Black Box IC183C, RS-422, RS-485 manual DIV1 DIV2 DIV4

RS-422/485 SERIAL INTERFACE PLUS, 4-PORT

DIV1 DIV2 DIV4

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

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.

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