This is an RS232/485/422 device data acquisitor / IoT gateway designed for industrial environments. It combines multiple functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, and more.
The module features RS232/485/422 along with an Ethernet port with PoE, and supports power input via a DC port (outer diameter: 5.5mm, inner diameter: 21mm) or screw terminals.
Its compact rail-mount case makes it easy to install, cost-effective, and suitable for applications such as data acquisition, IoT gateways, security IoT, and intelligent instrument monitoring.
Features:
- Supports PoE Ethernet port power supply, suitable for IEEE 802.3af PoE standard
- Supports screw terminal and DC power port for flexible power supply options
- DC 6~36V wide voltage range input
Specifications:
| Communication Interface | RS232/485/422 × 1, Ethernet port × 1 |
|---|---|
| Power Supply (V) | Screw terminal DC 6~36V or PoE network port |
| Protection Level | Power isolation, signal isolation protection |
| Baud Rate (bps) | 300 ~ 115200 bps |
| Data Bit | 5 ~ 9 bits |
| Dimensions (L × W × H) mm | 88.7 × 64.5 × 24.2 mm |
| Humidity Range | 5% ~ 95% relative humidity |
| Operating Temperature (°C) | -40℃ ~ 85℃ |
| Protocol | ETHERNET, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS |
Package Includes:
-
1 × Waveshare Rail-Mount Serial Server RS232/485/422 to RJ45 Ethernet Module
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | RS232 |
| Interface / Protocol | RS232 |
| SKU | AI7505 |
| Weight | 0.16 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare Rail-Mount Serial Server RS232/485/422 to RJ45 Ethernet Module TCP/IP to serial With POE Function is a versatile usb interface module used across a wide range of applications including serial communication, industrial automation, data logging, PLC interfacing, and IoT gateway.
Common use cases:
- Converting USB to RS485 for industrial equipment
- Building a data logger for factory sensors
- Debugging embedded systems via UART
This product is ideal for embedded system developers and industrial automation engineers.
Technical Tip: Industrial-grade modules with isolation protect against ground loops and voltage spikes in noisy environments.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine WAVESHARE product sourced from authorized channels
Arnav Choudhury (verified owner) –
Love this Waveshare Rail-Mount Serial Server RS232/485/422 to. Fits perfectly with my existing hardware. No modifications needed.
Advik Kapoor (verified owner) –
Excellent Waveshare Rail-Mount Serial Server RS232/485/422 to! Precision machined and perfect fit. Great for my project.
Dinesh Vyas (verified owner) –
Decent Waveshare Rail-Mount Serial Server RS232/485/422 to. Minor burring that was easy to clean up. Functions well.
Yashwant Modi (verified owner) –
This Waveshare Rail-Mount Serial Server RS232/485/422 to is high quality. Dimensions are accurate and finish is smooth.
Hardik Mishra (verified owner) –
Great quality Waveshare Rail-Mount Serial Server RS232/485/422 to. Using it in my CNC project. Perfect tolerance.
Sneha Patil –
Love this Waveshare Rail-Mount Serial Server RS232/485/422 to. Fits perfectly with my existing hardware. No modifications needed.
Mohit Bhandari –
Love this Waveshare Rail-Mount Serial Server RS232/485/422 to. Fits perfectly with my existing hardware. No modifications needed.
Sarthak Reddy (verified owner) –
Decent Waveshare Rail-Mount Serial Server RS232/485/422 to. Minor burring that was easy to clean up. Functions well.
Tanmay Banerjee (verified owner) –
Excellent Waveshare Rail-Mount Serial Server RS232/485/422 to! Precision machined and perfect fit. Great for my project.
Atharv Tiwari (verified owner) –
Decent Waveshare Rail-Mount Serial Server RS232/485/422 to. Minor burring that was easy to clean up. Functions well.
Darshan Patil (verified owner) –
Good Waveshare Rail-Mount Serial Server RS232/485/422 to. Quality is decent. Fits well with standard components.
Advik Thakur (verified owner) –
Average Waveshare Rail-Mount Serial Server RS232/485/422 to. Dimensions are slightly off but usable with minor adjustments.
Tarun Menon (verified owner) –
Decent Waveshare Rail-Mount Serial Server RS232/485/422 to. Minor burring that was easy to clean up. Functions well.
Amit Patel –
This Waveshare Rail-Mount Serial Server RS232/485/422 to is high quality. Dimensions are accurate and finish is smooth.
Paras Chopra –
This Waveshare Rail-Mount Serial Server RS232/485/422 to is exactly as described. Smooth operation and long lasting.
Shivam Mittal (verified owner) –
Great quality Waveshare Rail-Mount Serial Server RS232/485/422 to. Using it in my CNC project. Perfect tolerance.
Sneha Sharma (verified owner) –
Nice Waveshare Rail-Mount Serial Server RS232/485/422 to. Precision is good for the price. Serves its purpose well.
Akash Kumar (verified owner) –
Perfect Waveshare Rail-Mount Serial Server RS232/485/422 to for my 3D printer upgrade. Improved print quality noticeably.
Kavya Modi (verified owner) –
This Waveshare Rail-Mount Serial Server RS232/485/422 to is exactly as described. Smooth operation and long lasting.
Vijay Kohli (verified owner) –
Decent Waveshare Rail-Mount Serial Server RS232/485/422 to. Minor burring that was easy to clean up. Functions well.
Manoj Grewal (verified owner) –
This Waveshare Rail-Mount Serial Server RS232/485/422 to is high quality. Dimensions are accurate and finish is smooth.