RS485 Hub 8 Ports Opto Isolated Anti Interference High Speed Transmission Repeater Distributor DC9 24V for Industrial Automation and Building Control Systems ABS Material

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

• [VOLTAGE PROTECTION] Prevent bus failure and damage caused by voltage differences between master and slave power supplies. This RS485 Hub ensures safe operation by mitigating risks from power supply inconsistencies, making it ideal for industrial environments with varying electrical conditions.
• [HIGH SPEED TRANSMISSION] Enjoy photoelectric isolation and automatic sensing for and high-speed data transmission. The hub's advanced design minimizes interference, ensuring reliable across all connected devices without signal degradation.
• [SAFETY FEATURES] from reverse connection protection, short-circuit alarm indication, and automatic isolation of faulty channels. These built-in safety mechanisms safeguard your equipment and maintain uninterrupted operation even in challenging conditions.
• [AUTOMATIC DATA CONTROL] The internal processor chip intelligently recognizes and manages data flow without external intervention. This industrial-grade feature ensures seamless and reduces the need for manual adjustments, saving time and effort.
• [DURABLE CONSTRUCTION] Built with core chips in original packaging for unmatched stability and longevity. The high-quality ABS material and robust design make this RS485 Hub a reliable choice for long-term use in demanding industrial applications.