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Black Box Modular Switches
Installation and User Guide (8/99)
2
Fiber Port, MTRJ-type (plug-in):Fiber optic multi-mode, 100BASE-FX
Fiber Port, VF-45 type (plug-in): Fiber optic multi-mode, 100BASE-FX
Fiber Port, ST-type (twist-lock): Fiber optic multi-mode, 10ASE-FL
Fiber Single-mode connector types:
Fiber Port, SC-type: Fiber optic single-mode, 100BASE-FX
Manual switch-selections and jumpers
Up-link Push-button: Crossover sw for one RJ-45 port per LE1425C
Fiber default: Full-duplex (Internal jumpers may select HDX mode)
Copper default: Auto-negotiation (Internal jumpers may alternatively
select fixed 100Mb full
-duplex, or fixed 100Mbps half-duplex)
LEDs: Per Port
LK: Steady ON when media link is operational
ACT: ON with receiver port activity
FDX/HDX: ON = Full-Duplex Mode
OFF = Half-Duplex Mode
100/10: ON = 100Mbps speed
OFF = 10 Mbps
Operating Environment
Ambient Temperature: 32° to 120° F (0° to 50°C)
Storage Temperature: -5°to 140°F (-20°to 60°C)
Ambient Relative Humidity: 10% to 95% (non-condensing)
Packaging
Enclosure:Rugged High strength metal. Suitable for stand-alone or rack-mounting
Dimensions: 1.75 in H x 17.0 in W x 9.0 in D (9.0 in W for QS580)
4.45cm H x 43.2cm W x 22.9cm D (22.5 cm W for QS580)
Weight: 4.0 lb. (1.8 Kg) for rack-mount models, 2.5 lb. for table-top
Cooling method: Fan cooled, @ 9 cfm
Power Supply (Internal)
AC Power Connector: IEC-type, male recessed, rear of chassis, with adjacent
manual ON-OFF switch (on AC model only)
Input Voltage: 110 to 240 VAC (auto-ranging)
Input Frequency: 47 to 63 Hz (auto-ranging)
Power Consumption: 20 watts typical (8 port model)
35 watts typical (16 port model)
Redundant power supplies available as options
48VDC Power Supply (Optional)
Power Input Voltage : 36 to 70 VDC (auto ranging)
Terminal Block in rear: “-, GND, +”
Power Consumption: same as for AC models, see above