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UPort 1250/1250I

USB communication rate: High-speed 480 Mbps, Full-speed 12 Mbps. Supports USB 1.1, 2.0. Connector: USB Type B. Serial ports: 2. Interface signals: RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND; RS-422: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND; 4-wire RS-485: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND; 2-wire RS-485: Data+(B), Data-(A), GND. Connector: Male DB9. FIFO: 128 bytes. Performance: Baud rate: 50 bps ~ 921.6 Kbps. Configuration: Data bits: 5, 6, 7, 8; Stop bits: 1, 1.5, 2; I/O address/IRQ: BIOS assigned; Parity: None, Even, Odd, Space, Mark; Flow control: RTS/CTS, XON/XOFF. Operating syst

UPort 1250/1250I

USB communication rate: High-speed 480 Mbps, Full-speed 12 Mbps. Supports USB 1.1, 2.0. Connector: USB Type B. Serial ports: 2. Interface signals: RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND; RS-422: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND; 4-wire RS-485: TxD+(B), TxD-(A), RxD+(B), RxD-(A), GND; 2-wire RS-485: Data+(B), Data-(A), GND. Connector: Male DB9. FIFO: 128 bytes. Performance: Baud rate: 50 bps ~ 921.6 Kbps. Configuration: Data bits: 5, 6, 7, 8; Stop bits: 1, 1.5, 2; I/O address/IRQ: BIOS assigned; Parity: None, Even, Odd, Space, Mark; Flow control: RTS/CTS, XON/XOFF. Operating syst

Warranty

5 years. Optional models: UPort 1250I: 2-port RS-232/422/485 USB-to-serial converter with isolation.

Software, Firmware & Drivers

File Name Type Version Operating System Release Date
UPort-series-firmware-v4.1.rom Firmware v4.1 โ€” 2024-06-26
UPort-series-mib-package-v4.1.zip Software Package v4.1 โ€” 2024-06-26
UPort-series-eds-package-v1.0.zip Software Package v1.0 โ€” 2024-04-24

Support Documents

File Name Type Version Release Date

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