Instruction Manual
7
Baud Rate
1. Change the UART input clock jumper (JP5) to
HI
, as mentioned in the section entitled
JP5: UART Input Clock Speed Selector.
2. Right-click on
My Computer
and select
Manage
.
3. Choose
Device Manager
and double-click on
Ports
.
4. You will notice the added ports, listed as
PCI Communications Port
(s). Double-click
on the COM Port you wish to configure, select
Data rate
, click on
Detect Crystal
Frequency
, then
OK
. Repeat this step for the remaining port.
Windows 2000/XP
By default, PCI2S485 is set to a baud rate of 115.2Kbps (maximum). To increase the
baud rate to 921.6Kbps maximum:
Windows 98/ME
1. Change the UART input clock jumper (JP5) to
HI
, as
mentioned in the section entitled
JP5: UART Input
Clock Speed Selector.
2. Right-click on
My Computer
and select
Properties
.
3. Choose
Device Manager
and double-click on
Ports
.
4. You will notice the added ports, listed as
PCI
Communications Port
(s). Double-click on the COM
Port you wish to configure, select
Data rate
, and put
a checkmark next to
Detect Crystal Frequency
, by
clicking in the box provided. Click on
OK
to save
this setting. Repeat this step for the remaining port.
