UPORT 1650I-8-G2 - USB to 8-port RS-232/422/485 converter with 2 kV insulation protection

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.

USB to 8 port RS-232/422/485 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
quantity. USB ports
- 1 x UFP for all models and 3 additional DFP for UPort 1650-8-G2 hub
USB port
- USB type B (UFP) for all models and type A (DFP) for UPort 1650-8-G2 hub

Serial port
Port
- DB9 connector
Number of ports
- 8
Serial standards
- RS-232: UPort 1610-8-G2
- RS-232/422/485: All other models
FIFO
- 512 bytes
Baud rate
- 50 bps to 921.6 kbps (supports non-standardised baud rates)
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 functions
Windows driver
- Windows 11, 10, 8.1, 8 and 7
- Windows Server 2022, 2019, 2016, 2012 R2, 2012 and 2008 R2
Linux driver
- Kernel 6.x, 5.x and 4.x
Mac driver
- 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 higher

Performance parameters
Input voltage
- 12 to 48 VDC via external power supply
Input current
- 530 mA @ 12 VDC

Physical characteristics
Housing
- metal
Dimensions
- 216 x 41.5 x 121.6 mm (8.50 x 1.63 x 4.79 in)
Weight
- 678 g (1.49 lb)
IP rating
- IP20

Environmental conditions
Operating temperature
- 0 to 60°C (32 to 140°F)
Storage temperature
- -40 to 75°C (-40 to 167°F)
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
Vibration
- IEC 60068-2-6
- IEC 60068-2-64
Shock
- IEC 60068-2-27
Free fall
- IEC 60068-2-31

Declaration
Environmentally friendly product
- RoHS, CRoHS, WEEE

MTBF
Standards
- Telcordia Standard SR332, Telcordia Edition 2
Time
- 782.795 hours