User Documentation

Communications
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9.5 DL/T645-2007 communication
9.5.1 Overview of DL/T645-2007
Only the 2007 version of DL/T645 is supported. Other versions are not supported.
DL/T645-2007 transmission settings are as below.
Transmission format 8 bit
Parity Even (fixed)
Stop bit 1 bit (fixed)
Response time 50 ms (fixed)
Stop time between byte 500 ms or more
Frame format
Frame start number 68H
Address field
A0
A1
A2
A3
A4
A5
Frame start symbol 68H
Control code C
Data field length L
Data field DATA
Check code CS
End symbol 16H