Symbol Technologies MK1000 - Manual (Page 107)

5-5
PCK Emulation
RAW
Allows binary data communication, no software handshaking is used. Data packets contain
no control characters.
Communications Examples
Example 1 - Correct Communications
Example 2 -Wrong First Transmission
Example 3 - No Time-out
Example 4 - Host Not Receiving Transmission
MK1000 Host
<STX> <DATA> <ETX> <LRC>
<ACK>
<EOT>
MK1000 Host
<STX> <DATA> <ETX> <LRC>
<NAK>
No Time-out
MK1000 Host
<STX> <DATA> <ETX> <LRC>
<ACK>
<EOT>
MK1000 Host
<STX> <DATA> <ETX> <LRC>
No response