Vaisala AQT400, User Manual

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8. To view the measurements in graphical form, click Graph . To view one measurement at
a time or all measurements simultaneously, or to compare the measurements with one
another, select the appropriate variables on the left-hand side of the window. To clear
the latest measurements, click
Clear .
6.3. Connecting to Management Console
To change all of the transmitter settings, read measurements, and review diagnostics data,
establish a terminal connection to the management console.
1. Connect the air quality transmitter to a PC with a USB/RS-232 adapter. You can also
use the RS-232 interface on your PC, if available.
2. Open a terminal window (for example, PuTTY).
3. Establish a connection with the serial interface of the air quality transmitter. If your PC
has several serial interfaces (such as COM1 and COM2), you may have to switch
interfaces to find the right one.
Use the following settings:
• 115200 bps
• 8N1 (8 data bits, no parity and one stop bit)
• no flow control
4. Switch on the air quality transmitter.
5. You have established a connection to the management console. For more information
on the available commands, type help and press ENTER .
Chapter 6 – Configuration and Operation
21