Built-in 15KV ESD protection and a hardware watchdog to prevent system crashes. Key Working Modes The device supports several network communication modes: USR-N510 - IOT Komponenty
A key selling point of the USR-N510 is its . The manual dedicates an entire chapter to this.
| Parameter | Specification | | :--- | :--- | | | DC 3.0V – 3.6V (typically 3.3V) | | Current | ~150mA (max) | | Interface | TTL serial (3.3V/5V tolerant input, 3.3V output) | | Baud Rate | 300 bps – 230400 bps (default: 115200) | | Data Bits | 5, 6, 7, 8 | | Stop Bits | 1, 2 | | Parity | None, Even, Odd | | Ethernet | RJ45, 10/100 Mbps (Auto MDI/MDIX) | | Protocols | TCP, UDP, IP, ICMP, ARP, DHCP, DNS | | Operating Mode | TCP Client, TCP Server, UDP Client, UDP Server | | Dimensions | Approx. 50 x 30 x 25 mm | usr-n510 manual
Last updated: Based on the USR-N510 User Manual V1.0.5 (2023 revision).
Before diving into the manual details, let’s establish what this device does. The USR-N510 is a bi-directional transparent transmission module. In simple terms, it takes data from a serial device (like a barcode scanner, PLC, or weighing scale) and sends it over an Ethernet network. Built-in 15KV ESD protection and a hardware watchdog
Updating the wrong firmware (e.g., V3.0 firmware on a V2.0 board) will brick the device. Always verify your hardware revision on the sticker.
| Pin | Name | Description | | :--- | :--- | :--- | | 1 | VCC | 3.3V power input | | 2 | GND | Ground | | 3 | TXD | Serial transmit (connect to MCU’s RX) | | 4 | RXD | Serial receive (connect to MCU’s TX) | | 5 | RST / Link | Optional reset or link status | | Parameter | Specification | | :--- | :--- | | | DC 3
Configuring the USR-N510 is a straightforward process that involves setting up network parameters, configuring serial ports, and enabling data transmission. Here's a step-by-step guide to configuring the device:
According to the manual, the DB9 connector is wired as a DTE (Data Terminal Equipment). Typical pinout: