Promax GV-798+ Instruction Manual page 77

[I] MOVEMENT RIGHT/LEFT
When this field is activated the logo can be horizontally moved by tuning the
rotary selector [6].
[J] MOVEMENT UP/DOWN
When this field is activated the selected logo can be vertically moved by tuning
the rotary selector [6].
N.B.: The logos cannot be superimposed. The vertical position of logo 2 can
never be more than 128 lines from the beginning of logo 1.
SCART CONNECTOR CONTROL PARAMETERS
[K] FSTBK
Activation, FSTBK On or deactivation, FSTBK Off, of the FSTBK signal. This
signal activates/deactivates the R, G and B inputs of the television set.
[L] SWITCH
Activation, Switch On, or deactivation, Switch Off, of the SWITCH signal. This
signal activates the external video/audio signals present in the scart connector
according to the following table.
GV-798+
SWITCH SIGNAL SWITCH SIGNAL
ON
OFF
ON
OFF
Table 1.- Scart connector signals state according to SWITCH signal.
SETTING PARAMETERS FOR COMPOSITE SYNCHRONISM AND FOR THE
1
HORIZONTAL AND VERTICAL
[M] COMPOSITE SYNCHRONISM
Selection of positive composite synchronism (CS +) or negative (CS -).
[N] HORIZONTAL SYNCHRONISM
Selects the positive horizontal synchronism (Sync H +) or the negative one (Sync H -).
[O] VERTICAL SYNCHRONISM
Selects the positive vertical synchronism (Sync V +) or the negative one (Sync V -).
1
HORIZONTAL PULSE: The rise edge for the horizontal pulse appears 0.8 μs before the
beginning of the horizontal synchronism and the duration of the horizontal pulse is 7.2 μs.
2
VERTICAL PULSE: Is triggered with the vertical synchronism pulse, has 10 line periods of
duration in systems of 625 lines and 6 line periods in systems of 525 lines.
Page 30
RECEIVER
ON Without communication (it depends on receiver type)
GV-798+ scart connector inputs are active (VIDEO
ON
EXT [34] and SOUND EXT [30] and [31] activated)
OFF
OFF
2
PULSES
Colour pattern generator GV-798+
RESULT
Receiver scart connector inputs are active
Without communication
06/2016