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Specification
Brand : Walfront
BulletPoint1 : [ROBUST FEATURES] Our 485 hub is equipped with a built-in optoelectronic isolator and 600W guard circuit, providing up to 2500VRMS to effectively suppress ESD and prevent interference.
BulletPoint2 : [ENHANCED CIRCUIT GUARD TECHNOLOGY] Each port features a short circuit and open circuit guard that enhances the 485 bus structure, segments network segments, and isolates fault channels with ease.
BulletPoint3 : [VERSATILE POWER SUPPLY] With a wide voltage range of DC9-40V (500mA) external switch power supply, our 485 hub is suitable for various outdoor engineering applications, ensuring optimal performance.
BulletPoint4 : [HIGHLY EFFICIENT 1 IN 8 OUT DESIGN] Our 485 hub boasts 1 channel 485 input and 8 channel 485 output, supporting up to 128 nodes in each channel for seamless networking.
BulletPoint5 : [SMART AUTOMATIC SWITCHING] The automatic switching control circuit of our 485 hub resolves 485 transfer delays, ensuring smooth data transmission and reception conversion.
Color : 1000M
CompatibleDevices : Personal Computer
ConnectorType : Usb
ExternallyAssignedProductIdentifier : 7667340340758
IncludedComponents : no
ItemName : 485 Hub 8ch 485 Isolated Photoelectric Repeater 8 Channel Industrial Grade Multinode Network Hub Industrial Grade Isolation with 1 in 8 Out Design for Outdoor Engineering
ItemPackageDimensions_Height : 5 centimeters
ItemPackageDimensions_Length : 16 centimeters
ItemPackageDimensions_Width : 15 centimeters
ItemTypeKeyword : network-repeaters
Manufacturer : WALFRONT
Material : Metal
ModelNumber : WALFRONTcwrvgqie9u
NumberOfBoxes : 1
NumberOfItems : 1
PartNumber : WALFRONTcwrvgqie9u
Pattern : 1000M
ProductDescription : 1. [1 in 8 Out] This hub adopts 1 channel 485 input, 8 channel 485 output, each channel is isolated and supports up to 128 nodes.
2. [Powerful Robustness] The built in optoelectronic isolator and 600W guard circuit can provide isolation guard of up to 2500Vrms, effectively suppressing ESD, while also preventing strikes and common ground interference.
3. [Automatic Switching] This 485 hub can automatically switch enable control circuit to easily solve the delay problem of 485 transfer and reception conversion.
4. [Short Open Circuit Guards] Each port has short circuit and open circuit guard, allowing users to easily improve the 485 bus structure, segment network segments, and isolate fault channels.
5. [Wide Voltage Power Supply] DC9-40V (500mA) wide voltage external switch power supply, suitable for outdoor engineering applications.

Specification:
Item Type: 485 Hub
Material: ABS
Power Supply: 9-40V DC
Interface Feature: Compatible with 485 TIA/EIA standard
Electrical Interface: Power interface: 2 terminal blocks, 485 interface: 18 terminal blocks
Signal Input: 1 channel 485 (isolated communication)
Signal Output: 8 channels 485 (each channel with isolated communication)
Networking Mode: 485 star bus structure
Node Support: Each 485 channel supports 128 nodes
Transfer Medium: Twisted pair or shielded line
Operating Mode: Asynchronous half duplex (bidirectional communication)
Operating Power: DC9-40V 500mA (recommended 24V 1A)
Signal Indication: 11 signal indicators: Power (PWR), Transmit (TXD), Receive (RXD), 8 channel status (P1-P8)
Isolation Level: Isolation voltage 2500Vrms, 500VDC, continuous DC/DC module
Guard Level: ±15KV ESD guard, 485 interface: 600W per line guard
Compatible Communication: All serial communication software used, plug and play
Transfer Rate: 300bps-115.2Kbps (baud rate adaptive, not limited by communication protocol)
Transfer Distance: (485) 0-3km (115200bps-300bps)
Operating Environment: -40℃ to 85℃, relative humidity 5% to 95%
Overall Size: Approx. 122 x 72 x 26mm/4.8 x 2.8 x 1.0in (Thickness with Back Clamp is 45mm/1.8in)

How to Use:
Directly use.

PackageList:
1 x 485 Hub
ProductSiteLaunchDate : 2025-05-22T20:38:18.971Z
Size : 83.5x53x21.5mm
SupplierDeclaredDgHzRegulation : not_applicable
SupplierDeclaredHasProductIdentifierExemption : 1
UnspscCode : 24000000