Bo mạch mở rộng 1-cổng RS-422/485 + 4 kênh DI + 4 kênh DO ICP DAS X507

• 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

Digital Input

• Channels : 4
• Input Voltage:
  Logic high level (3.5V~30V),
  Logic low level (0V~1V)
• Isolated : none

Digital Output

• Channels: 4
• Open-collector Output : 100 mA / 30V max
• Isolated : none