
Focus Control
Focus Control
Page Dec.
Code
Hex.
Code
Command Description see
Notes
0 194 $C2 Focus far By sending this command the Visualizer focuses
towards far. For continuous changing the focus,
send this code repetitively (min. 10Hz) as long as
you want to change the focus.
0 198 $C6 Focus near By sending this command the Visualizer focuses
towards near. For continuous changing the focus,
send this code repetitively (min. 10Hz) as long as
you want to change the focus.
0 131 $83 Start Focus far This command starts to focus towards far. The
Visualizer changes the focus until the „Stop
Zoom/Focus/Iris“-command or a different
Start-Command is received (or the mechanical
end-position is reached).
0 132 $84 Start Focus near This command starts to focus towards near. The
Visualizer changes the focus until the „Stop
Zoom/Focus/Iris“-command or a different
Start-Command is received (or the mechanical
end-position is reached).
0 128 $80 Stop
Zoom/Focus/Iris
This command stops zooming, focusing and iris
(if activated with the respective „Start xxx“-
command before).
0 163 $A3 Get Focus-
Position
After sending this command the Visualizer sends
back the current focus-position as a 3-digit
hexadecimal number in the range from ‘000’
(near) to ‘FFF’ (far) as an ASCII-string followed by
LF and CR.
2, 3
0 164 $A4 Set Focus-
Position
After this command the Visualizer echoes a
question-mark (‘?’) with no LF and CR. After this
question mark the controller should send the
wished focus-position as 3-digit hexadecimal
number in the range from ‘000’ (near) to ‘FFF’(far)
within max. 3 seconds. No CR or LF is needed.
After receiving the 3rd digit the Visualizer moves
to this position.
2, 3
0 239 $EF AF-ON Switches the Auto Focus on.
0 240 $F0 AF-OFF Switches the Auto Focus off.
0 173 $AD Get Auto Focus This function returns ‘1’ +LF+CR if the AF is
switched on and ‘0’ if the AF is switched off.
3
T-01-04.RS232 Protocol VZ-8_plus_light.doc Page 4
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