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Lower price USB to RS485 adapter with VCC, DATA-, DATA+, GND, FG USB signal, T/R+, T/R-, GND RS-485 signal, twisted-pair or shielded cable transmission media.
Specification
| Model | RDDLZ-UT-890A |
| USB signal | VCC, DATA-, DATA+, GND, FG |
| RS-485 signal | T/R+, T/R-, GND |
| RS-422 signal | T/R+, T/R-, RXD+, RXD-, GND |
| Length | 0.5m/ 1.5m/ 3m |
| Working mode | Asynchronous, point to point or point to multi-point, 2 wires half-duplex or 4 wires full-duplex |
| Direction control | Adopts traffic direction auto-control technology |
| Baud rate | 300-921.6Kbps auto-detect serial signal |
| Load capacity | Supports point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device |
| Transmission distance | 1200m(9600bps) for RS-485/422, no more than 5m for USB |
| Port protection | Surge, ±15KV ESD protection |
| Connector | USB-A male, DB9 male |
| Signal indication | LEDs for indicating PWR TXD, and RXD activity |
| Transmission media | Twisted-pair or shielded cable |
| Operating temperature | -40℃ to 85℃ |
| Transmission distance | 0-1200m |
| Relative humidity | 5% to 95% |
| Supports | Win2000/2003/2008/2012/XP/Vista/7/8/8.1/10/CE/Mac/Linux |
| Outer size (L*W*H) | 1555mm*36mm*16mm |
| Weight | 1kg |
| Certificate | RoHS, CE, FC |
| Warranty | 12 months |
Dimension (mm)
Tips: The Feature of USB to RS485 Converter.
1. SMT process, small volume embedded module.
2. Provide 16-bit or 8-bit data bus.
3. High-speed USB2.0 interface read and write speed is greater than 35MB/sec.
4. Provide drivers for all Windows versions.
5. Provide various high-level language programming source codes.
6. Provide a large number of single-chip control example source code.
7. Provide FPGA control VHDL programming code.