background image

User Manual

SW-81VA-2

COMM-TEC GMBH

SIEMENSSTRASSE 14

T49(0)7161/3000-0

WWW.COMM-TEC.DE

D-73066 UHINGEN

T49(0)7161/3000-333

[email protected]

4.0 Attaching Inputs and Outputs and Power Up

a)

 

Switch all units OFF while attaching the signal cables.

b)

 

Connect the 8 computer video sources to the 15pin HD female connectors.

c)

 

Connect the destination to the 15pin HD female connector.

Note:

For the video connections, use good quality 75 

 coax cable.

The video outputs can drive a signal up to approx. 20 meter cable length.

For longer cable runs use a signal line driver.

d)

 

Connect the stereo audio sources to the eight stereo RCA sockets L+R 1 - 8.

e)

 

Connect the stereo audio output (unbalanced on RCA connectors and/or
balanced on the 5pin screw terminal) to a pair of active speakers, an
amplifier or any other Signal Management unit to process the audio signal.

f)

Connect the unit to a power source as described in chapter 2.0 and set the
switch at the rear side to ON.
Check that the LED in the pushbutton 1 lights up. After the power-up source
#1 is automatically selected. The SW-81VA-2 switches always in the Audio-
follows-Video mode.

5.0 Front Panel Control

The switcher SW-81VA-2 can be controlled by

the 8 pushbuttons on the front panel.

The lighting up of the LED indicates which

source is present on the output.

After the power-up source #1 is automatically
selected.

Summary of Contents for SW-81VA-2

Page 1: ...8 In 1 Out VGA and Stereo Audio Switcher User Manual English COMM TEC GmbH Siemensstr 14 D 73066 Uhingen Tel 49 7161 3000 0 Fax 49 7161 3000 333 www comm tec de Version A0 June 2007 DBA Copyright by...

Page 2: ...ion 8 0 RS 232 Control and Commands 9 0 CASCADE Function and Settings 10 0 Technical Specifications 11 0 Warranty Service and Returns Policy Please read this manual carefully before installing the SW...

Page 3: ...1 Power Cord 230V Schuko 1 IR Remote Control 1 Connector 25pin SubD male for remote input The SW 81VA 2 is a switcher with eight 8 inputs and one 1 output suitable to route Computer Video plus dedicat...

Page 4: ...with the letter E maybe green Caution For safety and signal integrity use a grounded external power source and a grounded power connector Reliable earthing of rack mounted equipment should be maintai...

Page 5: ...the stereo audio sources to the eight stereo RCA sockets L R 1 8 e Connect the stereo audio output unbalanced on RCA connectors and or balanced on the 5pin screw terminal to a pair of active speakers...

Page 6: ...activated by three 3 dry contacts connected to the female 25pin SubD REMOTE input The function is enabled when the relative pin is connected to GND pin 7 7 1 Autosequencing The eight sources are route...

Page 7: ...t signal is switched off This function is useful when the image should not yet be visible on the display Note Autosequencing Autoswitching and RGB Mute are mutually exclusive Order of priority RGB Mut...

Page 8: ...unctions are listed in order to control the SW 81VA 2 by RS 232 Input 9 to 29 for CASCADE function Hex Command Function Hex Command Function Hex Command Function 31h Input 1 3Bh Input 11 45h Input 21...

Page 9: ...In the CASCADE function the banwidth and other technical specifications can be affected The output of unit 1 must be connected to the input 1 of the second SW 81VA 2 and so on You must link all units...

Page 10: ...enabled the three auxiliary functions are disabled except RGB Mute and Autoswitching can be activated by serial control RS 232 9 1 Control in CASCADE mode In CASCADE mode a source can be selected by...

Page 11: ...or 1x 15pin HD female precompensated Audio Inputs 8x 2 RCA sockets Outputs 2x RCA unbalanced 5pin screw terminal balanced Input signal type Stereo unbalanced Input Coupling AC Input Impedance 47 K Inp...

Page 12: ...ve to issue a Return Materials Authorization RMA number Merchandise will not be accepted without a RMA number When returning a product to COMM TEC in Uhingen for repair please comply with the followin...

Reviews: