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Ethernet Switch
NS-205PSE
  
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Unmanaged PoE Ethernet Switch
Features
  • Automatic MDI/MDI-X crossover for plug-and-play
  • Each port supports both 10/100Mbps speed auto negotiation
  • Store-and-forward architecture
  • Full duplex IEEE 802.3x and half duplex backpressure flow control
  • 3.2 Gbps high performance memory bandwidth.
  • Power Input, +46 ~ +55 VDC
  • Operating Temperatures, –40 ~ +75°C
  • DIN-Rail
  • IEEE 802.3af Compliant PoE Ports
  • Four PoE ports with Power Sourcing Equipment (PSE) operation
  • Auto-detection of PD (powered devices) and automatic power management
  • Over-temperature, over-current and over/under-voltage detection
Specifications
Specifications

Technology

  • Standards
    IEEE 802.3, 802.3u, 802.3x ,802.3af (Power over Ethernet)
  • Processing Type
    Store & forward, wire speed switching
  • MAC Addresses
    1024
  • Memory Bandwidth
    3.2 Gbps
  • Frame buffer memory
    512 Kbit
  • Flow Control
    IEEE802.3x flow control, back pressure flow control

Interface

  • RJ45 ports
    10/100 Base-TX auto negotiation speed, F/H duplex mode, and auto MDI/MDI-X connection
  • LED Indicators
    Power, 10/100M, Link/Act .
  • Ethernet Isolation
    1500 Vrms 1 minute
  • Frame Ground for EMS Protection
    Yes
  • Cable
    2-pair UTP/STP Cat. 5, EIA/TIA-568 100-ohm

Power Input

  • Input Voltage Range
    +46 ~ +55 VDC for PoE output
  • Power consumption
    0.05 A@ 48 VDC without PD loading; 1.45 A@ 48 VDC with PD full loading
  • Protection
    Power reverse polarity protection
  • Frame Ground for EMS Protection
    Yes
  • Connection
    3-Pin Removable Terminal Block

PoE Technology

  • PoE Compliance
    100% IEEE 802.3af compliant
  • PoE Classification
    PSE (Power Sourcing Equipment)
  • PoE Voltage
    +46 ~ +48 VDC depending on power input
  • PoE Power
    Up to 15.4 watts per channel
  • PoE Operation
    Automatic detection and power management
  • PoE Pin assignments
    V+ (Pin 1,2), V- (Pin 3,6)
  • PoE disconnect mode
    DC disconnect

Mechanical

  • Casing
    Plastic
  • Flammability
    UL 94V-0
  • Dimensions
    33 mm x 107 mm x 99 mm (W x L x H)
  • InstallationvDIN rail mount

Environmental

  • Operating Temperature
    -40 ~ +75°C
  • Storage Temperaturev-40 ~ +85°C
  • Ambient Relative Humidity
    10% ~ 90% RH, non-condensing
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