Products specifications
| Attribute name | Attribute value |
|---|
| Product Type | Bidirectional Serial to Ethernet Converter |
| Communication | RS232, RS485, Ethernet |
| # of Ethernet Ports | 1 * 10/100 Mbps |
| # of Serial Ports | 1 |
| Supply Voltage | 5~24 Vdc |
| Series | USR-DR |
Description
USR-DR134/132 are ultra-small size Serial to Ethernet Converters
- The USR-DR13X, launched by PUSR, is an ultra-compact DIN rail-mounted industrial-grade serial port server
- It enables fast bidirectional data transmission between RS232/RS485 serial ports and RJ45 Ethernet ports, supporting rich communication protocols MQTT/TCP/UDP/HTTP, and expanded Modbus gateway capabilities
- From V2.0.5 firmware, it supports edge computing which supports up to 25 points
- All these functions allow seamless integration of devices into industry scenarios, facilitating rapid business framework deployment and saving human resource investments.
- They adhere to industrial design standards, wide power range 5-24V, withstanding high and low temperatures and ensuring stable operation 24/7, unaffected by harsh environmental conditions
- Having undergone rigorous market testing over the years, this series has gained recognition and extensive application in various industries such as finance, transportation, large-scale corporate networks, and factory manufacturing projects
- Product Features
- Supports both RS232 and RS485 serial signals, allowing for the selection of different specifications as needed, saving project costs
- Flexible operating modes including TCP Client, TCP Server, UDP Client, UDP Server, and HTTPD Client
- Supports standard MQTT protocol, can access to MQTT platform
- Enables Modbus gateway functionality for seamless integration between Modbus RTU and Modbus TCP protocols
- Supports light edge computing, up to 25 points, data reporting/writing in JSON mode
- Supports user defined web page, users can change the UI style as needed
- Automatic polling of Modbus commands for millisecond-level data acquisition, with optional transparent or JSON protocol data reporting to servers
- In TCP Server mode, when the maximum connection limit is reached, the option to kick out old connections for new ones is available
- Custom registration and heartbeat packet mechanisms ensure genuine and reliable connections, eliminating dead connections
- DHCP functionality for automatic IP acquisition; configurable DNS server address for domain name resolution
- 10/100Mbps adaptive Ethernet interface supports AUTO-MDIX for automatic switching between crossover and straight-through cables
- Supports virtual serial ports, compatible with independently developed USR-VCOM software
- Industrial-grade design with hardware watchdog for ultra-high reliability
- Wide Operating Temp: -40℃ ~ 85℃, industrial grade design, stable operation in harsh environments
- Wide Power Input: 5-24 Vdc (Power Supply not Included)
| Part Number | Serial Port |
| USR-DR132 | 1 x RS232 |
| USR-DR134 | 1 x RS485 |
