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ER4 40km 40G QSFP+ Optical Transceivers
ER4 40km 40G QSFP+ Optical Transceivers
ER4 40km 40G QSFP+ Optical Transceivers

ER4 40km 40G QSFP+ Optical Transceivers (DT-ER4-QSFP+-40G-40KM),To Be Used On a Series of Switches, Routers, Servers, 

Network InterfaceCard Etc,Package:QSFP+,Data Rate:40G,Wavelength:1271-1331nm,Reach:40km,TX:DFB,RX:APD,TX 


Model: DT-ER4-QSFP+-40G-40KM Brand: DAYTAI
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Product Description

ER4 40km 40G QSFP+ Optical Transceivers (DT-ER4-QSFP+-40G-40KM),To Be Used On a Series of Switches, Routers, Servers, 

Network InterfaceCard Etc,Package:QSFP+,Data Rate:40G,Wavelength:1271-1331nm,Reach:40km,TX:DFB,RX:APD,TX 

Power:-2.7~4.5dBm,RX Sensitivity:-19dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,

Dell,Dell Force10,Huawei...Etc is Optional.


Features

⊙ APD receiver

⊙Duplex LC Receptacle

⊙4 Parallel lanes design

⊙Single +3.3V power supply

⊙Hot-pluggable QSFP+ form factor

⊙Aggregate Bandwidth of up to 44.0G

⊙Maximum power consumption 3.5W

⊙Digital Diagnostics Monitoring Interface

⊙Transmission data rate up to 11.2Gbps per channel

⊙Up to 40km transmission on single mode fiber (SMF)       

⊙Commercial operating case temperature range: 0~70ºC RoHS-6 Compliant

Specification

Absolute Maximum Ratings

Parameter

Symbol

Min

Max

Unit

Storage Ambient Temperature

TSTG

-40

85

C

Operating Humidity

HO

5

95

%

Power Supply Voltage

Vcc

0

3.6

V

Damage Threshold, each Lane

THd


3.3

dBm

Electrical transmitter Characteristics

Parameter

Symbol

Min

Typical

Max

Unit

Notes

Transceiver Power-on

Initialization Time




2000

ms

1

Single-ended Input Voltage

Tolerance (Note 2)


-0.3


4.0

V

Referred to TP1 signal common

AC Common Mode Input Voltage Tolerance



15


V

RMS

Differential Input Voltage Swing Threshold


50



mVpp

LOSA Threshold

Differential Input Voltage Swing

Vin,pp

190


700

mVpp


Differential Input Impedance

Zin

90

100

110

Ohm


Supply Current

Icc



1.1

A


Maximum Power Consumption




3.5

W


Maximum Power Consumption – LP Mode




1.5

W


J2 Jitter Tolerance

Jt2

0. 17



UI


J9 Jitter Tolerance

Jt9

0.29



UI


Data Dependent Pulse Width    Shrinkage (DDPWS )Tolerance


0.07



UI


Eye Mask Coordinates

{X1, X2

Y1, Y2}


0. 11, 0.31

95, 350

UI

V

Hit Ratio =5x10-5


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