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6 INSTALLATION
6.1Rack Mounting
The
6.2Connecting To Video Devices
Video sources and output devices (such as recorders) may be connected to the machines through the BNC type connectors located on the back of the unit. Unused inputs are terminated to 75ohm, and active inputs should be terminated by the connecting source.
7 USING THE MACHINES
7.1Powering on the machine
NOTES
The machine should only be powered on, after all connections are completed, and all source devices have been powered on. Do not attempt to connect or disconnect any video to the machine while it is powered on!
The
1)Press the power switch on the machine's front panel and verify that it glows.
2)Operate the acceptors.
7.2NTSC/PAL Selection (SG-6N only)
There are several different video standards used in different countries. The leading standards are PAL, used in most European countries, NTSC used in the US, in Japan and some other countries and SECAM, which is used mainly in France, and some other countries. Each standard uses different color encoding schemes. Sync related problems might be encountered during NTSC or PAL operation include:
1)Problems with the sync information carried along with the video signal.
2)Problems of sync signal compatibility with the users’ system.
To select PAL or NTSC, simply select the required system using the NTSC/PAL switch located on the rear panel (pressed = NTSC).
7.3Looping (SG-7 only)
The looping function enables the operator to connect several machines to a video source. The operator must always switch the termination switch of the first and middle machines to
7.4Clamping (SG-11 only)
Clamping is an electronic process which corrects
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