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- 8 -

AC Power Pack

+    E

Cinema Processor Center Channel

Center Channel Speaker

OR

AC Power Pack

75 Ohm

Coaxial Cable

AN INSTALLATION USING TWO IRC-21S

Connect an IRP-20 power pack to each of the IRC-21s. From the unit receiving
the audio signal from a source, connect the RF OUT terminal to the RF IN
terminal of the second IRC-21 utilizing 75

Ω 

Coaxial Cable. A power pack MUST

be used for each IRC-21 so configured.
There is, theoretically, no limit to the number of IRC-21s from a single source
that you may connect in this way.
Within reason, distances between units is unlimited.

INTERNAL

EXTERNAL

RF SOURCE

ON

OFF

INTERNAL

EXTERNAL

RF SOURCE

ON

OFF

UPC-21

 I

NSTRUCTION 

M

ANUAL

      

Ultra   Stereo Labs, Inc.

Содержание UPC-21

Страница 1: ...UPC 21 Infrared Transmitter Accessories 181 Bonetti Drive San Luis Obispo CA 93401 ph 805 549 0161 fax 805 549 0163 e mail usl uslinc com...

Страница 2: ...ty and which is returned to our factory freight paid or serviced by one of our authorized contractors The forgoing warranty is exclusive and in lieu of all other warranties whether expressed or implie...

Страница 3: ...RES 3 UPC 21 INSTALLATION 4 AUDIO POWER CONNECTIONS 5 PRELIMINARY LEVEL SETTINGS 6 MOUNTING THE EMITTER 6 INSTALLATION USING TWO IRC 21S 8 FACTS ABOUT INFRARED TRANSMISSION SYSTEMS 9 Illustrations UPC...

Страница 4: ...is connected to a chassis ground this terminal may be left open d Pin 5 6 Audio Input Terminals Balanced differential input One side may be grounded for single ended input 2 Input Range Selector With...

Страница 5: ...One IRH 501 or IRH 701 receiver 4 Audio Input level Adjustment Adjust input level so that only the peaks of the audio signal light the LED Signal Presence indicator If the LED is on constantly the au...

Страница 6: ...ct the IRC 21 input to the output of a monitor or a processor CONNECT THE AUDIO INPUT LINE CONNECT THE IRP 20 AC POWER PACK Connect the provided IRP 20 AC Power Pack to the IRC 21 AC terminal using st...

Страница 7: ...inches clearance from all surfaces preferably more if at all possible The rear panel is used as a heat sink and the heat must be allowed to dissipate The unit should be mounted to the side of the scre...

Страница 8: ...7 Fig F Front mounted emitter top view Fig G Front mounted emitter side view Fig J Rear mounted emitter side view Fig H Rear mounted emitter top view UPC 21 INSTRUCTION MANUAL Ultra Stereo Labs Inc...

Страница 9: ...a source connect the RF OUT terminal to the RF IN terminal of the second IRC 21 utilizing 75 Coaxial Cable A power pack MUST be used for each IRC 21 so configured There is theoretically no limit to t...

Страница 10: ...nergy does not penetrate walls The modulated waves remain within the room where the emitter is placed This feature makes it perfect for use in multiplex theatre units and for use in hotel and conventi...

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