VES31-4SR/8SR 4/8 POE + 2 GbE Switch for Rail
- 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
The fanless VES 31-4SR/VES 31-8SR unmanaged mobile PoE switch is ideal for telematics applications in harsh environments. It has 6/10 Gigabit Fast Ethernet ports, including 4/8 IEEE 802.3af/at compliance PoE+ ports, for smoothly and quickly transferring large amounts of video streaming, voice, and critical data across an Ethernet network.
For trains with a 24VDC power system, the mobile PoE switches support a wide voltage input range of 9VDC to 36VDC. Smart power management is provided by VES 31-4SR/VES 31-8SR, which includes low battery voltage protection, a power-on and power-off delay timer, and auto ignition power on/off functions. These distinct features can ensure reliable operation and prevent both PoE switches and trains from failing prematurely.
VES 31-4SR/VES 31-8SR are fanless dustproof enclosures that can withstand shock, vibration, and temperature extremes ranging from -40 to 70°C. The mobile PoE switches are also small in size and support din rail mounting for ease of installation with PD devices like IP cameras and Wi-Fi access points.
Key Features:
- 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
Architecture |
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Power over Ethernet |
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Network Connector |
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Standard Compliance |
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I/O Interface |
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Power Management |
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Dimensions |
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Environment |
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Standards/Certifications |
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VES 31-4SR (P/N: 10VE0003102X0)
4 x M12 X-Coded 10/100/1000 PoE port (802.3af/at), 2 x M12 X-coded 10/100/1000 Ethernet port, 9~36VDC input, ignition detection, low voltage protection, delay timer, EN50155
VES 31-8SR (P/N: 10VE0003103X0)
8 x M12 X-coded 10/100/1000 PoE port (802.3af/at), 2 x M12 X-coded 10/100/1000 Ethernet port, 9~36VDC input, ignition detection, low voltage protection, delay timer, EN50155