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  • $41.31
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    AJMRTC 4 Port PCI Express RS232 Serial Card, Industrial Multi DB9 COM Port PCIe Adapter, 4 Independent RS232 Ports for Industrial PLC, Scanner, Serial Device Communication

    • 1. PCIe x1 interface, compatible with PCIe x1/x4/x8/x16 slots, add 4 independent DB9 RS232 COM ports
    • 2. Built-in 16950 UART chip, 256-byte FIFO buffer, max baud rate up to 921.6Kbps
    • 3. Support hardware RTS/CTS and software XON/XOFF flow control, stable data transmission
    • 4. Comes with full-height and low-profile brackets, fits standard and small industrial chassis
    • 5. Wide system compatibility, works for Windows, Linux, ideal for industrial automation and POS
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    Overview
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    AJMRTC industrial 4-port PCIe RS232 serial expansion card adds four standard DB9 COM ports to desktop or industrial host. Each port works independently with high-speed UART buffer to avoid data loss during continuous transmission. It supports common flow control modes for reliable connection with PLC, barcode scanners, serial printers, modems and old industrial instruments. Two types of mounting brackets are included for different case sizes. It is a reliable multi-serial expansion solution for factory control, POS system, data acquisition and machine debugging.


    Specifications

    1. Brand: AJMRTC
    2. Bus Interface: PCI Express x1
    3. Serial Standard: RS232
    4. Ports: 4 × DB9 Male
    5. UART: 16950 compatible
    6. FIFO: 256 bytes per TX/RX
    7. Max Baud Rate: 921.6Kbps
    8. Flow Control: RTS/CTS, XON/XOFF
    9. Brackets: Full-height + Low-profile
    10. Parity: None / Odd / Even / Mark / Space
    11. Data Bits: 5,6,7,8
    12. Stop Bits: 1,1.5,2
    13. Compatible OS: Windows, Linux
    14. Application: Industrial PLC, barcode scanner, serial printer, POS, data acquisition, machine control


    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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