Manhattan 175586 Serial PCI Card - Manual - Manual (Page 4)

4
SETTING THE FREQUENCY
After the driver installation (above), the data rate frequency needs to be set for
proper operation.
1. Right-click “PCI Communications Port (COM3)” and select “Properties.”
2. Click on the Data Rate tab.
3. In the Input Clock panel, select “14.745 MHz” from the “Crystal Frequency (MHz)”
drop-down menu, or click “Detect Crystal Frequency” for an automatic setting.
4. In the Baud Rate Configuration Options panel, select “Use default baud rate.”
5. Repeat Steps 1-4 for the COM4, COM5 and COM6 listings.