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UFH-70ADA

Audio Distribution Amplifier

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st

Edition

OPERATION

MANUAL

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Summary of Contents for UFH-70ADA

Page 1: ...UFH 70ADA Audio Distribution Amplifier 1st Edition OPERATION MANUAL ...

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Page 3: ...nit with circuitry exposed could result in electric shock fire hazards or unit malfunction Potential Hazards If abnormal smells or noises are noticed coming from the unit turn power off immediately and disconnect power cord to avoid potentially hazardous conditions If problems similar to above occur contact authorized service representative before attempting to again operate unit Consumables The c...

Page 4: ...iately upon completing all required connections and operational settings Check your received items against the packing lists below ITEM QTY REMARKS UFH 70ADA 1 1 front module 1 rear module Operation Manual 1 Check Check to ensure no damage has occurred during shipment If damage has occurred or items are missing inform your supplier immediately ...

Page 5: ... 3 Connection 3 3 1 Connecting Wiring to Terminal Block 3 3 1 1 Balanced Input Output 3 3 1 2 Unbalanced Input Output 3 3 2 Connection Example 4 4 Internal Block Diagram 6 5 Internal Settings 7 5 1 Operation Mode SW4 7 5 2 Input Termination Impedance SW1 SW2 8 5 3 GAIN Setting SW3 SW5 9 6 Specifications and Dimensions 10 6 1 Specifications 10 6 2 Dimensions 11 ...

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Page 7: ...k to your FOR A representative We will do our best to be of continuing service to you 1 2 About the UFH 70ADA Features Mountable to FOR A UFH system frames Gain control available on the front panel Presettable output level control Single channel mode one input seven output and Dual channel mode two systems of one input three output selectable 1 3 About This Manual This manual is intended to help t...

Page 8: ...e Channel mode AUDIO IN Used to input audio signals 1 OUT1 OUT2 OUT3 Used to output audio signals 2 OUT4 OUT5 OUT6 OUT7 Used to output audio signals If Dual Channel mode IN A Used to input audio signals for system A 1 OUT A1 OUT A2 OUT A3 Used to output audio signals for system A IN B Used to input audio signals for system B 2 OUT B1 OUT B2 OUT B3 Used to output audio signals for system B UFH 70AD...

Page 9: ...side 3 Release the port screw on the top of the terminal block by using the same screw driver 4 Insert the wire end into the port and secure the cable to the port with the port screw IMPORTANT Use AWG16 to 28 wire Strip the wire shielding so that approximately 5mm of each wire is exposed 3 1 1 Balanced Input Output For balanced input and output connect the hot cold and shield of the audio signal t...

Page 10: ...systems of one input to three outputs Audio Signal AUDIO IN OUT 1 OUT 2 OUT 3 OUT 4 UFH 70ADA System frame OUT 5 OUT 6 OUT 7 Audio Signal Audio signal System A IN A OUT A1 OUT A2 OUT A3 UFH 70ADA System frame OUT B1 OUT B2 OUT B3 Audio signal System A IN B Audio signal System B Audio signal System B ...

Page 11: ...DA 1 Release the screws at the both sides of the system frame front panel 2 Power on the system frame to start up UFH 70ADA SYSTEM FRAME GENLOCK 1 2 FAN ALARM TEMP DCPOW UFH 112 POWER 1 2 POWER GENLOCK 1 2 FAN ALARM TEMP DCPOW ...

Page 12: ...e internal block diagram of UFH 70ADA is as shown in the figure below OUT 1 OUT A1 OUT 2 OUT A2 OUT 3 OUT A3 OUT 4 IN B OUT 5 OUT B1 OUT 6 OUT B2 OUT 7 OUT B3 GAIN ADJUSTMENT GAIN SETTING GAIN ADJUSTMENT GAIN SETTING AUDIO IN IN A ...

Page 13: ...en single channel mode one way and dual channel mode Switch Setting S301 S302 S303 Operation Mode A A A Single channel mode A B A B A B Dual channel mode Factory default setting is single channel mode all switches are at A position When changing the operation mode be sure to set all of these switches at the same position Otherwise a malfunction may occur S303 S302 S101 S201 S202 S102 S301 S303 A B...

Page 14: ...IN A and IN B Switch Setting S101 S201 Input Termination Impedance HI HI High impedance 600Ω 600Ω 600Ω Factory default setting is 600Ω termination S101 600Ω S201 600Ω IN B IN B 600Ω S201 AUDIO IN IN A AUDIO IN IN A 600Ω S101 S101 HI 600Ω 600Ω HI AUDIO IN IN A S201 HI 600Ω 600Ω HI IN B Valid only for dual channel mode ...

Page 15: ...t input signal gain Pin number 1 2 3 4 Input Signal Gain ON OFF ON OFF 8dB ON ON OFF OFF 4dB OFF OFF OFF OFF 0dB OFF ON OFF OFF 4dB OFF OFF ON OFF 8dB Factory default setting is 0dB all OFF 1 2 3 4 OFF S102 AUDIO IN IN A 1 2 3 4 OFF S202 IN B Valid only for dual channel mode ...

Page 16: ...00Ω Minimum load impedance 600Ω Max input output level 24dB at 600Ω impedance Frequency response 20Hz 20kHz within 0 2dB based on 1kHz Gain 8dB 4dB 0dB 4dB 8dB selectable Gain range Input signal gain control in the range from 6 0dB to 6 0dB Distortion ratio Less than 0 02 with 1kHz 24dB input S N ratio Better than 104dB 24dB input with A weight FILTER Temperature 10 C 40 C Humidity 30 90 no conden...

Page 17: ...2 AN ALO G AUDIO IN OU T1 OU T 3 OUT A1 IN A I N B OU T B1 OUT A2 OUT A3 O UT B2 O UT B 3 UFH 70ADA INTERFACE O PTION GAIN A GAIN B 15V 15V 3 3V 87 8 101 379 5 400 20 141 G G G G U FH 70ADA G G G G OU T4 OUT5 OUT6 OU T7 CPU CARD Option UFH 70ADA ...

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Page 19: ...en the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the in...

Page 20: ... 352 378 5320 FOR A Corporation of Canada 346A Queen Street West Toronto Ontario M5V 2A2 Canada Phone 1 416 977 0343 Fax 1 416 977 0657 FOR A Latin America the Caribbean 5200 Blue lagoon Drive Suite 760 Miami FL 33126 USA Phone 1 305 931 1700 Fax 1 305 264 7890 FOR A UK Limited UNIT C71 Barwell Business Park Leatherhead Road Chessington Surrey KT9 2NY UK Phone 44 0 20 8391 7979 Fax 44 0 20 8391 79...

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