HRT VSM-802B Manual Download Page 1

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8 x 2 Video Matrix Switch

With Serial Keypads and Long Cable Compensation

VSM-802B

Hall Research Technologies, Inc.

Order

toll-free

in the U.S.

800-959-6439

FREE technical 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

UMA1007

Reb B

Summary of Contents for VSM-802B

Page 1: ...arch Technologies Inc Order toll free in the U S 800 959 6439 FREE technical 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 UMA1007 Reb B ...

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Page 3: ...ks of Apple Computer Inc IBM is a registered trademark of International Business Machines Corporation SGI is a registered trademark of Silicon Graphics Inc Sun and Sun Microsystems are registered trademarks of Sun Microsystems Inc in the United States and other countries Any other trademarks mentioned in this manual are acknowledged to be the property of the trademark owners ...

Page 4: ...a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at their own expense will be required to take whatever measures may be necessary to correct the interference Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This digital app...

Page 5: ...deo Output and Keypad Self Test 8 4 Troubleshooting 9 4 1 Problem Solving FAQ 9 4 2 Calling Hall Research Technologies 10 4 3 Shipping and Packaging 10 5 Specifications 11 6 Addendum 12 6 1 Switching with or through a Serial Device 12 6 2 Configuring for Dual head Display Devices 13 6 3 Scan Mode 14 6 4 Blanking the output 15 6 5 Programming the Scan Period for each output 15 ...

Page 6: ...r supply you can plug it in almost anywhere if you have the right input cord And it s small and light enough to take almost anywhere It s primarily designed to carry VGA XGA video but it can handle separate horizontal and vertical sync composite sync and sync on green so with the right kinds of cables or adapters it can accept all sorts of video from all sorts of devices All of its input and outpu...

Page 7: ...r input devices transmit some other type of video signal and or use some other type of video connector you might need special cables or adapters call HRT Technical Support Figure 2 1 The Switch s rear panel components The Switch s output ports are the two HD15 female connectors labeled OUT A and OUT B on the Switch s rear panel If both of your output devices are standard VGA or multisync monitors ...

Page 8: ...D A and KEYPAD B on the Switch s rear panel If you have either monitor placed father than 6 ft 1 8 m from the Switch you can use DB9 male to DB9 female extension cable such as CDB9 xx MF to run just as far to the keypad up to the maximum of 300 ft 90 m 3 Plug the output cord of the Switch s power supply into the Switch s 5 pin DIN female power inlet Plug one end of the power supply s input cord in...

Page 9: ... Switch system High Density 15 Pin VGA Connector PIN Function 1 Red 2 Green 3 Blue 4 Not Used 5 Gnd 6 Red Return Gnd 7 Green Return Gnd 8 Blue Return Gnd 9 Key Not Used 10 Gnd 11 Gnd 12 SDA plug n play 13 Horizontal Sync 14 Vertical Sync 15 SCL plug n play ...

Page 10: ...U attached to INPUT 8 press the 8 button The LED next to that button will light and will stay lit until a different port is selected Buttons 9 and 10 on the keypad have no switching function pressing them will have no effect unless you press both at the same time which will blank the output and trigger the keypad s self test function see Section 3 3 3 3 Blanking the Video Output and Keypad Self Te...

Page 11: ...r hum bars This is usually an indication of improper grounding either at the sending end the receiving end or both Verify that the AC line is properly wired and that a protective ground green wire is established with NO potential difference between both the sender and receiver locations 3 The PC does not recognize a Plug and Play monitor If the PC s Operating System is setup to detect a plug and p...

Page 12: ...tance if you have a complete description including The nature and duration of the problem The components involved in the problem that is what type of cable makes and models of computers and monitors etc The results of any testing you ve already done 4 3 Shipping and Packaging If you need to transport or ship your splitter Package it carefully We recommend that you use the original container Before...

Page 13: ...each output 2 Rear mounted 8 position DIP switches 1 for each output port for distance compensation Indicators 16 Rear mounted LEDs 2 for each video source port 10 LEDs on each keypad Connectors Front mounted 8 HD15 female for video input Rear mounted 2 HD15 female for video output 2 DB9 female for keypad input 1 5 pin DIN female power inlet Max Altitude 10 000 ft 3048 m Temperature Operating 0 to...

Page 14: ...d Pin 8 n u Not Used Pin 9 reserved Used by keypad must be left open Configure port for 9600 Baud 8 bits No Parity 1 Stop bit Serial Commands All commands are made up of ASCII characters followed by carriage return x and y are input and output channel numbers respectively OyIx Connects y output to x input If x is 0 then y output is blanked The switch will send out an identical string i e OyIx when...

Page 15: ...tion Type the letter P and the following menu will appear on the screen Select Switching Mode N Normal T Tandem used for dual head displays Press T on the keyboard the switch will respond with Tandem mode selected The switch will permanently stay in this mode until you change it back to normal by performing the same procedure and selecting N Now you can use one of the keypads to select any of the ...

Page 16: ...selected channel and quit scanning This can also be done from a serial device by issuing a valid switch command such as O2I5 see Addendum on page 13 of the manual for details regarding controlling the switch through a serial device or Windows HyperTerminal When you place an output into scan mode the Model 802 will remember and remain in that state even after power off So if you disconnect power an...

Page 17: ...command with 0 as input such as O2I0 NOTE This is the only method of blanking the output Please disregard paragraph 3 3 on page 8 of the manual 6 5 Programming the Scan Period for each output You can specify a scan interval for each output from 1 second to 255 seconds Once you program the scan interval the model 802 will use the new period whenever you enter scan mode The scan mode is set to 10 se...

Page 18: ...8x2 Video Matrix Switch 16 ...

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