The InLine PCIe 4-Port RS-232 card features four independent D-Sub 9 serial ports and CH384L chipset, with transmission speeds from 50 to 921,600 bps. Suitable for machine control, measurement technology, and network management, ideal for industrial or demanding applications.

• Host interface: PCIe x1, compatible with PCIe v2.0 and newer
• Connections: 4x RS-232, D-Sub 9 (male)
• Signals: TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI
• Full duplex transmission and 256-byte FIFO buffer
• Data bits: 5, 6, 7 or 8
• Stop bits: 1 or 2
• Parity: none, even, odd, mark, space
• ESD protection: up to ±15 kV
• Operating temperature: 0 °C to 55 °C
• Storage temperature: -40 °C to 70 °C
• Maximum humidity: 90%, non-condensing
• Operating systems: Windows 7/8/8.1/10/11, Windows Server 2008 R2 and newer, Linux from kernel 2.6.30
• Dimensions: 120 x 100 x 20 mm
• Weight: 0.183 kg