
Card Setup
PMS8232 / PMS4232 Page
2
Card Setup
Clock Modes
The
PMS8232
employs a unique clocking option that allows the end user to select from divide by 4 and
divide by 1 clocking modes. This mode is selected at J2,J3.
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).
Figure 1 - Clocking Mode ‘Divide By 4’
To select the maximum data rate (921.6K bps) place the jumper in the divide by 1 (silk-screen DIV1)
position.
Figure 2 - Clocking Mode ‘Divide By 1’