PCI-E X1 CH384L 4S DB9 RS232 Serial Port Native Industrial COM1 Serial Port Expansion Card, Independent 4 Serial Ports

★★★★★ 4.4 110 reviews

$66.52
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$66.52
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Free shipping Free 30-day returns

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Product details

Management number 215175997 Release Date 2026/04/12 List Price $26.61 Model Number 215175997
Category
  • -The same chip can be configured as a four-channel serial port + parallel port/printing port or a four-channel serial port + extended multi-serial port of the PCI-E bus.
  • -Provides a two-wire serial host interface, which can be connected to serial EEPROM devices like 24C0X to store non-volatile data.
  • -The device identification (Vendor ID, Device ID, Class Code, etc.) of the PCIE board can be set in the EEPROM device.
  • -3.3V power supply voltage, main I/O pins support 5V withstand voltage, and serial port low-power sleep mode.

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4.4 out of 5
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110 ratings | 45 reviews
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