Command And Response Transfer Formats; Transfer Control Characters - Star Micronics TCP300II Series Product Specifications Manual

3-4.

Command and Response Transfer Formats

Command Transfer Formats
STX Commands
Response Transfer Formats
STX Commands
Data string must be within 1024 bytes.
BCC is an exclusive logic sum from the command to ETX.
3-5.

Transfer Control Characters

The following shows the transmission control character codes and functions.
Character
STX
ETX
ACK
NAK
DLE
LF
ESC
BCC
BCC is an exclusive logic sum from the command to ETX.
Data String ETX
Status Data String
Code
02h Text start symbol
03h Text end symbol
06h Normal response
15h Resent request
10h Reject response
0Ah Line feed of printed line
1Bh Start escape sequence
- Block check character
6
BCC
ETX BCC
Function