The screen shot shown below is not for all sensors, its just an example.

User Instructions:

1.  Using DOS, follow old well known rules.

2.  Using Windows:  use the hyper terminal.

     Start > Programs > Accessories > Communication > Hyper Terminal

     Click on hyperterminal.exe and then make a new connection with any name

     Use the following information:  Direct to com-1.  9600 bd, 8 bits, no parity, stop bit 1, flow control Xon/Xoff.

     On the hyper terminal, go to 'File > Properties > Settings > ASCII'

Connect your port with the senor via a RS232 cable, click OK, sensor responds immediately as follows:

3.  This can be done using any professional programs like WinWdege, WonderWare, Labview, Daisy etc...

4.  Using USB to RS232 to USB connections are available on the market.  

     Connect +5 Volts from USB into pin No. 9 in RS 232.

User Instructions for PALM models 125, 130, 500, 505, 515, 705

1.  Install the freeware program PALM TELNET (PTELNET)

     -this program is available at http://netpage.em.com.br/mmand/ptelnet.htm

2.  Follow instructions for the RS 232.