Data communication – SENA HelloDevice UniversalComm User Manual
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4. Data Communication
If users perform the session creation command such as Listen, Connect, Bind and Open after
they configure the communication mode, the HelloDevice UniversalComm program creates the
session for the corresponding communication.
4.1 Receiving data
Received Data
frame is the one that displays the incoming data under the corresponding
communication mode. It is composed of a couple of columns to display the data information
efficiently, i.e. Number of incoming data bytes (hex representation), ASCII code value and the
character itself.
The figure above shows the display of incoming data when the data stream of
“0123456789abcdef” is coming to the program.
1) [Save]
button
Used to store the data displayed in
Received Data
frame into file.
2) [Clear]
button
Used to clear the data displayed in
Received Data
frame.
3) [Auto Scroll] check box
If enabled, the incoming data is displayed with scroll continuously.
4.2 Sending Data
Sending Data
frame is the one that users can send data under the corresponding
communication mode. It is composed of a couple of columns to send the data in a couple of
ways, i.e. either by ASCII code value or by the keyboard character itself.