Black Box IC183C Network Card User Manual


 
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RS-422/485 SERIAL INTERFACE PLUS, 4-PORT
Figure 3-11. Clocking Mode “Divide By 4.”
To double these rates up to a maximum rate for 230.4 kbps, place the jumper
in the “divide by 2” (silk-screen DIV2) position.
DIV1
DIV2
DIV4
DIV1
DIV2
DIV4
Figure 3-12. Clocking Mode “Divide By 2.”
To select the maximum data rate (460.8 kbps) place the jumper in the
“divide by 1” (silk-screen DIV1) position.