LS5D21VST000

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Item		LS5D21VST000
Apply to S5320-EI Switch
Attributes of an SFP optical port
Connector type		MPO
Standards compliance		IEEE 802.3ae
Attributes of a QSFP+ 40GE optical module
Model		Transmission Distance (km)	Standard	Fiber Type
QSFP-40G-SR4		≤ 0.1	40Gbase-SR4	Fiber mode: multimode (OM3) Connector type: MPO
		≤ 0.15		Fiber mode: multimode (OM4) Connector type: MPO
QSFP-40G-iSR4		≤ 0.1	40Gbase-iSR4	Fiber mode: multimode (OM3) Connector type: MPO
		≤ 0.15		Fiber mode: multimode (OM4) Connector type: MPO
QSFP-40G-eSR4		≤ 0.026	40Gbase-eSR4	Fiber mode: multimode Modal Bandwidth: 160 MHz*km Core diameter: 62.5 μm Connector type: MPO
		≤ 0.033		Fiber mode: multimode (OM1) Connector type: MPO
		≤ 0.066		Fiber mode: multimode Modal Bandwidth: 400 MHz*km Core diameter: 50 μm Connector type: MPO
		≤ 0.082		Fiber mode: multimode (OM2) Connector type: MPO
		≤ 0.3		Fiber mode: multimode (OM3) Connector type: MPO
		≤ 0.4		Fiber mode: multimode (OM4) Connector type: MPO
QSFP-40G-LR4		≤ 10	40Gbase-LR4	Fiber mode: single-mode Connector type: LC
Optical parameters of QSFP+ 40GE optical modules
Model	Center Wavelength (nm)	Transmit Power (dBm)	Receiver Sensitivity (dBm)	Overload Optical Power (dBm)	Extinction Ratio (dB)
QSFP-40G-SR4	850	-7.6 to 2.4	≤ -5.4	2.4	≥ 3.0
QSFP-40G-iSR4	850	-7.6 to -1	≤ -9.5	2.4	≥ 3.0
QSFP-40G-eSR4	850	-7.6 to 0.5	≤ -5.4	2.4	≥ 3.0
QSFP-40G-LR4	1271, 1291, 1311, and 1331	-7.0 to 2.3	≤ -11.5	3.3	≥ 3.5
Physical specifications
Dimensions (mm)		100 (W)x 208 (D) x 40(H)
Weight (kg)		0.92
Maximum power consumption (W)		9
Environment parameters
Operating temperature		0°C to 45°C
Relative humidity		5% RH to 95% RH
Storage temperature		-40°C to +70°C