IO Crest SI-MPE15046 2 Port Serial DB9 Mini PCIe Expansion Card RS-232 6650 UART XR17V352
Special Features
- Multi-port RS-232 card
- Automatic RTS/CTS or DTR/DSR hardware flow control with programmable hysteresis
- Automatic Xon/Xoff software flow control
- RS-232 half duplex direction control output with programmable turn-around delay
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