13
06/2015, JK
The Hyperterminal display should be as follows:
The TL2-A will output the temperature for both channels. There are 3 columns in the interface display. The
first column is a date and timestamp. The second column is the first channel output and the third column is the
second channel output. The displayed units are the units selected from the faceplate (F, C, K or Ohms). The
displayed precision is four decimals.
TL2-A HyperTerminal Command Set:
Function
Command
Description
Toggle Prompt (on)
<cr>
Stop sending temperatures, show a ">", and wait
for a command.
Toggle Prompt (off)
<cr>
Resume sending temperatures.
Set Date
D YY-MM-DD<cr>
Set the TL2-A's real time clock's date.
Set Time
T HH:MM:SS<cr>
Set the TL2-A's real time clock's time.
Set Rate
R [0,1,10,30,60,3600,poll]<cr>
Set the rate the TL2-A sends temperatures (in
seconds).
Poll Temperature
?<cr>
Send a temperature now.
Toggle Checksum
(on)
C<cr>
Add a checksum hash to the temperature.
Toggle Checksum
(off)
C<cr>
Don't send a checksum hash with the
temperature.
Send Version
V<cr>
Show the firmware version for the TL2-A (there are
2 boards and each has a firmware version).
Note 1: The carriage return, <cr>, is hex digit 0x0D. The line feed (new line), <lf>, is hex digit 0x0A.
Note 2: All input commands are echoed back to the sender.