USB Driver Install
1.
Open the root folder of the RHDL50.
2.
Open the folder Driver\DriverUSBXPRESS and double‐click on
USBXpressInstaller.exe.
3.
Follow the default choices to load this USBXpress driver.
Note: When the RHDL50 is connected to the USB port, the battery inside
the device is discharged at a higher rate than normal. To conserve battery
life, do not leave the RHDL50 connected to the USB port for a prolonged
period of time
RUNNING THE GRAPHING SOFTWARE
With the RHDL50 inserted in the PC’s USB port, double‐click the
Datalogger Graph icon on your desktop to launch the program. The
opening screen will appear as shown below.