EKI-7428G-4FA研华网管型工业交换机特点：

The EKI-7428G-4FA is an industrial-class layer 2 full managed switch including 24 Gigabit ports and 4 Gigabit SFP 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 integrates Layer 2 switching software, which is optimized for scale and performance, delivering wire speed across all ports up to 56 Gbps for layer 2 traffic forwarding.

EKI-7428G-4FA研华网管型工业交换机简介：

• 24 x Gigabit copper ports + 4 x Gigabit SFP ports
• SFP socket for Easy and Flexible Fiber Expansion
• Management: SNMP v1/v2c/v3, WEB, net, Standard MIB
• IXM function enables fast deployment
• Security:802.1x (Port-Based, MD5/TLS/TTLS/PEAP Encryption),HTTPS,SSH and SNMPv3
• Redundancy: Gigabit X-Ring Pro (ultra high-speed recovery time < 20 ms), RSTP/STP (802.1w/1D),MSTP
• 100~240V AC power input
• -10 ~ 55°C wide-range operating temperature

规格参数：

Product Category

• Layer 2 - Managed

• Yes

Communications

• Standard

• IEEE 802.3, 802.3u, 802.3x, 802.3z, 802.1D, 802.1w, 802.1p, 802.1Q, 802.1X, 802.3ad, 802.3ab

Port Configuration

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

• 24 * 10/100/1000BaseT(X) + 4 * 100/1000Base SFP 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)
• Enclosure
• Weight
• Mounting

• 442 x 44 x 211 mm

• Metal

• 3kg

• 1U 19" Rack mount

Environment

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

• -10 ~ 55°C (14 ~ 131°F)

• -20 ~ 70°C (-4 ~ 158°F)

• 10 ~ 95%

MTBF

• Time
• Method

• 620,427 hours

• cordia(Relax), GB

Power Requirements

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

• 100~240V single AC power input

• 0.9A

• 18W

• -

• Present

Certification

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

• -

• CE, FCC

• EN 55032 Class A, FCC Part 15 Subpart B Class A

• EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN 61000-4-8

• IEC 60068-2-27

• IEC 60068-2-32

• IEC 60068-2-6

Warranty

• Warranty Period

• 5 years