Presenting you Waveshare Industrial-grade Isolated 8-ch RS485 Hub, Rail-mount Support, Wide Baud Rate Range. A RS485-HUB-8P is an industrial grade isolated RS485 hub that can expand 8-ch RS485 slave ports through 1-ch RS485 master port, can realize relay, extension and isolation functions of RS485 network, with screw terminal for power input. Rail-mount case design, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring., etc. It’s compliant with RS485 Standard.
Features:
- Isolated 8-Ch RS485 Hub: Extends 8-ch RS485 slave ports via 1-ch RS485 master port, with isolation and relay
- Cost effective
- Supports 35mm Standard Guide Rail, With Rail-Mount Buckle, Easy To Install.
- Good quality product
- TRANSMISSION MEDIUM: Normal parallel cables/twisted-pair cables
- Supports RS485 Network Relay, Extension And Isolation Functions
- The Isolated RS485 Master Port can be connected to the RS485 Host Device, and the Extended 8-Ch Isolated RS485 Port can be connected to various RS485 Slave Devices, Such As RS485 Sensors, Etc.
- Built-in photoelectric isolation protection circuit can effectively isolate RS485 master and slave devices to avoid the damage of ground potential difference between devices, anti-electrostatic, lightningproof & anti-surge, which is suitable for the industrial environment with high reliability and safety requirements.
- Supports 300~460800bps Wide Baud Rate Communication Range (Self-Adaptive)
- Generally the RS485 requires a hand-in-hand connection, if a star connection (master station as the center) is required, this RS485 hub can effectively isolate the connection interference between multiple RS485.
Specifications:
| Interface | RS485 Screw Terminal |
|---|---|
| Baud Rate (bps) | 300~460800bps (self-adaptive) |
| Supported | Each RS485 port supports up to 32 nodes |
| Communication Distance (m) | 1200m (9600bps), the higher rate the shorter distance |
| Operating Mode | RS485 two-wire (A, B), half-duplex transparent transmission |
| Power Supply | DC 9~24V |
| Operating Humidity | <95%RH |
| Transmission | Normal parallel cables/twisted-pair cables |
| Length (mm) | 121 |
| Width (mm) | 72 |
| Height (mm) | 34 |
Useful Links:
- Product Information
Package Includes:
-
1 x Waveshare Industrial-grade Isolated 8-ch RS485 Hub, Rail-mount Support, Wide Baud rate Range
Technical Specifications
| Brand | WAVESHARE |
|---|---|
| Model | RS485 |
| Interface / Protocol | RS485 |
| SKU | AI7553 |
| Weight | 0.26 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare Industrial-grade Isolated 8-ch RS485 Hub, Rail-mount Support, Wide Baud Rate Range 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



Om Sethi (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is exactly as described. Smooth operation and long lasting.
Sachin Kohli –
Love this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Fits perfectly with my existing hardware. No modifications needed.
Aman Bhatt –
Love this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Fits perfectly with my existing hardware. No modifications needed.
Aisha Modi (verified owner) –
Average Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Dimensions are slightly off but usable with minor adjustments.
Nandini Bhandari (verified owner) –
Very satisfied with this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. My mechanical assembly works perfectly now.
Anushka Joshi (verified owner) –
Decent Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Minor burring that was easy to clean up. Functions well.
Tanvi Panchal (verified owner) –
Very satisfied with this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. My mechanical assembly works perfectly now.
Ishan Mukherjee (verified owner) –
Good Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Quality is decent. Fits well with standard components.
Neha Reddy (verified owner) –
Great quality Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Using it in my CNC project. Perfect tolerance.
Amit Panchal (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is high quality. Dimensions are accurate and finish is smooth.
Deepika Ghosh (verified owner) –
Very satisfied with this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. My mechanical assembly works perfectly now.
Shreyas Shah (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is high quality. Dimensions are accurate and finish is smooth.
Riya Rajan (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is exactly as described. Smooth operation and long lasting.
Rakesh Gupta (verified owner) –
Excellent Waveshare Industrial-grade Isolated 8-ch RS485 Hub,! Precision machined and perfect fit. Great for my project.
Bhavna Patel –
Good Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Quality is decent. Fits well with standard components.
Deepika Tiwari (verified owner) –
Good Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Quality is decent. Fits well with standard components.
Eshan Singh –
Great quality Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Using it in my CNC project. Perfect tolerance.
Rakesh Vohra (verified owner) –
Love this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Fits perfectly with my existing hardware. No modifications needed.
Harsh Chatterjee (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is high quality. Dimensions are accurate and finish is smooth.
Vikram Garg (verified owner) –
Very satisfied with this Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. My mechanical assembly works perfectly now.
Lalit Chatterjee (verified owner) –
This Waveshare Industrial-grade Isolated 8-ch RS485 Hub, is high quality. Dimensions are accurate and finish is smooth.
Devansh Nayak (verified owner) –
Average Waveshare Industrial-grade Isolated 8-ch RS485 Hub,. Dimensions are slightly off but usable with minor adjustments.