Datasheet
Data Sheet
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Description Specification
Connectors
and Cabling
●
1000BASE-T ports: RJ-45 connectors, 2-pair Cat-5 UTP cabling
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1000BASE-T SFP-based ports: RJ-45 connectors, 2-pair Cat-5 UTP cabling
●
100BASE-FX, 1000BASE-SX, -LX/LH, -ZX, -BX10, and CWDM SFP-based ports: LC fiber
connectors (single-mode or multimode fiber)
●
10GBASE-SR, LR, ER, LX4, CX4 X2-based ports: SC fiber connectors (single-mode or
multimode fiber)
●
Cisco StackWise stacking ports: copper-based Cisco StackWise cabling
●
Ethernet Management port: RJ-45 connectors, 2-pair Cat-5 UTP cabling
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Management console port: RJ-45-to-DB9 cable for PC connections
Power
Connectors
●
Customers can provide power to a switch by using either the internal power supply or the Cisco
RPS 2300. The connectors are located at the back of the switch.
●
Internal power supply connector: The internal power supply is an autoranging unit. The internal
power supply supports input voltages between 100 and 240VAC. Use the supplied AC power
cord to connect the AC power connector to an AC power outlet.
●
Cisco RPS connector: The connector offers connection for an optional Cisco RPS 2300 that
uses AC input and supplies DC output to the switch.
●
Only the Cisco RPS 2300 (model PWR2300-AC-RPS-N1=) should be attached to the
redundant-power-supply receptacle.
Indicators
●
Per-port status LEDs: link integrity, disabled, activity, speed, and full-duplex indications
●
System-status LEDs: system, RPS, and bandwidth-utilization indications
Dimensions
(H x W x D)
●
3750E-24TD
Inches: 1.75 x 17.5 x 18.1
Centimeters: 4.45 x 44.5 x 46.0
●
3750E-24PD
Inches: 1.75 x 17.5 x 18.1
Centimeters: 4.45 x 44.5 x 46.0
●
3750E-48TD
Inches: 1.75 x 17.5 x 18.1
Centimeters: 4.45 x 44.5 x 46.0
●
3750E-48PD
Inches: 1.75 x 17.5 x 18.1
Centimeters: 4.45 x 44.5 x 46.0
●
3750E-48PD-F
Inches: 1.75 x 17.5 x 21.7
Centimeters: 4.45 x 44.5 x 55.2
Weight
●
3750E-24TD
Pounds: 17.9
Kilograms: 8.1
●
3750E-24PD
Pounds: 18.3
Kilograms: 8.3
●
3750E-48TD
Pounds: 18.8
Kilograms: 8.6
●
3750E-48PD
Pounds: 19.2
Kilograms: 8.75
●
3750E-48PD-F
Pounds: 20.9
Kilograms: 9.5
Environmental
Ranges
●
Operating temperature: 32 to 113ºF (0 to 45ºC)
●
Storage temperature: –13 to 158ºF (–25 to 70ºC)
●
Relative humidity operating: 10 to 85% (noncondensing)
●
Relative humidity nonoperating: 0 to 95% (noncondensing)
●
Operating altitude: up to 10,000 ft (3049 m)
●
Storage altitude: up to 15,000 ft (4573 m)