Wenglor CSHM001, Руководство по эксплуатации

Страница: 28 / 67

28 Setup using data matrix code
RS232 Interface Flow Control Off
RS232 Interface Flow Control - Hardware
9.3 Communications Mode
Data is transmitted from the scanner to the host in raw format, without packet framing or check characters.
One-way communication is conducted in raw format. No response from the host is expected and data will not
be resent.
RS232 Raw Mode
Packet mode data is sent with framing (meaning a preamble that communicates the quantity of data to be
transmitted and a postamble with error detection) and check characters, and a response is expected from the
host. Two-way communication is conducted in packet form.
RS232 Packet Mode