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PCI-E X1 CH384L 4S DB9 RS232 Serial Port Native Industrial COM1 Serial Port Expansion Card, Independent 4 Serial Ports
4.1 (15 items)
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US$39.91 cheaper than the new price!!
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Used US$26.61
Product details
| Management number | 215175997 | Release Date | 2026/04/12 | List Price | US$26.61 | Model Number | 215175997 | ||
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- -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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Serial Port Cards
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