background image

 

 

VS4-YC User’s Manual

 

 4. Troubleshooting 

Contacting Hall Research and Shipping/Packaging 

Contact HRT Support at 714-641-6607 or via email or web. Before you do, 
make a record of the history of the problem. We will be able to provide more 
efficient and accurate assistance if you have a complete description. If you need 
to ship your unit for repair, make sure to get a RMA number first. 
 

5. Specifications 

 
Video Gain/Level

 

Unity Gain. 1V p-p for Y, 0.3 V p-p for C 

 

Video Bandwidth

 

250 MHz. (-3 dB) 

 

Input Impedance 

Video: 75 

 on Y and C 

 

Serial Control   

4800 Baud, 8-bit, 1 stop bit, no parity 

 

Temperature

  Operating: 32 to 122°F (0 to 50°C) 

 

Storage: –40 to +158°F (–40 to +70°C) 

 

Enclosure

 Steel 

 

MTBF

 

85,000 hours (calculated estimate) 

 

Power

 

From utility-power (mains) outlet, through included external 
power supply.  Output Voltage: 6v DC Center-Positive. 
Average Power Consumption: 1 Watt 

 
Size (hxwxd)

  1.25” H x 2.75”W x 8.25” L (32 x 70 x 210 mm) 

 

Weight

 

2 lbs. or 0.8 Kg (shipping) 

Summary of Contents for VS4-YC

Page 1: ... or fax 714 641 6698 Mail order Hall Research Technologies 1163 Warner Ave Tustin CA 92780 Web site www hallresearch com E mail info hallresearch com 4 x 1 S Video Switch with Serial Control VS4 YC User s Manual H Ha al ll l R Re es se ea ar rc ch h T Te ec ch hn no ol lo og gi ie es s I In nc c UMA1009 Rev B ...

Page 2: ... FCC rules Harmful interference when operated in a commercial environment Operation of this equipment in a residential area may cause interference in which case the user at his own expense will be required to take whatever measures are necessary to correct the interference European Union Declaration of Conformity This product has been tested and shown to comply with the requirements of the Europea...

Page 3: ... The unit features 250 MHz amplifiers for a clear and crisp image The output can be placed in scan mode either from the front panel by pressing two buttons simultaneously or via a serial command In this mode the output displays each input channel for a few seconds and cycles through all inputs The output can also be blanked via a serial command 1 2 Features Serial Port for Control via external dev...

Page 4: ... time 3 2 Front Panel Switches The first function of the front panel buttons is to switch from one S Video signal to another Just press the button and the S Video signal you selected will be routed to the output If there is no S Video signal to be displayed then you will see a black screen The VS4 YC will enter Normal Mode any time a single front panel button is pressed The second use of the front...

Page 5: ...ing Seconds between switching 1 60 To this question you must input a number between 1 and 60 then press enter Any other input will cause this question to be repeated Pressing b will blank the S Video output and mute the line level Stereo output from the VS4 YC until the un blank command is received Pressing u will un blank the S Video output and un mute the line level Stereo output from the VS4 YC...

Page 6: ...A number first 5 Specifications Video Gain Level Unity Gain 1V p p for Y 0 3 V p p for C Video Bandwidth 250 MHz 3 dB Input Impedance Video 75 Ω on Y and C Serial Control 4800 Baud 8 bit 1 stop bit no parity Temperature Operating 32 to 122 F 0 to 50 C Storage 40 to 158 F 40 to 70 C Enclosure Steel MTBF 85 000 hours calculated estimate Power From utility power mains outlet through included external...

Page 7: ......

Page 8: ...chnical support Call 714 641 6607 or fax 714 641 6698 Mail order Hall Research Technologies 1163 Warner Ave Tustin CA 92780 Web site www hallresearch com E mail info hallresearch com CUSTOMER SUPPORT INFORMATION Products Designed and Made in the USA ...

Reviews: