Moxa's UPort USB to Serial Converters provide computers with high-performance, industrial-grade connections for up to 16 serial devices over a single USB port. A wide range of converters are available with features such as SuperSpeed USB 3.2 and Hi-Speed USB 2.0, advanced UARTs for high serial performance, COM port mapping, fixed-base COM functionality, and more.

This model is a USB to 4-port RS-232/422/485 converter with 2 kV isolation protection and an operating temperature range of 0 to 60°C.

USB Interface:

• USB Standards: USB 3.2 Gen 1, USB 1.1/2.0 compliant
• Speed: 5 Gbps, 480 Mbps, 12 Mbps
• Number of USB Ports: 1
• USB Connector: USB Type B

Serial Interface:

• Connector: DB9 male
• Number of Ports: 4
• Serial Standards: RS-232/422/485
• FIFO: 512 bytes
• Baudrate: 50 bps to 921.6 kbps (supports non-standard baudrates)
• Parity: None, Even, Odd, Space, Mark
• Data Bits: 5, 6, 7, 8
• Stop Bits: 1, 1.5, 2
• Flow Control: RTS/CTS, XON/XOFF
• RS-485 Data Direction Control: Automatic Data Direction Control (ADDC)
• Pull High/Low Resistor for RS-485: 1 kilo-ohm, 150 kilo-ohms
• Terminator for RS-485: 120 ohms
• Surge: 0.5 kV
• Isolation: 2 kV (I models)

Serial Signals:

• RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• RS-422: Tx+, Tx-, Rx+, Rx-, GND
• RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
• RS-485-2w: Data+, Data-, GND

Serial Software Features:

• Windows Drivers: Windows 11, 10, 8.1, 8, and 7; Windows Server 2022, 2019, 2016, 2012 R2, 2012, and 2008 R2
• Linux Drivers: Kernel 6.x, 5.x, and 4.x
• Mac Drivers: macOS version (Intel 64): 13, 12, 11, and 10.1x
• Virtual Machine: VMware Fusion (Windows on macOS 13, 12, 11, 10.1x, Intel 64), VMWare ESXi (Linux kernel 4), Parallels Desktop (Windows on macOS 13, 12, 11, 10.1x, Intel 64)
• Arm®-based Platform Support: Linux kernel 6.x, 5.x, and 4.x
• Android API: Android 3.1.x and later

Power Parameters:

• Input Voltage: 5 VDC by USB bus power or 12 to 48 VDC by external power adaptor
• Input Current: 445 mA @ USB 2.0, 633 mA @ USB 3.2, 340 mA @ 12...