14
Chapter Two
Communication
The OY20 scanner provides the rs-232 serial communication interface and USB interface
(optional) to communicate with the host.Through the communication interface, it can receive
the reading data, control the instruction of the scanner, and change the function parameters
of the scanner.
Communication Interface
Serial communication interface is a common way to connect scanner and host device (such
as PC, POS, etc.).The OY20 scanner provides the rs-232 level interface, which can be connected
directly to the PC's serial port.When using a serial communication interface, the scanner and
the host device must match the configuration of the communication parameters to ensure that
the communication is smooth and the content is correct.
The scanner's default serial communication parameters are shown in the following table,
which can be modified by reading the Settings code when not in accordance with the host
device.
parameter
Default
Serial communication type
RS-232
Baud Rate
9600
Parity Type
None
Data Bits
8
Stop Bits
1
Hardware Flow Control
None
Summary of Contents for BLST-20
Page 1: ...BLST 20 2D Handheld Barcode Scanner User Guide ...
Page 16: ...8 OY20 Scanning gun appearance size Left view ...
Page 17: ...9 Front view ...
Page 18: ...10 Top view ...
Page 29: ...21 Rumania Russia Slovakia Spain Sweden Swit Turkey_1 Turkey_2 England Japan ...
Page 107: ...99 Appendix F Data Code 0 9 0 5 1 6 2 7 3 8 4 9 ...
Page 108: ...A F A B C D E F ...