1. Compatible standards: The interface is compatible with EIA/TIA RS-485 and RS-422 standards 2. Material: ABS 3. Wire structure: 24WG wire, 80 braided tinned copper braid + aluminum foil double shielding + four tensile rope + 7 cores + 8mm thick wire body, fully shielded environment 4. Chip: FTDI-FT232RL+sp485 dual chip 5. Working mode: asynchronous half-duplex communication, asynchronous full-duplex communication 6. USB signal: VCC, DATA+, DATA-, GND 7. RS-485/RS-422/DB9 pin signal: T/R+, T/R-, GND 8. Signal indication: red light for power supply, green light for sending signal, yellow light for receiving signal 9. Communication rate: 300bps-460800bps, automatic detection of serial port signal rate 10. Communication distance: about 0-5 meters at the USB end; about 0-1200 meters at the RS-485/RS-422 end 11. Number of connectable nodes: support RS-485/RS-422 terminal 32 nodes 12. Communication mode: RS-485 point-to-point half-duplex communication, RS-485 point-to-multipoint half-duplex communication, RS-422 point-to-point full-duplex communication, RS-422 point-to-multipoint full-duplex communication 13. Protection level: about 15kV IEC1000-4-2 Air Discharge 14. Lightning protection and surge protection: 600W lightning surge protection 15. Wiring method: terminal equipment can be connected by twisted pair or shielded wire 16. Transmission medium: twisted pair or shielded wire 17. Support system: Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems 18. Power supply mode: USB power supply 19. Voltage range: 5V 20. Working current: less than 300mA 21. Application scenarios: industrial automation control system, access control system, power control system, parking lot system, attendance machine, industrial computer, PLC controller, etc. 22. Weight: about 70g 23. Length: about 0.5m Features: 1. Built-in FTDI-FT232RL+SP485 dual-chip, high-speed logic processing chip, TVS insurance diode, support RS485/422 protocol equipment long-distance transmission, stable and durable 2. 32 RS485/422 devices can be connected, the data communication baud rate range is about 300bps-460800bps 3. Wide range of applications, suitable for connection between computers and various RS485/422 devices, two-way interactive data transmission 4. Automatically control the direction of data flow through the I/O circuit, and automatically determine and control the direction of data transmission 5. Built-in zero-delay automatic transceiver conversion, automatic detection of serial port signal rate 6. Multi-system compatibility, support Windows10/8/8.1/7, Server 2008, XP, Vista, Mac OS8/9, OS-X, Linux2.4 and other systems 7. Safety lightning protection, surge protection 8. Built-in 3 kinds of data indicators, easy to check the working status 9. Use 24WG thick 80 braided tinned copper core, tightly shielded inside and outside, to strengthen anti-electromagnetic interference
