4. Data transmission settings RS-232
ScanPlus 1800 - Installation Manual
49
ENQ
- ENQ not used: barcode data is transmitted without receiving a request from the host system
- ENQ used: data is transmitted if ENQ character received from host system before end of
hardware/software protocols time-out
not used (*)
\47\3E\00\60
used (ENQ 05h)
\47\3E\05\60
compose:
\47\60
- enter an ASCII character and scan End
Selection (Appendix A)
ACK
- activating ACK or NAK activates the ACK/NAK protocol
- before reading a new bar code after transmission, the product waits for an ACK (positive
acknowledge) from the host system or until the end of the hardware/software protocols time-out
not used (*)
\48\3E\00\60
used (ACK 06h)
\48\3E\06\60
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