Allied Telesis AT-MR912TX - Manual (Page 52)

AT-MR912TX Specifications
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Low chipset latency delay for:
❑ Cascade uplink through MDI/MDI-X RJ-45 port 12 with an internal
crossover switch
❑ AT-MR901 Stackable backplane expansion slot (may or may not be
optional)
❑ AT-MR902 100Base-FX Module expansion slot (optional)
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
❑ 12 Link/Activity and Error LEDs, one for each RJ-45 port
❑ 1 Fiber Optic/ON LED
Back-panel connectors:
❑ 12 shielded RJ-45 connectors
❑ Cascade port with an internal crossover MDI/MDI-X ability
❑ Power supply receptacle
❑ Optional In/Out port slot for stackable hubs
❑ Optional Fiber Optic Module slot
Partitioning: Auto-partitioning on ports with excessive collisions
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 100-120/200-240 VAC, 50/60 Hz.