Promax GV-198 Mode D'emploi page 43

TV generator GV-198
[15] SCART COMMUTATION
In position OFF there is not output in pin 8 of the SCART. In position ON there is
12 V in format 4:3 or 5 V in format 16:9 in pin 8 of the SCART.
[16]
ATTEN
It indicates the RF signal attenuation in dB. The maximum attenuation is 50 dB
and is increased or decreased in steps of 10 dB.
[17] MODE TUNING
Tuning mode selection between frequency-tuning FRQ or channel-tuning, in this
last case appears on display the table name of channels CCIR, STDL or FCC
(See appendix A).
[18]
TUNING
Selection of RF output frequency. In the frequency-tuning mode, this parameter
can vary between 37 and 865 MHz in 50 kHz steps. In the channel-tuning mode,
it appears the channel name.
Keyboard chart
Chart selection: The chart keyboard [10] allows the selection of a chart when
pressing the corresponding key. The LED that accompanies the
keys will indicate the selected chart. In the case of WHITE/BLACK
[23] chart, the hold pulsation of this key will make appear the white
or black chart.
[19] Chart no. 1
Colour bars 100 / 0 / 75 / 0. It does not admit circle.
[20] Chart no. 2
Red signal full picture.
01/2004
Figure 4.- Keyboard chart
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