12
1.10.4
Type 4
This is the sequence for sending the VG data.
Fig. 1-10-4-1
Flow
Command
Send/receive direction
1
STX
Command*1 (Parameters)
ETX
Send
2a (Successful)
ACK
Receive
2 b (Failed)
STX
ESTS
Error code
ETX
Receive
3
STX
TRDT
Data
ETX
Send
4a (Successful)
ACK
Receive
4b (Failed)
STX
ESTS
Error code
ETX
Receive
Fig. 1-10-4-2
Note1) It is assumed here that the following three codes are entered in the command
portion.
VG4CMD
Command 1 Command 2
Note2) The flow is terminated at 2b if communication failed.
Содержание VG-870
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Страница 53: ...Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS 39 27 28 29 DOTS 30 CROSS 31 CHARA Fig 2 11 2 ...
Страница 188: ...174 Dir 1 byte 0 Left 1 Right 2 Up 3 Down 4 Top left 5 Bottom left 6 Top right 7 Bottom right ETX 1 byte 03H Fig 2 89 2 ...
Страница 280: ...266 Subtitle pattern stepV4 1 to 3 bytes 0 to 255 ETX 1 BYTE 03H Fig 2 154 1 ...
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