13 Page
Version 1.3 October 2020
Figure8
Channel Number: The FT-020T supports up to eight transmitters. To set each channel number (the default is
Channel 1), change Dip Switches 1, 2 and 3, as referenced in Table 1.
Temperature Units of Measure: To change the transmitter display units of measure (°F vs. °C), change Dip
Switch 4, as referenced in Table 1.
Table 1
Insert two AAA batteries.
After inserting the batteries, the remote sensor LED indicator will light for 4 seconds, and then flash once per
60 seconds thereafter. Each time it flashes, the sensor is transmitting data. The unit will always transmit the
data in °F but the SwitchDoc Labs software always reports in metric units (°C).
Verify the correct channel number (CH) and temperature units of measure (°F vs. °C) are on the display, as
shown in Figure 9.