Specifications

Card Setup
Sealevel Systems ULTRA 530.PCI Page 7
Clock Modes
The ULTRA 530.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 Header E8.
To select the Baud rates commonly associated with COM: ports (i.e. 2400, 4800, 9600, 19.2, … 115.2K Bps ) place
the jumper in the divide by 4 mode (silk-screen DIV4).
DIV1 DIV4
Figure 10 - Clocking Mode ‘Divide By 4’
To select the maximum data rate (460.8K bps) place the jumper in the divide by 1 (silk-screen DIV1) position.
DIV1 DIV4
Figure 11 - Clocking Mode ‘Divide By 1’