Name: DEM-311GT
SKU: DEM-311GT
Price: 69 USD
Availability: OutOfStock
Rating: 5 (1 reviews)

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Name:	DEM-311GT
Model:	DEM-311GT - D-Link Switch Accessories
Brand:	D-Link
Detail:	D-Link Gigabit SFP optical module, multi-mode, 550 meters, wavelength 850nm, LC connector
	Rating: 100% 5/5.0 1 Review
Price:	USD AUD BRL GBP CAD CNY EUR HKD MXN RUB SGD CHF AED US$69.00
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Availability:	Item Backordered
Condition:	New Factory Sealed

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DEM-311GT

D-Link Gigabit SFP optical module, multi-mode, 550 meters, wavelength 850nm, LC connector

Price: US$69.00

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Overview

DEM-311GT Overview

The DEM-311GT is a high performance 850nm multimode SFP/mini-GBIC transceiver. Supporting full duplex, Gigabit speeds on multimode fiber for distances of up to 220m/550m on 62.5m/50m fiber respectively. The unit features a metal housing to reduce EMI and to increase durability.

Quick Specs

Table 1 shows the Quick Specs.

SKU	DEM-311GT
Form Factor	SFP
TXWave length	850nm
Reach	500m
Cable Type	MMF
Rate Category	1000Base
Interface Type	SX
DDM	No
Connector Type: Dual	LC

Product Details

D-Link Compatible DEM-311GT shows the following features:

①Up to 1.25Gb/s data links

②Hot-pluggable SFP Footprint

③Compliant with specifications for IEEE802.3Z 1000Base-SX

④Supported distance in accordance with 1000Base-SX standard: up to 220m via 62.5/125??m multimode fiber, up to 550m via 50/125m multimode fiber

⑤Eye Safety Designed to meet Laser Class1 Compliant with IEC60825-1

⑥Single +3.3V Power Supply

⑦RoHS compliance

D-Link Compatible DEM-311GT provides the applications as follow:

①Gigabit Ethernet

②1x Fiber Channel

③Other optical links

Compare to Similar Items

Table 2 shows the comparison.

Product Name	DEM-311GT	DEM-310GT
Transceiver Type	SFP	SFP
Fiber Media Support	Multi-Mode	Single-Mode
Speed	1 Gbps	1.25 Gbps
Distance	550 m	10 km
Cable Type	Multi-mode 50 um or 62.5 um fiber	Single-mode 9 um fiber
Power Supply	3.3V	3.3V

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Quality Certifications

Specification

DEM-311GT Specification

DEM-311GT Specifications
EMI:	FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B
Safety	FDA/CDRH, TUV, cUL
Hot Pluggable	Yes
MSA Compliant	Yes
RoHS Compliant	Yes
Hardware version	F1
connector	Duplex LC Connector
single/bi Direction	single-direction
Wavelength	850 nm
Output Optical Power (TX Optical Power)	MAX.: -4 dBm
Interface	MIN.: -17 dBm
Input Optical Power (RX Optical Power)	MAX.: -3 dBm
Sensitivity	-17 dBm
Cable Type	- multi-mode 50/125um fiber: reach 550m - multi-mode 62.5/125um fiber: reach 275m
Power	3.3V
Max Input Current	240mA
Power Budget (MIN Power Budget)	7.5dB
MAX Power Budget	13dB
Heat Generated	1.54kJ/h
Operation Temperature	0-70°C
Storage Temperature	-40-85°C
Humidity (Operating)	10% ~ 90%
Humidity (Storage)	5% ~ 90%
Weight	15.5g
Dimension ( W x D x H )	13.4mm x 56.4mm x 10.35mm
Speed	1Gbps
Compliant Standard	IEEE-802.3z 1000BASE-SX
Transceiver Type	SFP
Fiber Channel FC-PI standard	100-M5-SN-I and 100-M6-SN-I
Fiber Media support	Multi-Mode
Distance	550M