HD-MAX Echo Sounder User Guide
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Figure 8-10 Instrument types of auxiliary sensors
Attention: After connecting to directional GPS, the data type of directional
GPS output should be consistent with that output from
directional GPS.
Communication test
Click [Test Start]. Open the serial port to receive and resolve data. The
original data text box will display the serial port received data. Read the
sounding information showed in the results box. Show the comprehensive
assessment of test results at lower right. There are three status of
[Conclusion]:
（
4
）
No data: Serial port not received any data.
（
5
）
Normal data: Correct serial port setting. Moreover, the selected
instrument type is matching with the connected Echo sounder device.
（
6
）
Abnormal data: Data received at the serial port. However, the data is not
correct. The possible reasons are:
①
The baud rate is not correct.
②
The
selected instrument type is not matching with the connected depth sounding
devices.
