Moxa UPort 1450-G2-T 4-Port USB-to-Serial

Part #: M UPORT 1450-G2-T

The Moxa UPort 1450-G2-T is a 4-port USB 3.2 Gen 1 to RS-232/422/485 converter, -40 to 75 deg C wide temp. 512-byte FIFO per port, baudrates to 921.6 kbps, and dual-power input (USB bus or 12-48 VDC adapter). Metal IP20 chassis with latching USB cable.

  • Overview
  • Specifications
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  • Overview

Overview

The Moxa UPort 1450-G2-T is a 4-port USB-to-serial converter that bridges a single USB 3.2 Gen 1 host port to four independent DB9 serial ports in a metal IP20 chassis. Four DB9 male serial ports, each software-selectable between RS-232, RS-422, and RS-485 (2-wire or 4-wire) – covers every legacy and current serial standard without swapping hardware. A 512-byte per-port on-chip FIFO and full hardware/software flow control sustain clean operation at baudrates up to 921.6 kbps, and dual-power input (USB bus or external 12-48 VDC adapter) means the unit can run independently of the host USB bus budget.

Key Features

  • USB 3.2 Gen 1 SuperSpeed (5 Gbps) host interface, backward-compatible to USB 1.1/2.0
  • 4 x DB9 male serial ports (RS-232 / RS-422 / RS-485)
  • 50 bps to 921.6 kbps including non-standard baudrates
  • 512-byte on-chip FIFO per port plus RTS/CTS and XON/XOFF flow control
  • Automatic Data Direction Control (ADDC) for RS-485 – no driver tinkering or direction pin wiring
  • Built-in 120-ohm RS-485 terminator and selectable 1k / 150k pull resistors
  • Dual-power input: USB bus power or external 12-48 VDC adapter (sold separately, AU plug kit available)
  • Latching USB cable with latch and screw lock for vibration-prone installations
  • Double-sided corner LEDs display power, TX, and RX from either viewing angle
  • Metal chassis (IP20) with DIN-rail (DK-UP1400-G2), wall-mount, and rack kits available
  • No isolation. Choose the 1450I-G2 / 1450I-G2-T variants when installations are exposed to ground-loop risk, lightning, or heavy surge activity.
  • -40 to 75 deg C wide-temperature rating suits outdoor cabinets and harsh plant environments

Applications

  • Workstation and server expansion – four serial ports from one USB socket
  • Point-of-sale, retail, and hospitality peripheral fleets
  • Industrial instrumentation and data acquisition
  • Test benches driving multiple DUTs over serial
  • Server-room out-of-band management for serial-only equipment
  • Legacy RS-485 multidrop network revival on modern hosts

What’s Included

  • 1 x UPort 1450-G2-T 4-port USB-to-serial converter
  • 1 x USB 3.2 Gen 1 cable, type A-to-type B, with latch and screw lock
  • 4 x rubber stand
  • 1 x quick installation guide
  • 1 x warranty card

Compatible locking 12 VDC power adapter sold separately – order PWR-12050-AU-S1 for standard models or PWR-12150-AU-SA-T for wide-temperature -T models (AU plug, Australia).

Supported Platforms

Moxa ships drivers for Windows 11 down to Windows 7 (plus Server 2008 R2 through 2022), Linux kernel 4.x / 5.x / 6.x, macOS 10.1x to 13 on Intel 64, and Arm-based Linux (kernel 4.x/5.x/6.x). Virtual-machine support covers VMware Fusion (Windows on Intel macOS), VMware ESXi (Linux kernel 4), and Parallels Desktop. Android 3.1.x and later is supported through the Moxa Android API.

  • Specifications
General
Model UPort 1450-G2-T
Product Family UPort 1400-G2 Series
USB
Connector USB Type B (host side)
Standards USB 3.2 Gen 1, USB 1.1/2.0 compliant
Speed 5 Gbps / 480 Mbps / 12 Mbps
Cable USB 3.2 Gen 1 type A-to-type B with latch and screw (included)
Serial
No. of Ports 4
Standards RS-232 / RS-422 / RS-485 (software-selectable per port)
Connector DB9 male (per port)
Baudrate 50 bps to 921.6 kbps (non-standard baudrates supported)
FIFO 512 bytes on-chip per port
Data Bits / Parity / Stop Bits 5, 6, 7, 8 / None, Even, Odd, Space, Mark / 1, 1.5, 2
Flow Control RTS/CTS, XON/XOFF
RS-485 Direction Control Automatic Data Direction Control (ADDC)
RS-485 Terminator 120 ohms (built-in)
Pull High/Low Resistor 1 kilo-ohm, 150 kilo-ohms
Serial Surge 0.5 kV
Isolation Not isolated
RS-232 Signals TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422 Signals Tx+, Tx-, Rx+, Rx-, GND
RS-485 Signals 2-wire: Data+, Data-, GND; 4-wire: Tx+, Tx-, Rx+, Rx-, GND
Driver Support
Windows 11, 10, 8.1, 8, 7; Server 2022/2019/2016/2012 R2/2012/2008 R2
Linux Kernel 4.x, 5.x, 6.x
macOS (Intel 64) 10.1x, 11, 12, 13
Arm Platforms Linux kernel 4.x/5.x/6.x
Virtual Machine VMware Fusion, VMware ESXi (Linux 4), Parallels Desktop
Android API 3.1.x and later
Power
Input Voltage 5 VDC (USB bus-powered) or 12 to 48 VDC (external adapter)
Input Current 266 mA @ USB 2.0 / 452 mA @ USB 3 / 240 mA @ 12 VDC external
Physical
Housing Metal
IP Rating IP20
Dimensions 185 x 30 x 90.6 mm (7.28 x 1.18 x 3.57 in)
Weight 373 g
Installation Desktop, DIN-rail (DK-UP1400-G2), wall-mount (WK-UP400A-BOT-BK), rack (RK-UP1600-G2) – kits sold separately
LED Indicators Power, TX, RX (double-sided corner LEDs)
Environmental
Operating Temperature -40 to 75 deg C (wide temp)
Storage Temperature -40 to 75 deg C
Ambient Humidity 5 to 95% (non-condensing)
Shock / Vibration / Freefall IEC 60068-2-27 / IEC 60068-2-6 + -64 / IEC 60068-2-31
Certifications
EMC EN 55032/35
EMI CISPR 32, FCC Part 15B Class A
EMS IEC 61000-4-2/-3/-4/-5/-6/-8 (ESD Contact 4 kV / Air 8 kV; Surge Power 1 kV Signal 0.5 kV)
Safety IEC 62368-1, EN 62368-1, UL 62368-1 (CB), KC
Green RoHS, CRoHS, WEEE
MTBF (Telcordia SR-332 Issue 2) 1,431,860 hrs
Warranty
Warranty Period 5 Years (product only)
  • Downloads

Same day dispatch on all stocked items.