Specializing in R&D & Production in xPON & Optical Communication & CATV & Ethernet Networking
HANGZHOU DAYTAI NETWORK TECHNOLOGIES CO.,LTD.
DAYTAI-HANGZHOU-CHINA
Tel:
+86-571-8735 7725-Español
+86-571-8735 7726-English
+86-571-8735 7727-English
+86-571-8735 7728-English
Fax : +86-571-8735 7798
Mr.Amani
Skype:daytai-amani
Mobile:+86-137 7755 3827
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E-mail:info@daytai.com
Web Site:WWW.DAYTAI.COM
LR4 2km 40G QSFP+ Optical Transceivers (DT-LR4-QSFP+-40G-2KM),To Be Used On a Series of Switches, Routers, Servers, Network
InterfaceCard Etc,Package:QSFP+,Data Rate:40G,Wavelength:1271-1331nm,Reach:2km,TX:DFB,RX:PIN,TX Power:-7~1dBm,RX
LR4 2km 40G QSFP+ Optical Transceivers (DT-LR4-QSFP+-40G-2KM),To Be Used On a Series of Switches, Routers, Servers, Network
InterfaceCard Etc,Package:QSFP+,Data Rate:40G,Wavelength:1271-1331nm,Reach:2km,TX:DFB,RX:PIN,TX Power:-7~1dBm,RX
Sensitivity:-11.5dBm,Compatible With the Brand:Cisco,Juniper,Brocade,Arista,Mellanox,HPE,Dell,Dell Force10,Huawei...Etc is Optional.
★Features
⊙RoHS-6 Compliant
⊙Duplex LC Receptacle
⊙4 Parallel lanes design
⊙Single +3.3V power supply
⊙Hot-pluggable QSFP+ form factor
⊙Maximum power consumption 2.5W
⊙ Aggregate Bandwidth of up to 44.0G
⊙Digital Diagnostics Monitoring Interface
⊙Transmission data rate up to 11.2Gbps per channel
⊙Up to 2km transmission on single mode fiber (SMF)
⊙Commercial operating case temperature range: 0 ~70ºC
Optical transmitter Characteristics | ||||||
Parameter | Symbol | Min | Typical | Max | Unit | Notes |
Data Rate Per Lane | 10.3125 | 11.2 | Gbps | |||
Relative Intensity Noise (RIN) | - 128 | dB/Hz | ||||
Average Launch Power per lane @ TX off state | -30 | dBm | ||||
Transmitter Reflectance | - 12 | dB | ||||
Optical return loss tolerance | 12 | B | ||||
Transmitter Eye Mask definition: X1,X2, X3, Y1, Y2, Y3 | Compliant with 802.3ba standard {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | |||||
Transmitter and dispersion penalty (TDP), each lane | -5.5 | dB | ||||
Average Launch Power per Lane | TxPx | -7 | 1.0 | dBm | 1 | |
Launch Power in OMA minus TDP, each lane | -4.5 | 2.5 | dBm | 2 | ||
Difference in launch power between any two lanes (OMA) | 6.5 | dB | ||||
Launch power (OMA) minus TDP per lane | -4 | 3.5 | dBm |
| ||
Total Output Power | Pout | 8.3 | dBm | |||
Wavelength Assignment | 0 | 1264.5 | 1271 | 1277.5 | nm |
★Order information
DAYTAI Model | Tx (nm) | Reach (m) | TX | RX | TX Power (dBm) | RX Sensitivity (dBm) |
DT-LR4-QSFP+-40G-2KM | 1271-1331 | 2km | DFB | PIN | -7~1 | -11.5 |
DT-LR4-QSFP+-40G-10KM | 1271-1331 | 10km | DFB | PIN | -7~2.3 | -11.5 |
DT-LR4-QSFP+-40G-20KM | 1271-1331 | 20km | DFB | PIN | -7~2.3 | -11.5 |
DT-LR4-QSFP+-40G-30KM | 1271-1331 | 30km | DFB | PIN | -2~2.3 | -12 |
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