Denso BHT-4000 User Manual page 93

(2) Text control characters
The text control characters are used to format transmission text. In the BHT-protocol,
they include the following headers and a terminator.
Symbol Value
SOH 01h
STX 02h
ETX 03h
You may designate headers and a terminator by the protocol functions in BHT-BASIC
3.0. If you designate none of them in a user program, the BHT-4000 may apply those
as listed above. Refer to the "BHT-BASIC 3.0 Programmer's Manual."
Chapter 3. Communications Operations of BHT-4000
Meaning
Start Of Heading
Start Of Text
End Of Text
Function
Indicates the start of heading text (Phase
2).
Indicates the start of data text (Phase 2).
Indicates the end of data text (Phase 2).
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