23949 - USB to RS485/RS422 - Waveshare
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23949 - USB to RS485/RS422 - Waveshare
Isolated USB to RS485/RS422 Converter
The Waveshare 23949 is an industrial USB to RS485/RS422 converter designed for reliable serial communication in technical environments. Its integrated isolation and electrical protections facilitate its use in cabinets, test benches, and industrial installations.
USB to RS485/RS422 Conversion
The converter connects a computer or USB host system to RS485 or RS422 equipment. It ensures stable serial communication for monitoring, configuration, data acquisition, or maintenance applications.
Interfaces / Protocols / Integration
The product features a USB-B interface on the host side and an RS485/RS422 terminal block on the field side. The integrated 120 Ω termination resistor can be configured by jumper according to installation requirements.
Industrial Design
The 23949 incorporates digital isolation, isolated power supply, 15 kV ESD protection, and 600 W surge protection. Its ABS housing allows for DIN rail mounting. The specified operating range is -15 °C to +70 °C.
Applications
It is suitable for RS485/RS422 equipment, PLCs, meters, industrial sensors, test benches, local supervision, and maintenance of serial equipment.
Highlights
- USB to RS485/RS422 conversion
- USB-B interface and serial terminal block
- Digital isolation and isolated power supply
- 15 kV ESD and 600 W surge protection
- Configurable 120 Ω termination resistor
- DIN rail mounting
| Specifications | |
|---|---|
Power Supply |
USB 5 V
|
Operating Temperature |
|
Mounting Type |
DIN rail
|
Number of LAN Ports |
|
Number of Serial Ports |
|