توضیحات
USB to RS-485/422 industrial intelligent converter; no power supply needed, plug-and-play. USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages.
Features:
- Small volume, easy installation
- No power supply needed, plug and play
- Single chip(ASIC) USB port to serial port communication
- Transmit distance reach up to 1800M at the rate of 115200bps.
- Automatic send data control, auto distinguish and sense direction adopt data transfer
- Auto sense serial signal rate, zero delay automatic transmit
Specifications:
- USB Compliance: USB1.1/2.0 compliant
- Connector: USB type A
- Speed: 12Mbps(Full-speed USB)
- Serial interface
- Numbers of ports: 1
- Serial standards: RS485/422
- Connector: DB9 male
- Serial Line protection
- ESD Protection: 15KV embedded
- Standard: USB1.1, EIA RS-485, RS-422 standard
- USB signal: VCC, DATA+, DATA-, GND, FG
- RS-485 signal: D+, D, GND
- RS-422 signal: R+, R-, T+, T-, GND
- Working format: asynchronism, point to point or multi-point, 2 lines half duplex
- Direction: automatic send data control - no software drivers needs
- Band rate: 300 -115,200bps, automatic test signal rate
- Loading: support 32 port loop environment (or handtailor 128 point)
- Transmission: RS-485/422 side 1,200m (9,600bps), USB side 5m
- Protection: 600W surge protection, ±15KV static electricity protection
- Interface type: USB side type A interface female, RS-485/422 side DB-9 male or 5 terminal blocks
- Working temperature: -20 to 60°C
- Storage temperature: -25 to 85°C
- Relative humidity: 5% to 95%
- Input powered: no external power supply needed
- Consumption: static consumption less than 80mA, dynamic average consumption less than 150mA
Performance:
- Baud rate: 300bps to 230400bps
- Serial Communication Parameters
- Data Bites: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Space, Mark
- Flow Control: RTS/CTS, XON/XOFF
- FIFO: 128bytes
- Serial Signals
- RS-485: D+,D-,GND
- RS-422: T+, R+, T-, R-,GND
- Loading: 32 nodes or custom 128 nodes
- Transmission: RS-485/422 1200M(96000bps), USB 5M