Quick Start Guide Ethernet To RS232/422/485 Serial Converter Model USR-N520
1. Hardware Installation
Use a standard Ethernet cable to connect the USR- N520 to an Ethernet router or connect it directly to a PC.
RS-232/422/485 can connect with a PC or other serial port device by serial
2.Serial Port RS-232 DB9 Male Port RS-485/422 Terminal header ( Will provide connector)
DB9 PIN | RS232 | RS422 |
RS485 Half Duplex |
1 | |||
2 | RXD | RX+ | |
3 | TXD | TX+ | Data- |
4 | |||
5 | Ground | ||
6 | |||
7 | RTS | TX+ | Data+ |
8 | CTS | RX- | |
9 |
3. Software Installation
Setup Software: https://www.usriot.com/usr-tcp232- e45m4-config-protocol-v1-4/
Test: https://www.usriot.com/usr-tcp-test-v1-3/
Install Virtual COM software- VCOM https://www.usriot.com/p/2-ports-serial-device-servers/
Note: Be sure you have administrative rights and disable any firewalls/anti-virus software when install software.
4. Configure USR-N520
Assign a static IP address to your computer in the 192.168.0.2 to 192.168.0.254 range. Mask 255.255.255.0. This is necessary to ensure that your computer can communicate with your USR-N540.
The default IP address of USR-N540 is 192.168.0.7 Open your web browser and enter this IP to connect to USR-N540 for configure.
Default Parameters | |
User Name | admin |
Password | admin |
IP address | 192.168.0.7 |
Mask | 255.255.255.0 |
Gateway | 192.168.0.1 |
Work Mode of Port 1 | TCP Server |
Local Port of Port 1 | 23 |
Work Mode of Port 2 | TCP Server |
Local Port of Port 2 | 26 |
Work Mode of Port 3 | TCP Server |
Local Port of Port 3 | 29 |
Work Mode of Port 4 | TCP Server |
Local Port of Port 4 | 32 |
Baud Rate | 115200 |
Parity bit/Data bit/Stop bit | None/8/1 |