Radio Shack 15-1273C Owner'S Manual Download

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INTRODUCTION

Your Radio Shack RF Modulator is designed to con-
vert the separate audio and video signals (from a vid-
eo camera, computer, portable VCR, satellite receiver,
etc.) into normal VHF TV signals that you can see on
any regular TV set.

You can use the RF Modulator by connecting it be-
tween your TV and your:

• Video camera (for security surveillance or for

watching a child’s play area)

• Home satellite receiver

1995 Tandy Corporation.

Radio Shack is a registered trademark

used by Tandy Corporation.

15-1273C.fm Page 2 Thursday, July 15, 1999 11:59 AM

Summary of Contents for 15-1273C

Page 1: ...Cat No 15 1273C OWNER S MANUAL Please read before using this equipment RF MODULATOR 15 1273C fm Page 1 Thursday July 15 1999 11 59 AM ...

Page 2: ...l VHF TV signals that you can see on any regular TV set You can use the RF Modulator by connecting it be tween your TV and your Video camera for security surveillance or for watching a child s play area Home satellite receiver 1995 Tandy Corporation All Rights Reserved Radio Shack is a registered trademark used by Tandy Corporation 15 1273C fm Page 2 Thursday July 15 1999 11 59 AM ...

Page 3: ...stitute a risk of elec tric shock Do not open the system s case This symbol is intended to inform you that im portant operating and maintenance instruc tions are included in the literature accompanying this system RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL CAUTIO...

Page 4: ...RF modulator is causing the interfer ence Try to eliminate the interference by Moving your RF Modulator away from the receiver Connecting your RF Modulator to an outlet that is on a different electrical circuit from the receiver Contacting your local Radio Shack store for help If you cannot eliminate the interference the FCC re quires that you stop using your RF Modulator 15 1273C fm Page 4 Thursd...

Page 5: ...e receiver etc and your TV Two audio video not stereo shielded cables with phono connectors One 75 ohm coaxial cable with F type connec tors If your TV does not have a VHF 75 ohm F con nector you will also need a 75 ohm to 300 ohm matching transformer Your local Radio Shack sells a wide selection of each of these items 15 1273C fm Page 5 Thursday July 15 1999 11 59 AM ...

Page 6: ...dio video cables between the video output jack on your video source and the RF Modulator s VIDEO INPUT jack 2 Connect the other audio vidoe cable between the audio output jack on your video source and the RF Modulator s AUDIO INPUT jack 15 1273C fm Page 6 Thursday July 15 1999 11 59 AM ...

Page 7: ... A input terminal on the supplied Hi Isolation A B switch b Connect the supplied 75 ohm short cable between the B input terminal on the Hi Isola tion switch and the RF Modulator s RF OUT terminal c Connect the 75 ohm coaxial cable between the OUT terminal on the Hi Isolation switch and 75 ohm VHF input terminal on your TV 15 1273C fm Page 7 Thursday July 15 1999 11 59 AM ...

Page 8: ...ly between the RF OUT terminal on the RF Modulator and the 75 ohm VHF terminal on your TV Note If your TV has only 300 ohm VHF screw terminals use a 75 ohm to 300 ohm matching transformer to complete the connection 4 Plug the RF Modulator power cord into a stan dard AC outlet 15 1273C fm Page 8 Thursday July 15 1999 11 59 AM ...

Page 9: ...t is not used for regular broad casts in your area 2 Turn on the TV and set it to the same channel 3 or 4 as the channel switch on the RF Modulator Note If you connected a Hi Isolation A B switch set it to the B input position 15 1273C fm Page 9 Thursday July 15 1999 11 59 AM ...

Page 10: ... and set OHMS 1K 75 on the RF Modulator to the position that gives the best picture Note For the best results try both positions to find the best setting Doing so does not harm your equipment 15 1273C fm Page 10 Thursday July 15 1999 11 59 AM ...

Page 11: ...RF Output Impedance 75 Ohms Video Input Impedance 75 or 1 kOhms switchable Audio Input Impedance 13 3 kOhms Specifications are typical individual units might vary Specifications are subject to change and improvement without notice 15 1273C fm Page 11 Thursday July 15 1999 11 59 AM ...

Page 12: ...e Warranty does not cover trans portation costs Nor does it cover a product subjected to misuse or accidental damage EXCEPT AS PROVIDED HEREIN RADIO SHACK MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN Some states do not permit limitation or exclusion of implied warranties therefore the aforesaid lim...

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