Ethernet Communication Module IFD9506 2.6 RJ-45 PIN Definition 2.7 RS-232 PIN Definition 2.8 Address Switch 2.9 Data Format 2.10 Baud Rate for Modbus Communication DVP-PLC Application Manual 6 RJ-45 sketch PIN Signal Definition 1 Tx+ Positive pole for data transmission 2 Tx- Negative pole for data transmission 3 Rx+ Positive pole for data receiving 4 -- N/C 5 -- N/C 6 Rx- Negative pole for data receiving 7 -- N/C 8 -- N/C PIN Signal Definition 1 -- N/C 2 -- N/C 3 -- N/C 4 Rx Reception data 5 Tx Transmission 6 -- N/C 7 -- N/C 8 GND Ground Switch setting Content 01…F7 Valid node address setting Switch setting Format Switch setting Format 0 7-N-1 8 7-N-2 1 8-N-1 9 8-N-2 2 7-O-1 A 7-O-2 3 8-O-1 B 8-O-2 6 7-E-1 E 7-E-2 7 8-E-1 F 8-E-2 Switch setting Baud rate Switch setting Baud rate 1 110 7 4,000 2 150 8 9,600 3 300 9 19,200 4 600 A 38,400