3onedata | USB to RS485/422 Converter | USB2320 pages
USB to RS-232/RS-485/RS-422 Converters
USB485B
USB to RS-485 Converter
Features
1. Small volume, easy installation
2. No power supply needed, plug and play
3. Single chip(ASIC) USB port to serial port communication
4. Transmit distance reach up to 1800M at the rate of 115200bps.
5. Automatic send data control, auto distinguish and sense direction
adopt data transfer
6. Auto sense serial signal rate, zero delay automatic transmit
Introduction
USB485B is a kind of USB to RS-485 industrial intelligent
USB and RS-485. Compared with RS-232 to RS-485 converter,
converter. It is the best solution for the communication between
USB to RS-485 converter has many advantages.
Specification
USB
Loading: 32 nodes or custom 128 nodes
Compliance: USB1.1/2.0 compliant
Transmission: RS-485 1800M(115200bps), USB 5M
Connector: USB type A
Driver Support
Speed: 12Mbps (Full-speed USB)
Operating System: Support Windows98/ME and Windows2000/XP,
Serial interface
Windows Server 2003/2008, Windows 7/Vista, Linux, Unix
Numbers of ports: 1
Physical Characteristics
Serial standards: RS485/422
Weight: Products only: 70g
Connector: DB9 male
Packaged: 120g
Serial Line protection
Dimension: 70mm×35mm×18mm(wiring 1.0m)
ESD Protection: 15KV embedded
Environment
Performance
Working temperature: -20 to 60℃
Baud rate: 300bps to 230400bps
Storage temperature: -25 to 85℃
Serial Communication Parameters
Humidity: Relative humidity 5% to 95%
Data Bites: 5, 6, 7, 8
Power requirements
Stop Bits: 1, 1.5, 2
No power supply needed, powered from USB
Parity: None, Even, Odd, Space, Mark
Consumption: Static consumption less than 80mA, dynamic average
Flow Control: RTS/CTS, XON/XOFF
consumption less than 150mA
FIFO: 128bytes
Warranty: 3 years
Serial Signals
Approvals: FCC, CE, RoHS approvals
RS-485: D+,D-,GND
Packing List
1. USB485B×1
2. CD for software ×1
3. User manual ×1
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