- RS-422/485 port : 1
- COM3 :
RS-422 : RXD+, RXD-, TXD+, TXD-
RS-485 : TXD+, TXD- - 16550 compatible
- Internal FIFO : 16 bytes
- Transmission speed: 115.2K BPS max.
- Self-Turner ASIC inside : Yes
- Isolated : none
- Channels : 4
- Input Voltage:
Logic high level (3.5V~30V),
Logic low level (0V~1V) - Isolated : none
- Channels: 4
- Open-collector Output : 100 mA / 30V max
- Isolated : none