Serial Interface Specifications - Dymo LabelWriter SE300 User Manual

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Serial Interface Specifications

This section describes the specifications of the serial interface.
See Chapter 1 for details about connecting your printer to your
computer through the serial interface.
The XON/XOFF Protocol
The RS-232 serial interface communicates using hardware and
XON/XOFF flow control. Flow control helps to ensure that your
computer doesn't send information to the printer faster than it can
print.
The XON/XOFF protocol is a popular data communications
protocol. When the printer's buffer is approximately 50 percent
full, it sends the ASCII code XOFF (13 hex) to the computer to
Codabar
Code 3 of 9
Code 128-A
Code 128-B
Code 128-C
Code 128-Auto
EAN-8
EAN-13
EAN-13 + 2
EAN-13 + 5
EAN/UPC Auto
Interleaved 2 of 5
MSI Plessey
POSTNET
UPC-A
UPC-A + 2
UPC-A + 5
UPC AUTO (UPC-E/UPC-A)
UPC AUTO + 2
UPC AUTO + 5
UPC-E
UPC-E + 2
UPC-E + 5
D-115