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Command: READ PUMP STATUS
Source: PC
Destination: Controller (with address = 3)
02
STX
Source: Controller (with address = 3 in stop status)
Destination: PC
02
STX
Command: READ SERIAL TYPE
Source: PC
Destination: Controller (with address = 3 in 485 mode)
02
STX
Source: Controller
Destination: PC
02
STX
TV 401/301/21 NSF User Manual / 87-900-995-01 (C)
RS 232/RS 485 Communication Description
83
32
30
35
30
ADDR
WINDOW
RD
83
32
30
35
30
ADDR
WINDOW
DATA (STATUS)
83
35
30
34
30
ADDR
WINDOW
RD
83
35
30
34
30
ADDR
WINDOW
RD
Technical Information
03
38
37
ETX
CRC
30
30
30
30
30
03
ETX
03
38
31
ETX
CRC
31
03
42
30
DATA
ETX
CRC
17
38
37
CRC
265/294