66
BG 5195 BEN / A (2011-05) TPG261.oi
The following abbreviations and symbols are used:
Symbol Meaning
HOST Computer or terminal
[...] Optional elements
ASCII American Standard Code for Information
Interchange
Dec. Hex.
<ETX> END OF TEXT (CTRL C)
Reset the interface
3 03
<CR> CARRIAGE RETURN
Go to beginning of line
13 0D
<LF> LINE FEED
Advance by one line
10 0A
<ENQ> ENQUIRY
Request for data transmission
5 05
<ACK> ACKNOWLEDGE
Positive report signal
6 06
<NAK> NEGATIVE ACKNOWLEDGE
Negative report signal
21 15
"Transmit": Data transfer from HOST to TPG 26x
"Receive": Data transfer from TPG 26x to HOST
After each ASCII string, the HOST must wait for a report
signal (<ACK><CR><LF> or <NAK> <CR><LF>).
The input buffer of the HOST must have a capacity of at
least 32 bytes.
Definitions
Flow Control