Black Box Modular Switches Fiber Single-modeconnector types, Manual switch -selectionsand jumpers

ack Box Modular Switches Installation and User Guide (8/99)

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 lect 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

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