4 Port RS485 Opto Isolated Hub, Half Duplex Transparent Transmission, 3.5mm Terminal DIN Rail Mount, 32 Nodes Overcurrent Protection

★★★★★ 4.4 91 reviews

US$15.26
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US$15.26
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 218621767 Release Date 2026/05/03 List Price US$15.26 Model Number 218621767
Category

Specification: Item Type: 485 Opto Isolated Hub Material: ABS Communication Distance: Up to 1200 Meters (Subject to Actual Usage Environment) Operating Mode: Half Duplex Transparent Transmission Communication Isolation: Power Isolation, Opto Isolation Support Node Quantity: Each 485 Port Supports 32 Nodes Installation Method: Guide Rail Mounting How to Use: Complete the installation to use. Package List: 1 x 485 Opto Isolated Hub 1 x Screwdriver​

  • 3.5mm Terminal: The hub adopts 3.5mm terminal block, can be matched with OK wires, jump wires, etc., sturdy and reliable. Onboard power isolation, can achieve electrical isolation of input and output terminals, enhancing the system anti interference ability.
  • Optical Isolation: Onboard opto isolation, can effectively isolate 485 master and slave devices from each other, avoiding damage to master and slave devices caused by ground potential difference, static electricity, and surges between them.
  • Prevent Damage: The opto isolation also effectively avoids damage to 485 devices caused by ground current generated between devices due to ground potential differences between the master and slave devices.
  • Multiple Protection: The 485 terminal is equipped with overcurrent protection, surge protection, and gas discharge protection circuits.
  • Terminal Resistor Switch: Onboard 120R terminal resistor selection toggle switch, allows for the selection of whether to connect the circuit according to actual needs. The terminal resistor can increase the stability of signal transmission and reduce interference.
Item Weight 5.3 ounces
Manufacturer YUEHISY
Item model number YUEHISYy98bicqaf3
Package Dimensions 5.12 x 3.94 x 1.57 inches

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