Tokyo Keiki KRG-10, User Manual

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6-3
COM port settings: In case of using a HART modem of a serial interface type, you must set "1" for
the receive buffer and transmit buffer of the COM port according to the
following procedure:
1. Open the "Control Panel" from the "Start" tab.
2. Select the "Hardware" tab in "System", and click "Device Manager". (In Windows 7, click "Device
Manager" directly.)
3. In the tree view, expand the "Ports (COM & LPT)" node.
4. Select the "Communications Port" tab. Click the right mouse button, and select "Properties".
5. Select the "Port Settings" tab and click "Advanced".
6. Set the receive buffer and transmit buffer to "1".
7. Click "OK".
8. Restart the computer.
Fig. 6.1.3 COM port settings
Set to "1".