Table of Contents
Advertisement
Clock Modes
The ULTRA COMM+I.PCI employs a unique clocking option that allows the
end user to select from divide by 4 and divide by 1 clocking modes. These
modes are selected at switches SW-2.
To select the Baud rates commonly associated with COM: ports (i.e. 2400,
4800, 9600, 19.2, ... 115.2K Bps) set switch position 2 to the 'On' position
(silk-screen D4). To select the maximum data rate (460.8K bps) set switch
position 1 to the 'On' position (silk-screen D1).
Divide by
4 mode
SW2
ON
OFF
1 2 3 4
D
D
A
1
4
T
Sealevel Systems ULTRA COMM+I.PCI
SW2
ON
OFF
R
T
Figure 7 - Clocking Modes
Card Setup
Divide by
1 mode
1 2 3 4
D
D
A
R
1
4
T
T
Page 5
Advertisement
Table of Contents
