RS485 Hub 8 Port Industrial Grade Optically Isolated High Speed Data Repeater Distributor for Automation Systems with Protection ABS Housing

Item Type: RS485 HubMaterial: ABSModel: YN1208Working Power Requirements: Voltage in the Range Of DC9-24VInterface Characteristics Compatible: EIA/TIA RS-232, RS-485 StandardsElectrical Interface: Pluggable Terminal BlockWorking Mode: Asynchronous Half-DuplexInterface Protection: 600W Thunderstruck ProtectionTransmission Medium: Twisted Pair or Shielded Twisted PairMaximum Number Of Nodes: 32 (128 Can Be Customized)Transmission Rate: 1200bps to 115.2kbps (187.5K Can Be Customized)Isolation Voltage: 1000VDC Photoelectric IsolationPower Consumption: 2W at +9～24VDCMaximum Transmission Distance: 1200m (4000ft) at 9600bpsStatus Indication: Real-Time Display of On-Board Transceiver LightsWorking Temperature -20℃~+65℃Working Humidity 25%~95% (Non-Condensing)Package List：1 x RS485 Hub1 x English User ManualNote:1. After connecting the positive and negative poles of the power supply, the Power light should be in a steady green state.2. Working power requirements: voltage in the range of 9 to 24V, current greater than 0.75A

• [INDUSTRIAL-GRADE RELIABILITY] Our RS485 Hub features robust industrial-grade construction with 1000VDC photoelectric isolation for maximum protection against electrical interference. The heavy-duty ABS housing withstands harsh environments from-20℃ to +65℃, ensuring stable operation in demanding industrial applications. core chips guarantee long-term reliability for critical automation systems.
• [ADVANCED DATA PROTECTION] Engineered with intelligent safety features including reverse connection protection, short-circuit alarm indication, and automatic fault isolation. The hub's smart processor continuously monitors all ports, instantly isolating any problematic channels to prevent system-wide failures. Enjoy peace of mind with 600W thunderstrike protection on all interfaces.
• [HIGH-SPEED DATA TRANSMISSION] Delivers blazing-fast with transmission rates up to 115.2kbps (customizable to 187.5K). The optically isolated design eliminates ground loops while supporting cable runs up to 1200m (4000ft) at 9600bps. Automatic data direction control ensures seamless half-duplex without manual configuration.
• [FLEXIBLE SYSTEM INTEGRATION] Connect up to 32 nodes standard (expandable to 128) with the 8-port pluggable terminal block interface. Compatible with both twisted pair and shielded twisted pair cables, this versatile hub works with EIA/TIA RS-232 and RS-485 standards, making it ideal for upgrading legacy systems.
• [EASY INSTALLATION & MONITORING] Simple plug-and-play operation with clear LED status indicators for real-time monitoring of all ports. The wide voltage input (DC9-24V) accommodates various power sources while consuming only 2W. Includes comprehensive English manual for quick setup in industrial automation, building control, and SCADA applications.