EKI-9728G-4X8CI研华网管型交换机产品简介：

The EKI-9728G is Layer 3 management switch.Thanks to its -40 ~ 85°C wide operating temperature it can operate reliably in extremely harsh environments. Designed with 16 Gigabit ports, 4 x 10GbE SFP ports, and 8 Gigabit ports it provides abundant and flexible connection. Finally, the EKI-9728G series contain dual power inputs to ensure system stability and 2 relay outputs for greater user flexibility.

EKI-9728G-4X8CI研华网管型交换机产品特点优势：

• 16 x Gigabit RJ-45 ports + 4 x 10GbE SFP ports + 8 x Gigabit combo ports
• L3 function : Static route , RIP v1/v2 , OSPF v2 , VRRP
• SFP socket for easy and flexible fiber expansion
• Management: SNMP v1/v2c/v3, WEB, net, Standard MIB
• Security:802.1x HTTPS,SSH and SNMPv3
• Dual power input and 2 relay output
• -40 ~ 85˚C wide-range operating temperature

规格参数：

Product Category

• Layer 3 - Managed

• Yes

Interface

• Ports Number

• 28

General

• Ethernet Connectors

• 4 x SFP + 16 x RJ-45 + 8 x RJ45/SFP Combo ports

I/O

• Transmission Speed

• 4 x 10GbE + 24 x 10/100/1000Base-T(X)

Power Supply

• Power Input

• 90 ~ 264VAC/88 ~ 370VDC

Operating System

• Temperature (Operating)

• -40 ~ 80° C (-40 ~ 176° F)

Communications

• Standard

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

Port Configuration

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

• 10/100/1000Base-T(X)

• 100 m

• -

• 4

• SFP

• Depends on Fiber Module

Switch Properties

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

• 16k

• 1.5MB

• 128Gbps

• 9,216 bytes

Mechanism

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

• 442 x 44 x 352 mm

• IP30

• Metal shell

• 6kg

• Rackmount

Environment

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

• -40 ~ 85°C (-40 ~ 185°F)

• -40 ~ 85°C (-40 ~ 185°F)

• 10 ~ 95%

Power Requirements

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

• 90~264VAC/88~370VDC

• 0.17A @ 110VAC (system)

• 19.24W (system)

• 2 x 3-pin removable screw terminal (power); 1 x 4-pin removable screw terminal (relay)

• Present

Certification

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

• CE, FCC Class A

• UL61010

• 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 60068-2-27

• IEC 60068-2-32

• IEC 60068-2-6

Warranty

• Warranty Period

• 5 years