Advantech PCM-3350 Series C.14 COM2 connector for 422/485 CN18, C.15 Multifunction Jumpter MJ1

C.14 COM2 connector for 422/485 (CN18)

Table C-14: COM2 connector for 422/485 (CN18)

Pin Signal

1RXD - 485

2 RXD + 485

3 TXD + 485

4 TXD - 485

C.15 Multifunction Jumpter (MJ1)

Table C-15: MJ1-A, -5 V, -12 V input

Pin Signal

1-5 V

2GND

3-12 V

Table C-16: MJ1-B, fan connector

Pin Signal

5+5 V

6GND

7+12 V

7 6 PCM-3350 User's Manual