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ASTRO VG-877 - VLEVEL4 [24 H 27 H]: Video Level Change

ASTRO VG-877
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252
2.143 VLEVEL4 [24H 27H]: Video level change
Function: This command changes the video level. The changes are immediately
reflected in the signals output from the VG generator.
Sequence: Type 2
Command:
STX
1 byte
02H
VG4CMD
1 byte
FDH
VLEVEL4
2 bytes
24H 27H
Command code
1 byte
“A” = Level value setting
“B” = Level ±
,
1 byte
2CH (Delimiter)
Parameter
?
Refer to Fig. 2-115-2 to 3.
ETX
1 byte
03H
Fig. 2-143-1
(1) “A” Level value setting
Analog/digital
1 byte
“0” = Analog, “1” = Digital
,
1 byte
2CH (Delimiter)
Level value
1 to 5 bytes
With analog signals: “0” to “120” (0.00 to 1.20 V)
With digital signals: “0” to “65535”
Fig. 2-143-2
(2) “B” Level ±
[+]/[-]
1 byte
“0” = [+], “1” = [-]
Fig. 2-143-3

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