Network expert of industrial IOT
Quick Start Guide Tiny Size RS232 to Ethernet Serial Converter MODEL USR-DR301
1. Hardware Installation
Use a standard Ethernet cable to connect the DR301 to an Ethernet router or connect it directly to a PC. RS232 can connect with a PC or other serial port device by serial cables.
2.Serial Port
Pin Definition Description
| Pin | Definition | Description |
| 1 | Power Interface | Power supply: 5-36V DC Wiring needs to check marks ‘+’ “-” |
| 2 | RS232 Terminal | Based on the photo,from right to left is Tx, Rx, G |
| 3 | RJ45 Port | Ethernet Port |
3.Software Installation
SetupSoftware: :https://www.usriot.com/support/downloads/usr-m0-setup-software-v224288.html
Notes: Be sure you have administrative rights and disable any firewalls/anti-virus software when install software.
4. Configure USR-DR301 via Web page
■ Assign a static IP address to your computer in the192.168.0.2 to 192.168.0.254 range.
Mask 255.255.255.0. This is necessary to ensure that your computer can communicate with DR301 converter
■ The default IP address is 192.168.0.7 Open your web browser and enter this IP to connect with DR301 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 | TCP Client |
| Local Port | 0 |
| Baud Rate | 115200 |
| Target Port | 8234 |
| Target IP | 192.168.0.201 |
| Parity bit/Data bit/Stop bit | None/8/1 |
