User guide

AT-MR908TX Specifications

Low chipset latency delay for:

❑ Cascade uplink through one RJ-45 port with MDI/MDI-X crossover

switch

❑ Stackable backplane expansion

Front-panel LEDS for performance monitoring or failure diagnostics:

❑ 1 system status LED

— Power On/Off

— Collision detection

❑ 5 network status LEDs for utilization display without management

software

❑ 8 Link/Activity and Error LEDs, one for each RJ-45 port

Back-panel connectors:

❑ 8 shielded RJ-45 connectors

❑ Cascade port and MDI/MDI-X slide switch

❑ Power supply receptacle

❑ Optional In/Out port for stackable hubs

Partitioning: Auto-partitioning on ports with excessive collision

Cabling Specifications

❑ Type - STP/UTP Category 5 wiring, 100 ohm impedance

❑ Length - 5 meters between hubs; 100 meters between hub and network

node

Power: Internal universal power adapter supplying 100 to 240 VAC, 50/60 Hz.