UPort 1250I-G2

Serial converter – 2-port RS-232/422/485 USB-to-serial converter with 2 kV isolation protection, 0 to 60°C operating temperature

USB Interface

• USB Standards: USB 3.2 Gen 1 USB 1.1/2.0 compliant
• Speed: 5 Gbps, 480 Mbps, 12 Mbps
• No. of USB Ports: 1
• USB Connector: USB Type B

Serial Interface

• Connector: DB9 male
• Baudrate: 50 bps to 921.6 kbps (supports non-standard baudrates)
• FIFO: 512 bytes
• Parity: None, Even, Odd, Space, Mark
• Data Bits: 5, 6, 7, 8
• Stop Bits: 1, 1.5, 2
• Pull High/Low Resistor for RS-485: 1 kilo-ohm, 150 kilo-ohms
• Terminator for RS-485: 120 ohms
• Flow Control: RTS/CTS, XON/XOFF
• RS-485 Data Direction Control: Automatic Data Direction Control (ADDC)
• Surge: 0.5 kV
• Isolation: 2 kV (I models)
• Serial Standards: RS-232/422/485
• No. of Ports: 2

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 7Windows 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
• Input Current: UPort 1250-G2 models320 mA @ USB 3160 mA @ USB 2 UPort 1250I-G2 models:400 mA @ USB 3240 mA @ USB 2

Physical Characteristics

• Housing: Metal
• IP Rating: IP20
• Dimensions: 75.8 x 25.0 x 111.0 mm (2.98 x 0.98 x 4.37 in)
• Weight: 263 g (0.58 lb)

Environmental Limits

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 75°C (-40 to 167°F)
• Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications

• EMC: EN 55032/35
• EMI: CISPR 32, FCC Part 15B Class A
• EMS: IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m IEC 61000-4-4 EFT: Power: 1 kV IEC 61000-4-5 Surge: Power: 1 kV, Signal: 0.5 kV IEC 61000-4-6 CS: 3 V; 150 kHz to 80 MHz IEC 61000-4-8 PFMF
• Safety: IEC 62368-1 EN 62368-1 UL 62368-1 (CB) KC
• Freefall: IEC 60068-2-31
• Vibration: IEC 60068-2-6 IEC 60068-2-64
• Shock: IEC 60068-2-27

Declaration

• Green Product: RoHS, CRoHS, WEEE

MTBF

• Standards: Telcordia Standard SR332
• Time: 1,793,060 hrs