USB to 4 RS-485/422 Interface Converter
Supports bilateral switching of data between 1 USB interface and 4 RS-485/422 serial ports
Low CPU utilization during usage, stable performance
Autotunning of serial port signal rate, baud rate of serial port 300bps~230400bps
Serial port supports 1500W surge protection, 15kV electrostatic protection
Supports optional 5VDC power supply input or USB power supply (USB and external 5VDC power supply can supply electricity simultaneously)
Supports -20～60℃ wide temperature operation
Overview of 3onedata’s USB to 4 RS-485/422 Interface Converter USB4485
USB4485 is a USB to RS-485/422 interface converter, which can achieve bilateral switching of data between USB interface and 4 RS-485/422 serial ports. The product supports 1 USB interface and 4 RS-485/422 serial ports. Serial port is equipped with 1500W surge protection and 15kV electrostatic protection, which can effectively protect the device from damage. It adopts desktop mounting to meet the requirements of different application fields.
The product provides matched driver program software; USB interface connected to PC will make up a serial COM port in the computer system. PC host can communicate with RS-485/422 serial device via virtual COM port.
Hardware adopts fanless, low power consumption, wide temperature design and has passed rigorous industrial standard tests, which can suit for the industrial scene environment with harsh requirements for EMC. It can be widely used in PLC, Industrial Automatic Control, IC Card Toll Collection System, and Data Acquisition Control System, etc.
| Serial Port | Standard: EIA RS-485, RS-422
Quantity of serial port: 4 RS-485/422 serial ports RS-485 signal: D+, D-, GND RS-422 signal: T+, T-, GND, R+, R- Baud rate: 300bps~230400bps Data bit: 7bit, 8bit Stop bit: 1bit, 2bit Parity bit: None, Even, Odd, Space, Mark Flow control: XON/XOFF Interface form: DB9, Male Transmission distance: 1200m Interface protection: 1500W surge protection, 15kV electrostatic protection |
| USB | Standard: USB 1.1, USB 2.0
Quantity of interfaces: 1 USB interface USB signal: VCC, DATA+, DATA-, GND Transmission rate: high speed 480Mbps, full speed 12Mbps Interface form: USB B-type socket, Female Transmission distance: 5m |
| Operating System | Windows 98/ME/2000/XP/Server 2003/Server 2008/7/Vista, Linux, MAC OS-X |
| Indicator | Power supply indicator, serial port data sending/receiving indicator |
| Power Requirements | Supports optional USB interface power supply or external 5VDC power supply, both can supply electricity simultaneously;
Thereinto, 5VDC power supply adopts DC round head, external circle is negative pole, and inner core is positive pole |
| Power Consumption | 300mA |
| Environmental Limits | Operating temperature: -20~60℃
Storage temperature: -40~85℃ Relative humidity: 5%～95% (no condensation) |
| Physical Characteristics | Housing: metal, IP30 protection grade
Installation: desktop mounting Dimension (W x H x D): 160mm×28mm×94mm Weight: 500g |
| Certifications | CE, FCC, RoHS |
| Warranty | 3 years |
| Available Models | USB | RS-485/422 | Power Supply Range |
| USB4485 | 1 | 4 | 5VDC or USB power supply |