[INDUSTRIAL-GRADE PROTECTION] your automation systems from voltage differences and electrical interference with this robust RS485 Hub. Its advanced opto-isolation technology prevents bus failure while protecting both master and slave devices from power supply imbalances, ensuring long-term reliability.
[ULTRA-FAST DATA TRANSMISSION] Experience blazing-fast speeds up to 115.2kbps (customizable to 187.5K) across distances up to 1200 meters. The intelligent photoelectric isolation automatically maintains signal integrity for consistently in demanding industrial environments.
[SMART SAFETY FEATURES] Built-in reverse connection protection and short-circuit alarms actively monitor your network. The hub automatically isolates faulty channels while maintaining operation on good ports, minimizing downtime and protecting your valuable equipment.
[AUTOMATIC DATA MANAGEMENT] Our self-regulating processor chip dynamically controls data flow without requiring manual intervention. This industrial-strength solution handles up to 32 nodes (expandable to 128) with precision-engineered efficiency for complex automation networks.
[DURABILITY] Engineered with chips in original packaging and constructed from heavy-duty ABS material, this hub withstands temperatures from-20℃ to +65℃. The 600W protection and 1000VDC isolation voltage deliver unmatched reliability for 24/7 industrial operations.
وصف
Item Type: RS485 Hub
Material: ABS
Model: YN1208
Working Power Requirements: Voltage in the Range Of DC9-24V
Interface Characteristics Compatible: EIA/TIA RS-232, RS-485 Standards
Electrical Interface: Pluggable Terminal Block
Working Mode: Asynchronous Half-Duplex
Interface Protection: 600W Thunderstruck Protection
Transmission Medium: Twisted Pair or Shielded Twisted Pair
Maximum Number Of Nodes: 32 (128 Can Be Customized)
Transmission Rate: 1200bps to 115.2kbps (187.5K Can Be Customized)
Isolation Voltage: 1000VDC Photoelectric Isolation
Power Consumption: 2W at +9~24VDC
Maximum Transmission Distance: 1200m (4000ft) at 9600bps
Status Indication: Real-Time Display of On-Board Transceiver Lights
Working Temperature -20℃~+65℃
Working Humidity 25%~95% (Non-Condensing)
Package List:
1 x RS485 Hub
1 x English User Manual
Note:
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