中国台湾研华EKI-2428G-4CI网管型交换机

中国台湾研华EKI-2428G-4CI网管型交换机简介：

The EKI-2428G is an industrial-class unmanaged switch with 24 Gigabit ports and 4 Gigabit combo ports. It is designed for rack-mount installation, and can be deployed in demanding industrial environments. It is suitable for edge to core industrial networks. It is highly reliable with -40 ~ 70 °C wide temperature operation. 

中国台湾研华EKI-2428G-4CI网管型交换机特点：

• 24 x Gigabit ports + 4 x Gigabit copper/SFP combo ports
• SFP socket for Easy and Flexible Fiber Expansion
• Provides 8K MAC address
• Supports 12-48V DC power input
• ƒ -40 ~ 70°C wide-range operating temperature

规格型号：

Product Category

• Unmanaged

• Yes

Communications

• Standard

• IEEE 802.3, 802.3u, 802.3x, 802.1p, 802.3ab, 802.3z

Port Configuration

• RJ45 w/ PoE Quantity
• RJ45 Port Interface
• RJ45 Transmission Distance
• Fiber Port Interface
• Fiber Port Connector
• Fiber Transmission Distance

• -

• 24 x 10/100/1000BaseT(X), 4 x 10/100/1000BaseT(X) RJ45/SFP Combo ports

• 100 m

• SFP

• 4

• Up to 110km

Switch Properties

• MAC Table Size
• Packet Buffer Size
• Switch Fabric Speed
• Jumbo Frame

• 8K

• 4.1M bit

• 56Gbps

• 9,216 bytes

Mechanism

• Dimensions (W x H x D)
• IP Grade
• Weight
• Enclosure
• Mounting

• 438 x 43.6 x 259.2 mm

• IP30

• 3.8kg

• Metal

• 1U 19" Rack mount

Environment

• Operating Temperature
• Storage Temperature
• Relative Humidity (Non-condensing)

• -40 ~ 75°C (-40 ~ 167°F)

• -40 ~ 85°C (-40 ~ 185°F)

• 10 ~ 95%

MTBF

• Method
• Time

• cordia(Relax), GB

• 787,940 hours

Power Requirements

• Operating Voltage
• Operating Current
• Power Consumption
• Reverse Polarity
• Connectors

• 12 ~ 48 VDC, (8.4VDC ~ 52.8VDC)

• 0.83A @ 24V

• 20 W (system)

• Present

• 4-pin removable screw terminal (power & relay)

Certification

• Safety
• EMC
• EMI
• Freefall
• Shock
• EMS
• Vibration

• UL 61010-2-201

• CE, FCC

• EN 55011/ EN 55022 Class A, EN 61000-6-4, FCC Part 15 Subpart B Class A

• IEC 60068-2-32

• IEC 60068-2-27

• EN 61000-4-2 (Level 3), EN 61000-4-3 (Level 3), EN 61000-4-4 (Level 3), EN 61000-4-5 (Level 3), EN 61000-4-6 (Level 3), EN 61000-4-8 (Level 3)

• IEC 60068-2-6

Warranty

• Warranty Period

• 5 years