User manual

1.2 Features
• System Interface/Performance
¾ RJ-45 ports support Auto MDI/MDI-X Function
¾ 2 x 100Mbps SFP (mini-GBIC) ports supported for long distance up-linking
¾ Store-and-Forward Switching Architecture
¾ Back-plane (Switching Fabric): 5.2Gbps
¾ 4Mbits Packet Buffer
¾ 8K MAC Address Table
• Power Supply
¾ EKI-4524RI: 100 ~ 240 V
AC
/V
DC
Power Input
¾ EKI-4524ARI: 12 ~ 48 V
DC
Power Input
• Case/Installation
¾ IP-30 Protection
¾ 19-inch Rack-Mount Design
• Provides EFT protection 4,000 VDC for power line
• Supports 8,000 VDC Ethernet ESD protection
3 Chapter1