Description
An industrial USB to RS485 bidirectional converter with original CH343G and SP485EEN chips. Thanks to stable communication, it is an ideal choice for industrial control equipment and/or applications with high communication requirements.
Industrial Grade
Industrial converter
Original imported chip
USB to RS485
Bidirectional transmission
TVS
Transient voltage
suppression
600W
Lightning and surge
protection
1.2KM
Up to 1.2 km
RS485 transmission distance
- Supports bidirectional USB to RS485 conversion.
- Built-in original CH343G and SP485EEN chips. Fast communication, stability, reliability, and better compatibility.
- Built-in TVS (Transient Voltage Suppressor) protection diode, which effectively suppresses surge voltage and transient spike voltage in the circuit, protecting against lightning and electrostatic discharge.
- Built-in self-recovery fuse and protection diodes, which provide stable current/voltage outputs, protect against overcurrent/overvoltage, and improve shock resistance.
- 3 LEDs for power and transmitter/receiver status indication.
Features
| Product Type | Industrial USB to RS485 converter |
| Host Port | USB |
| Device Port | RS485 |
| Data Rate | 300bps ~ 3Mbps |
| USB | Operating voltage: 5V Connector: USB-A Protection: 200mA self-recovery fuse, ESD protection Transmission distance: about 5m |
| RS485 | Connector: Screw terminal Pins: A+, B-, GND Direction control: Automatic hardware Protection: 600W lightning and surge protection, 15KV ESD protection (built-in 120Ω balance resistor) Transmission distance: about 1.2km (low speed) Transmission mode: Point-to-multipoint connection (up to 32 nodes, repeaters recommended for 16 or more nodes) |
| LED Indicators | PWR: Red power indicator, lights up when USB is connected and voltage is detected TXD: Red TX indicator, lights up when data is transmitted via USB RXD: Red RX indicator, lights up when data is received via the device port |
| Operating Environment | Temperature: -15℃ ~ 70℃ Humidity: 5%RH ~ 95%RH |
| Operating System | Mac, Linux, Android, WinCE, Windows 11 / 10 / 8.1 / 8 / 7 |
Original chips on the board
The board features original CH343G and SP485EEN chips, providing better stability and compatibility, built-in lightning protection, resettable fuse, ESD protection, TVS, etc.
Package contents
- USB to RS232/485 adapter
- USB-A male to female cable
- Screwdriver
Part number:
45651
ЩУ
1 / 7
