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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]

pin #22

Time

1 (open)

4 sec.

0 (GND)

10 sec.

6.0 Control by Dry Contacts and Tally outputs

External remote control is possible by

eight (8) dry contacts connected to the
female 25pin SubD REMOTE input.

The eight (8) tally signal outputs can
be used to drive LEDs, which are
contained e.g. in the pushbuttons.

7.0 Autosequencing, Autoswitching and RGB Mute Function

The SW-81VA-2 has three auxiliary functions which can be 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 routed alternately

with a period of 4 or 10 seconds.

The period is defined by pin #22 of the
25pin SubD REMOTE connector (see table).

If an input is selected by front panel, IR-Remote or RS-232 during Autosequence,
this input is switched to the output and the sequence restarts from this input.

pin

Function

pin

Function

1

Tally 1

14

Input 1

2

Tally 2

15

Input 2

3

Tally 3

16

Input 3

4

Tally 4

17

Input 4

5

Tally 5

18

Input 5

6

Tally 6

19

Input 6

7

Tally 7

20

Input 7

8

Tally 8

21

Input 8

9

--

22

Time

10

--

23 Autoswitching

11

Autosequence

24

+5 VDC

12

RS-232 Rx

25

Ground

13

Mute

Содержание SW-81VA-2

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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