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
- -40 ~ 70°C wide-range operating temperature
规格型号：
Product Category
Communications
- 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
Switch Properties
- MAC Table Size
- Packet Buffer Size
- Switch Fabric Speed
- Jumbo Frame
Mechanism
- Dimensions (W x H x D)
- IP Grade
- Weight
- Enclosure
- Mounting
Environment
- Operating Temperature
- Storage Temperature
- Relative Humidity (Non-condensing)
MTBF
Power Requirements
- Operating Voltage
- Operating Current
- Power Consumption
- Reverse Polarity
- Connectors
- 12 ~ 48 VDC, (8.4VDC ~ 52.8VDC)
- 4-pin removable screw terminal (power & relay)
Certification
- Safety
- EMC
- EMI
- Freefall
- Shock
- EMS
- Vibration
- EN 55011/ EN 55022 Class A, EN 61000-6-4, FCC Part 15 Subpart B Class A
- 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)
Warranty
