This RS232/485 device is a data acquisitor and IoT gateway tailored for industrial settings. It integrates various functions, including a serial server, Modbus gateway, MQTT gateway, and serial port to HTTPD Client. The module features RS232, RS485, WIFI, and Ethernet interfaces, enabling capabilities like serial port to WIFI and Ethernet to WIFI conversions. It includes multiple power supply interfaces that support a 6~36V wide range power supply, with an optional PoE function. The industrial-grade metal casing is designed for wall-mount and rail-mount installations, offering a compact size for easy setup. This device is ideal for data acquisition, IoT gateway functions, safety & security IoT, and intelligent instrument monitoring.
Features:
- RS232 and RS485 serial support.
- Dual connectivity: WiFi and Ethernet.
- Modbus and MQTT gateway functionality.
- Durable metal case for industrial use.
- RJ45 Ethernet port for wired connections.
- Industrial-grade reliability.
- Configurability for specific needs.
- Enhanced data security features.
- Remote management capabilities.
Specification-
| Model | RS232 |
|---|---|
| Communication | TCP/IP direct communication, VCOM |
| Protocols | TCP / UDP / ARP / ICMP / DHCP / DNS / HTTP / MQTT |
| Operating Temperature (°C) | -40 to 85 |
| Power Supply(V) | DC 6 to 36V |
| Ethernet | 10 / 100M auto-negotiation RJ45 connector |
| Humidity Range | 5% to 95% relative humidity |
| Operating Modes | Transparent transmission, serial command, HTTPD Client, Modbus TCP to Modbus RTU |
| Configuration | host, web browser, serial AT command |
| Data Bit | 5 to 9 bits |
| Baud Rate | 300 to 460800bps |
| Frequency(GHz) | 2.412 to 2.484GHz |
| Length (mm): | 100 |
| Width (mm): | 85 |
| Height (mm): | 25 |
| Weight (g): | 145 |
| Shipping Weight | 0.206 kg |
| Shipping Dimensions | 16 × 11 × 3 cm |
Package Includes:
1 x Waveshare Industrial Grade Serial Server RS232/485 To WiFi and Ethernet, Modbus Gateway, MQTT Gateway, Metal Case RJ45 network port
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | RS232 |
| Interface / Protocol | RS232, WiFi |
| SKU | AI5709 |
| Weight | 0.22 kg |
| Availability | In Stock |
Applications & Use Cases
The Waveshare Industrial Grade Serial Server RS232/485 To WiFi and Ethernet, Modbus Gateway, MQTT Gateway, Metal Case RJ45 network port 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
Ananya Dubey (verified owner) –
Excellent Waveshare Industrial Grade Serial Server RS232/485! WiFi connectivity is strong and stable. Perfect for IoT projects.
Chitra Agarwal (verified owner) –
Excellent for smart home projects. This Waveshare Industrial Grade Serial Server RS232/485 connects reliably to my router.
Urmi Negi (verified owner) –
Perfect for my IoT project. This Waveshare Industrial Grade Serial Server RS232/485 has excellent WiFi performance.
Ojas Choudhury (verified owner) –
Excellent for smart home projects. This Waveshare Industrial Grade Serial Server RS232/485 connects reliably to my router.
Utkarsh Bhatt (verified owner) –
Love this Waveshare Industrial Grade Serial Server RS232/485. Built a smart switch with it. Works with Home Assistant perfectly.
Yogesh Kamath (verified owner) –
Good quality Waveshare Industrial Grade Serial Server RS232/485. Flash memory is sufficient for most projects.
Aryan Agarwal (verified owner) –
Good quality Waveshare Industrial Grade Serial Server RS232/485. Flash memory is sufficient for most projects.
Nikita Luthra (verified owner) –
Good quality Waveshare Industrial Grade Serial Server RS232/485. Flash memory is sufficient for most projects.
Nandini Sethi –
Great Waveshare Industrial Grade Serial Server RS232/485. OTA updates work perfectly. Using 5 of these around my house.
Pooja Agarwal (verified owner) –
Love this Waveshare Industrial Grade Serial Server RS232/485. Built a smart switch with it. Works with Home Assistant perfectly.
Daksh Sharma –
This Waveshare Industrial Grade Serial Server RS232/485 is a beast for the price. Running a web server on it with no issues.