VISTEK V1693 dual changeover switch DESCRIPTION The Vistek V1693 is a dual channel signal changeover unit for switching analogue video, analogue audio, RS 232 or digital audio (AES balanced or unbalanced) signals. It forms part of the V1600 range of interface products and can be fitted into either a V1606 or V1603 chassis, from which it derives its power and control.
VISTEK V1693 dual changeover switch Functional Block Diagram – Screw Terminal Type (Channel A) IN PU T O U T PU T R E LAY 1 JP10 JP 11 IN PU T R E LAY 2 600R H I Z...
VISTEK V1693 dual changeover switch Functional Block Diagram – Screw Terminal Type (Channel B) INPUT O UT PU T R ELAY 5 JP21 JP22 JP23 JP24 INPUT R ELAY 6 600R H I Z PO W ER RELAY CO IL...
VISTEK V1693 dual changeover switch INSTALLATION Rear Panel Connections SIGNAL CONNECTOR COMMENTS 3-PIN ST / BNC Channel A Input 1 3-PIN ST / BNC Channel A Input 2 3-PIN ST / BNC Channel A Output 3-PIN ST / BNC Channel B Input 1...
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VISTEK V1693 dual changeover switch Hardware Link and Switch Settings The following table refers to Jumper settings shown in the block diagrams on pages 4 - 7 at the front of this user guide. Their physical locations are given on the printed circuit board overlay on Page Functions of Links etc.
VISTEK V1693 dual changeover switch OPERATION Front Panel Controls and Indications LED Indicators: Yellow – Flashing indicates DART control active Green – Indicates DC power present & OK Local Red – Input selection controlled from front panel Green – Input selection controlled remotely In 1 Yellow –...
VISTEK V1693 dual changeover switch Configuration Configuration of the V1693 consists of positioning links JP1 – JP26 to set the following for each channel: • Remote control input active high/active low/isolated. • Front panel signal changeover control and associated remote/local indications enabled/disabled.
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