ASTRO VG-871 - LPDF4 [20 H 75 H]: Program Format Readout

Chapter 2 INDIVIDUAL FORMATS FOR VG CONTROL COMMANDS
163
2.83 LPDF4 [20H 75H]: Program format readout
Function: This command reads whether the designated program number has either
timing only or pattern only from the VG generator.
Sequence: Type 3
Command:
STX
1 byte
02H
VG4CMD
1 byte
FDH
LPDF4
2 bytes
20H 75H
Program number
1 to 4 bytes
“0” to “2000”, “9999”
ETX
1 byte
03H
Fig. 2-83-1
Data:
STX
1 byte
02H
TRDT
1 byte
10H
Format
1 byte
“0” = No data
“1” = Only timing data valid
“2” = Only pattern data valid
“3” = Timing and pattern data valid
ETX
1 byte
03H
Fig. 2-83-2