Martel Electronics BetaGauge 301 User Manual
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23
Figure 13. Calibrator-to-Computer Connection
10.2 Setting up the RS-232 Port for Remote Control
Note: The RS-232 connection cable should not exceed 15m unless the load capacitance
measured at connection points is less than 2500pF.
Serial parameter values:
9600 baud
8 data bits
1 stop bit
no parity
Xon/Xoff
EOL (End of Line) character or CR (Carriage Return) or both
To set up remote operation of the calibrator on the Windows Hyper Terminal, connected
to a COM port on the PC as in Figure 23, use the following procedure:
1.
Start Hyper Terminal (located in Accessories/Communications of the Windows Start
menu)
2.
Select New Connection.
3.
For Name enter Beta 301. Select the serial port that the calibrator is connected to.
4.
Enter the above information for port settings.
5.
Select ASCII setup from File/Properties/Settings and mark these choices:
Echo typed characters locally
Wrap lines that exceed terminal width
6.
Select Ok
7.
To see if the port works enter *IDN?. This command will return information on the
calibrator.