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<title><![CDATA[EC21 Product Catalogs - qsfp lr4]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/qsfp lr4.html]]></link><item>
<title><![CDATA[100G QSFP28  LR4 10km Optical Transceiver Module]]></title><link><![CDATA[https://optowixsfp.en.ec21.com/100G_QSFP28_LR4_10km_Optical--12053262_12053450.html]]></link><description><![CDATA[· Supports 100GBASE-LR4(103.1Gb/s);
· Lane bit rate 25.78 Gb/s;
· Up to 10km transmission on SMF;
· LAN WDM laser and PIN receiver;
· High speed I/O electrical interface (CAUI-4);
· I2C interfa]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[40G QSFP+ LR4 1310nm 10KM Optical Transceiver]]></title><link><![CDATA[https://emilyyyyyyi.en.ec21.com/40G_QSFP_LR4_1310nm_10KM--11780697_11780708.html]]></link><description><![CDATA[QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4 and OTU3 C4S1-2D1 standard. Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time ]]></description><pubDate><![CDATA[20230503]]></pubDate></item>
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<title><![CDATA[40G CWDM SM 10KM QSFP+ Optical Transceiver]]></title><link><![CDATA[https://z2150232.en.ec21.com/40G_CWDM_SM_10KM_QSFP--10178493_10189076.html]]></link><description><![CDATA[40G CWDM SM 10KM QSFP+ Optical Transceiver 
Specification 
Data rate: 40G 
Channel: 4*10 CWDM 
Distance: 10KM 
Interface: LC 
Fiber: SM 
DDM: Yes 
Place of origin: Made in China 
Port:Shenzhen 
Appli]]></description><pubDate><![CDATA[20161019]]></pubDate></item>
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<title><![CDATA[Mpo/Mtp 100g QSFP28 SR4]]></title><link><![CDATA[https://hilinktech.en.ec21.com/Mpo_Mtp_100g_QSFP28_SR4--11211452_11211455.html]]></link><description><![CDATA[QSFP28-SR4
100G
150m
850
-8.4～2.4
-10.3
&lt;2W
MPO
QSFP28 PSM4
HL-QSFP28-PSM4
100G
2km
1310
-6.0～2.0
-10.1
&lt;3.5W
MPO
QSFP28 CWDM4
HL-QSFP28-IR4
100G
2km
CWDM
-6.5～2.5
-10.1
&lt;3.5W
LC
QSFP28 LR4
HL-]]></description><pubDate><![CDATA[20210603]]></pubDate></item>

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