Sewha SI 410 - CURRENT LOOP INTERFACE DETAILS; 6-4. Current loop

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6-4. Current loop
Current loop is suitable for middle distance transmission because stronger than RS-232C against
electric noise. (approximate 100M)
Maximum communication speed is 9,600.
6-4-1. Current loop circuit composition
6-4-2. Connection
RxD
TxD
GND
C/L
C/L
RS232
RS232
RS232
TxD
TxD