Advantech ADAM-6521 Series, Руководство пользователя

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3 Chapter 1
Easy Troubleshooting
There are 6 LED indicators supplied that aid troubleshooting for ADAM-
6521 modules. Each port has a pair of LEDs to indicate link status and
port activity. This makes it easy to monitor collisions, link status, power
failure and data reception for on-site diagnostics.
1.2 Features
• Provides 4 x 10/100 Mbps Ethernet ports with RJ-45 connector
• Provides 1 x 100 Mbps multi/single-mode fiber port with SC/ST
connector
• Supports full/half duplex flow control
• Supports MDI/MDI-X auto crossover
• Provides broadcast storm protection
• Embedded with a switch controller, supports auto-negotiation
• Embedded with the memory buffer, supports store-and-forward trans-
mission
• Su10 ~ 30 V
DC
voltage
• Provides surge protection (EFT) 3000 V
DC
for power line
• Supports ESD protection 4000 V
DC
for Ethernet Ports
• Provides flexible mountings: DIN rail, stack, panel mounting
• Supports operating temperature: -10 ~ 65° C
• 64 KB of SRAM on chip for frame buffering
• Integrated address Look-Up Engine, supports 1K absolute MAC
addresses