Connection Examples; Apci-7500; Rs232 Cabling; Rs422 Cabling - Addi-Data ADDICOM APCI-7300 Technical Description

APCI-7xxx
7.4

Connection examples

7.4.1 APCI-7500

RS232 cabling

Fig. 7-5: RS232 cabling - 4-port serial interface

If the modem control signals are not used, they must be either connected
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on the board (settings through ADDIREG) or externally driven to the
connector via solder bridge.

RS422 cabling

Fig. 7-6: RS422 cabling - 4-port serial interface

Connecting the peripheral
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