: ...limiter The colour and brightness level of the limit LED can be changed if required see section 5 Configuration Options on page 10 for details Power LED The power LED indicates that the unit has power...

Страница 16: ...not requiring phantom power The top switch position enables the microphone input phantom power Microphone Input Gain Controls Each of the commentator microphone inputs has an individually adjustable...

Страница 17: ...operation of each of the main commentators talkback A and B buttons When this switch is on pressing one of the talkback buttons will automatically activate the commentators other talkback button Limit...

Страница 18: ...useful in allowing the user to receive instructions on which channel to output tone to when using the test tone in manual mode When the test tone is disabled normal operating mode is resumed and the...

Страница 19: ...e with the following pin assignments Pin Number I O Function 1 O Commentator 1 ON AIR active open collector output 2 O Commentator 1 TALKBACK A active open collector output 3 O Commentator 1 TALKBACK...

Страница 20: ...e flash equals mode 1 two flashes equals mode 2 etc Buttons that do not have an associated option in the current page do not flash To change the current page press and hold the Commentator 3 On Air bu...

Страница 21: ...ently disabled and cannot be selected Mode 2 Commentator 3 ON AIR can be selected as normal default Mode 3 Commentator 3 ON AIR is permanently selected and cannot be disabled Please note Momentary mod...

Страница 22: ...N AIR is active default Commentator 2 ON AIR button Mode 1 Commentator 2 input permanently routed to Commentator 2 headphones Mode 2 Commentator 2 input routed to Commentator 2 headphones only when Co...

Страница 23: ...used when a brighter limit indication is required Commentator 1 TALKBACK A button No associated option on this page Commentator 1 TALKBACK B button No associated option on this page Commentator 2 ON A...

Страница 24: ...ness Mode 2 PPM display brightness level 2 Mode 3 PPM display brightness level 3 Mode 4 PPM display brightness level 4 Mode 5 PPM display brightness level 5 default Mode 6 PPM display brightness level...

Страница 25: ...ettings press and hold the Commentator 2 On Air and Talkback A buttons for 2 seconds These buttons will then illuminate red to verify that backup set 2 has been loaded To exit setup mode press and hol...

Страница 26: ...kHz Ref 50dB gain 1kHz Electronically Balanced Line Input Gain Range 83dB to 10dB Maximum Input Level 25dBu C M R R 70dB Frequency Response 0 2dB 20Hz to 22kHz Ref 0dB 1kHz Transformer Balanced Monito...

Страница 27: ...se 98dB Average weighting Ref 8dB Line input THD N 0 002 Ref 1kHz 8dBu Headphone Outputs Gain Range 66dB to 11dB Maximum Output Level 19dBu Frequency Response 0 5dB 20Hz to 22kHz Ref 0dB 1kHz Noise 85...

Страница 28: ...ins Input Universal filtered IEC continuously rated 85 264VAC 47 63Hz 10W Fuse Rating Anti surge fuse 1A 20 x 5mm DC Input XLR 4 pin male 12V DC 650mA Typical 850mA Maximum 24V DC 325mA Typical 425mA...

Страница 29: ...CM CU21 Commentator Unit User Handbook 19 N OT E S NOTES...

Страница 30: ...20 CM CU21 Commentator Unit User Handbook NOTES N OT E S...

Страница 31: ...CM CU21 Commentator Unit User Handbook 21 NOTES N OT E S...

Страница 32: ...w w w sonifex co uk t 44 0 1933 650 700 f 44 0 1933 650 726 sales sonifex co uk...

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