10
06/2015, JK
1.
Connect the TL2-A to the PC with a USB cable and power it on.
NOTE: See ‘PC Software setup’ section to install the COM port drivers.
2.
Make sure the TL2-A has been set to ‘Update’ mode from the user menu. Press the ‘Select’ button and
then up or down until you see ‘UPdAtE’. Press the select button again to allow PC connection. The
display will flash when connecting.
3.
From the main software screen select swap PRT.
4.
Select the appropriate COM port and set baud rate to 256000.
NOTE: See ‘Finding Com Port Section’ if you don’t know which com port to select.
5.
Select start from the Connection screen. A window will open a message stating “TL2-A data
successfully transferred”. Select ‘OK’ to clear this window. Once completed the Calibration Data
screen will appear.
6.
Enter the unit serial number, the probe serial number and calibration date.
7.
Enter the curve data using the coefficient information provided with the PRT connected to each
channel.
8.
After all the data has been entered for both channels select OK to upload the data to the TL2-A. The
Connection screen will display again. Select start to load the sensor data. A window will open a
message stating “TL2-A data successfully transferred”. Select ‘OK’ to clear this window. The TL2-A
will exit Update mode and resume temperature display.
Tabs for channel 1
or channel 2
Callendar Van
Dusen or ITS-90
Curve ranges for
ITS-90 only
