Add to favorites
8-ch RS485 Hub with RS485 Network Relay, Extension, Isolation Functions, Extend 8-ch RS485 Slave Ports via 1-ch RS485 Master Port, 300~460800bps (Self-Adaptive) Baud Rate, Rail-Mount Support — Open-Box, 19% Off
Brand: waveshare
Condition: Used - VeryGood
$3885
$4799
-19% Save $914
Updated: 27 days ago
Description
【Isolated 8-ch RS485 hub】Extend 8-ch RS485 slave ports via 1-ch RS485 master port, can realize relay, extension and isolation functions of RS485 network, with screw terminal for power input, DC 9~24V power supply
【Connection 】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.
【Industrial isolation protection】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
【Wide baud rate range】Supports 300～460800bps wide baud rate communication range (self-adaptive)
【Rail-Mount Support】Supports 35mm standard guide rail, with rail-mount buckle, easy to install
Overview
RS485-HUB-8P is an industrial grade isolated RS485 hub that can expand 8-ch RS485 slave ports through 1-ch RS485 master port and 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...
Specification
Interface Standard---Compliant with RS485 Standard
Physical Interface---RS485 Screw Terminal
Baudrate---300~460800bps (self-adaptive)
Supported Nodes---Each RS485 port supports up to 32 nodes
Communication Distance---1200m (9600bps), the higher rate the shorter distance
Operating Method---RS485 two-wire (A, B), half-duplex transparent transmission
Power Supply---DC 9~24V
Operating Temperature--- -45 ~ +85℃
Environment Humidity--- <95%RH
Transmission Medium---Normal parallel cables/twisted-pair cables
Package Content
RS485-HUB-8P x1
(The power supply of this product is not included, please purchase the power supply separately according to your need.)
NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!
RS485-HUB-8P is an industrial grade isolated RS485 hub that can expand 8-ch RS485 slave ports through 1-ch RS485 master port and 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...
Specification
Interface Standard---Compliant with RS485 Standard
Physical Interface---RS485 Screw Terminal
Baudrate---300~460800bps (self-adaptive)
Supported Nodes---Each RS485 port supports up to 32 nodes
Communication Distance---1200m (9600bps), the higher rate the shorter distance
Operating Method---RS485 two-wire (A, B), half-duplex transparent transmission
Power Supply---DC 9~24V
Operating Temperature--- -45 ~ +85℃
Environment Humidity--- <95%RH
Transmission Medium---Normal parallel cables/twisted-pair cables
Package Content
RS485-HUB-8P x1
(The power supply of this product is not included, please purchase the power supply separately according to your need.)
NOTE: Online Development Resources and Technical Support are provided, please feel free to contact us if you have any problem!
Sold by
Amazon Warehouse
Official Amazon outlet for open-box & returned items
- Backed by Amazon's A-to-Z Guarantee
- 30-day return policy
- Ships from Amazon fulfillment centers
- Price verified on Amazon
Product Details
- SKU:
- awhd-us-b0c1cc3zyd
- Country:
- US
- ASIN:
- B0C1CC3ZYD
- UPC:
- 790885234873
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $9 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
Why use OpenBoxFox?
Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for waveshare products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.
Is it safe to buy refurbished?
Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.
![SABRENT USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI) by SABRENT - Used condition - US$24.99](https://m.media-amazon.com/images/I/41e7GAKHH-L._SX600_.jpg)
