HRT VS4-YC User Manual Download Page 5

 

 

4 to 1 S-Video Switch 

3.3 RS-232 control via Hyper Terminal 

To use the RS-232 control interface, start HyperTerminal™ with the following 
settings: 
Baud rate: 4800 
Data Bits: 8 

Parity: None 

Stop Bits: 1 or 2 

Flow Control: None 
This is what the menu will look like in HyperTerminal™. 

   

By pressing the number keys, "1", "2", "3", "4", the VS4-YC will switch to that 
S-Video input. This will also put the VS4-YC into Normal Mode. 

Pressing "s" will put the VS4-YC into Scan Mode. Before the VS4-YC enters 
Scan Mode, you will be asked how many seconds between switching: 

"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 if it was previously blanked. 

Pressing "f" will reset the VS4-YC with the factory defaults. The factory 
defaults are Normal Mode, and the time interval between scanning is 5 seconds. 

3.4 Non-Volatile Memory 

The VS4-YC saves the last channel selected and the Mode of operation (scan vs. 
normal) after power off. Blanking mode is not remembered. 

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 ...

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