PRODUCTS > USB to RS-485 > USB-4485-M

USB-4485-M

 Products Manual

 
 
 
 

USB-4485-M - Hi-Speed 4-Port USB to Serial Adapter (RS-485) with 5V DC Power Supply for External Devices

Features

  • Adds four high speed RS-485 serial port by connecting to a USB port
  • Provides DC +5V power for external devices
  • SECC metal chassis with DIN rail bracket
  • LEDs indicate operation mode, port status, activity and error for easy port monitoring and diagnosis
  • Installs as a standard Windows COM port
  • Automatic transmit and receive control for 2-wire RS-485 half-duplex mode
  • Built-in termination and biasing
  • Serial port protected with surge protection of 15kV
  • Easy plug and play installation and RS-232/422/485 device connection
  • High speed serial port with baud rate up to 921.6kbps
  • Supports Windows XP to 10, Server 2000 to Server 2016 (WHQL certified)
  • Supports Linux Kernel 2.4 and above
  • Supports Mac OS X 10.9 and above, driver signed by Apple

Specifications

USB Bus
Compliance USB 1.0/1.1 compliant, USB 2.0 & 3.0 compatible
Speed 480Mbps, hi-speed USB
FIFO 2kb transmit
2kb receive
 
Serial Interface
Interface RS-485
Number of Ports 4
Connector 6-pin terminal block
Max. Speed 921.6kbps for transmit & receive
RS-485 Signals (2 wire) Data-, Data+, GND
Protection 10kV ESD protection for all signals
 
Serial Communication Parameters
Data Bits 5, 6, 7, 8
Parity None, odd, even, mark, space
Stop Bit 1, 1.5, 2
Flow Control Hardware (RTS, CTS), XON/XOFF
 
Power
Power Input 12VDC, 2A power adapter
Power Input 5VDC, 100mA through pin 1 of terminal block
 
Mechanical
Casing SECC metal chassis with DIN rail bracket
 
Environmental
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature -20°C to 75°C (-4°F to 167°F)
Operating Humidity 5% to 95% RH
Safety Approvals CE, FCC