• us 346 usb 4 port rs422 485 1mbaud
  • US 346 RS 422 485 Pinout
us 346 usb 4 port rs422 485 1mbaud
  • 4 Port RS-422/485 USB to Serial Server
  • Data rate from 300 to 921,600 baud
  • High Retention USB Socket, IP30 Rated Case
  • Drivers for all popular operating systems including Windows 8
  • Screw Lock Power Supply (included)
  • Lifetime Warranty and Support
  • US-346-datasheet (0.79 MB)
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Description

USB to Serial server providing four RS422/485 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC.

Drivers for Windows 32 bit and 64 bit Operating Systems including Windows XP, Server 2003, Vista, Server 2008, Windows 7 and Windows 8 with additional drivers for both Mac OS X and Linux.

Customer Feedback

Operating Systems



Tech Spec

Serial Port
Ports4
ProtocolRS422/485
ConnectorDB9 Connector - 9 Pin Male
Tx FIFO Size128
Rx FIFO Size384
Operating DistanceRS422/485 Standard (4000 ft : 1200 metres)
CableUSB cable Type A to B (1 metre ~ 3ft)
Serial Port Settings
Max Baud Rate921,600
Data Bits7 or 8
ParityOdd, Even, None, Mark or Space
Stop Bits1 or 2
Flow ControlRTS/CTS, DSR/DTR, XON/XOFF
Tx/Rx ModesFull Duplex, Half Duplex Autogating
Power
Power Input5V DC input
Power Supply 1 DescriptionGlobal Power Supply - PW-500
Power Supply 2 Description
General
Mounting Accessories 1 DescriptionWall Mounting kit for 4&8 ports - MK-059
Mounting Accessories 2 DescriptionSnap In DIN Clip kit for 4&8 ports - MK-070
PCB Layers4
Device Dims with ears96.3x101x25
Device Dims without ears91.6x77x25
Industrial StandardYes
Power Consumption500mA@5V
Product Weight0.675 kg
Product Dimensions215(l) x 130(w) x 34(h) mm
Packaged Weight1.1 kg
Packaged Dimensions300(l) x 135(w) x 80(h) mm
GTIN (barcode)837324002096
Operating System Compatibility
Operating Systems
  • Microsoft Windows 10
  • Microsoft Windows 8 32 bit & 64 bit Editions
  • Microsoft Windows 7 32 bit & 64 bit Editions
  • Windows Server 2008 32 bit & 64 bit Editions
  • Windows Vista 32 bit & 64 bit Editions
  • Mac OS X
  • Windows XP 32 bit & 64 bit Editions
  • Linux
Interface
USB 2.0480 Mb/s USB 2.0 data rates.

Approvals

Microsoft Signed Drivers


Microsoft Hardware


Other


Documents

FAQs