NEC PlasmaSync 42VM5 Supplementary Manual page 17

039. BNC INPUT
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Function:
This command sets the BNC Input for the incoming signal.
Command:
DFH 80H 60H 8CH 01H DATA00 CKS
Data Portion Contents
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DATA00 BNC Select
01H : RGB
02H : Component
Response: At the time of a success
7FH 60H 80H 8CH 01H DATA00 CKS
Data Portion Contents
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DATA00 BNC Select
01H : RGB
02H : Component
042. FREQUENCY REQUEST
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Function:
This command inquires the Horizontal Frequency, Vertical Frequency, Horizontal Sync Polarity,
Vertical Sync Polarity, Mode and Resolution of the incoming signal.
Command:
1FH 80H 60H 26H 00H CKS
Response: At the time of a success
7FH 60H 80H 26H 0BH DATA00 to DATA0A CKS
Data Portion Contents
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Horizontal Frequency
DATA00 Integer Part
00H : 0 (No Signal: 00H)
:
FFH : 255
DATA01 One Decimal Place
00H : 0 (No Signal: 00H)
:
09H : 9
Vertical Frequency
DATA02 Integer Part
00H : 0 (No Signal: 00H)
:
FFH : 255
DATA03 One Decimal Place
00H : 0 (No Signal: 00H)
:
09H : 9
Horizontal Sync Polarity
DATA04 00H : -
01H : Positive
02H : Negative