None XON/XOFF

RS-485 remote I/O with 4 AOs

RS-485 remote I/O with 4 AOs, -40 to 85°C

RS-485 remote I/O with 8 AIs

RS-485 remote I/O with 8 AIs, -40 to 85°C

RS-485 remote I/O with 6 DIs, 6 relays

RS-485 remote I/O with 6 DIs, 6 relays, -40 to 85°C