VES 31-4SR/8SR

4/8+2 Unmanaged Gigabit Ethernet Switch with 4/8-Port PoE+ for Railway
  • Main Feature
  • 4/8 x IEEE 802.3af/at-compliant Gigabit Ethernet ports, 120W
  • 4/8 PoE+ standard+2 x Gigabit Ethernet ports with M12 X-coded connector
  • Low battery voltage protection
  • CE/FCC/UKCA/EN50155 class OT4 conformity
  • Wide power input range 9~36VDC
  • Jumbo frame support (up to 9216 Bytes)
  • Ignition power on/off support
  • Power on/off delay time setting
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Datasheet(PDF)
Architecture Switch architecture. Highly integrated, unmanaged-smart gigabit, store and forward switch 2K entry MAC address table with 4-way hash algorism
Power over Ethernet PoE standard IEEE 802.3af/at power over Ethernet/PSE PoE power supply type end-span PoE power output per port 54V DC, 550mA. max. 30 watts
Network Connector 4/8-port M12 X-coded for 10/100/1000 base-T. PoE IEEE 802.3af/at compliance, total 120W 2-port M12 X-coded for 10/100/1000 base-T
Standard Compliance IEEE 802.3 for 10BaseT Ethernet IEEE 802.3u for 100BaseT(X) Fast Ethernet IEEE 802.3ab for 1000BaseT(X) Gigabit Ethernet IEEE 802.3x for flow control IEEE 802.3af/at Power Over Ethernet
I/O Interface Power: 9~36VDC input with ignition for 24VDC railway system Ethernet
- 4/8 x M12 X-coded 10/100/1000 Mbps PoE port, 802.3af/at compliance
- 2 x M12 X-coded 10/100/1000 Mbps LED
- 1 x power indicator
- (For PoE) 4/8 x PoE indicator+4/8 x Link/Active indicator
- (For LAN) 2 x Active/Link indicator
- 1 x low voltage protection indicator
Power Management Selectable boot-up & shut-down voltage for low power protection by DIP switch Power on/off delay time setting by DIP switch
Dimensions 211 x 89 x 140 mm (83"x35"x55.1") with wall mount bracket Weight: 1.3kg Support horizontal mounting, DIN-Rail mounting (option)
Environment EN 50155, class OT4 (-40~70°C), 85°C for 10 minutes with air flow
- Interruptions of voltage supply class S1
- Supply change over class C1, C2
- EMC EN 50121-1: 2017, EN 50121-3-2: 2016+A1: 2019
- Environment EN 60068-2-1, EN 60068-2-2, EN 60068-2-30
- Shock and vibration IEC 61373 Class B
- Protective coating class PC1 (PC2, by request) Storage temperatures: -40°C to 85°C Relative humidity: 10% to 90% (non-condensing) Vibration (random): 2g@5~500 Hz Vibration:
- Operating: MIL-STD-810H, Method 514.8C Procedure 1, Category 4, common carrier US highway truck vibration exposure
- Storage: MIL-STD-810H, Method 514.8E Procedure 1, Category 24 Shock:
- Operating: MIL-STD-810H, Method 516.8 Procedure I, trucks and semitrailers=40g
- Non-Operating: MIL-STD-810H, Method 516.8 Procedure V, crash hazard shock test=75g
Standards/Certifications CE FCC Class A EN 50155 UKCA
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