4 + 1 Gigabit Ethernet Switch with 4-Port PoE

VES30-4S mobile PoE switch is designed for telematics applications in harsh environments with fanless enclosure. It provides 5 Giga bit Fast Ethernet ports including 4 IEEE 802.3af compliance PoE ports to transfer large amounts of video streaming, voice and critical data across Ethernet network smoothly and quickly.

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  • 4 x 10/100/1000 Mbps PoE port (802.3af compliance)
  • 15.4W at 48VDC for each PoE port
  • Low battery voltage protection
  • CE/FCC, E13 mark certification
  • Wide power input range 9 ~ 36VDC
  • -30 ~ 70°C operating temperature
  • Ignition power on/off support
  • Power on/off delay time setting
Amplicon Middle East-Nexcom-VES30-4S

Switch architecture. Highly integrated, unmanaged-smart gigabit, store and forward switch
4K entry MAC address table with automatic learning and aging


PoE standard IEEE 802.3af Power over Ethernet/PSE
PoE power supply type end-span
PoE power output per port 48V DC, 350mA. max. 15.4 watts

Network Connector

4-port RJ45 for 10/100/1000 base-T. PoE IEEE 802.3af compliance, total 60W
1-port RJ45 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 Power Over Ethernet

I/O Interface

Power: 1 x 9~36VDC input with ignition
4 x RJ45 10/100/1000 Mbps PoE port, 802.3af compliance
1 x RJ45 10/100/1000 Mbps
1 x power indicator
4 x PoE 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


167 x 51.49 x 139.6 mm (65.75" x 20.27" x 54.96")



Operating temperatures

Ambient with air -30°C to 70°C

Storage temperatures

-35°C to 85°C

Relative humidity

10% to 90% (non-condensing)


1g@5~500 Hz
Operating: MIL-STD-810G, Method 514.6, Category 4, common carrier US highway truck vibration exposure
Storage: MIL-STD-810G, Method 514.6, Category 24, minimum integrity test


Operating: MIL-STD-810G, Method 516.6, Procedure I, functional shock=20g
Non-Operating: MIL-STD-810G, Method 516.6, Procedure V, crash hazard shock test=75g


CE approval
FCC Class B
E13 Mark

Data Sheet

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