Section 5 Sensor Communication
53 FT722 & FT742 (RS485) – FF & PM Sensors – User Manual
Example:
Send a message to set the data output format to Polar using the DFP command (the sensor Listener ID in this
example is set to 02)
With a checksum (sensor checksum validation automatically enabled):
$02DFP*50<cr><lf>
Without a checksum (sensor checksum validation automatically disabled):
$02DFP*//<cr><lf>
A checksum value is always transmitted by the sensor with every outgoing message. However the checksum
field can be ignored by the host computer if checksum validation for received messages is not required.