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<title><![CDATA[EC21 Product Catalogs - communication interface]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/communication_interface--3805/1/communication interface.html]]></link><item>
<title><![CDATA[100G QSFP28 PSM4 1310nm MPO 2km Optical Transceiver Module]]></title><link><![CDATA[https://optowixsfp.en.ec21.com/100G_QSFP28_PSM4_1310nm_MPO--12053262_12053368.html]]></link><description><![CDATA[70ºC 
· Data and Control Interfaces 
· Tx Data CML/AC Coupled 
· Rx Data CML/AC Coupled 
· ModSelL LVTTL 
· ResetL LVTTL 
· ModPrsL LVTTL 
· LPMode LVTTL 
· 2-wire I2C communication bus 
]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[WG3020 Desktop Optical Attenuator]]></title><link><![CDATA[https://shwjdz.en.ec21.com/WG3020_Desktop_Optical_Attenuator--12035970_12035971.html]]></link><description><![CDATA[communication interface, which can be controlled by external programs to complete all testing processes, facilitating the construction of automated measurement and control systems.
Suitable for facto]]></description><pubDate><![CDATA[20250110]]></pubDate></item>
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<title><![CDATA[Qsfp-Dd 400g FR4 2km 1271nm, 1291nm, 1311nm, 1331nm CWDM Eml Single Mode Dual LC Transceiver Module]]></title><link><![CDATA[https://anteoptic.en.ec21.com/Qsfp_Dd_400g_FR4_2km--12018050_12018068.html]]></link><description><![CDATA[communication applications. The module converts 8 channels of 50Gb/s (PAM4) electrical input data to 4 channels of CWDM optical signals, and multiplexes them into a single channel for 400Gb/s optical]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[2x100GBASE-SR4 QSFP DD Active Optical Cable]]></title><link><![CDATA[https://wendymeng88.en.ec21.com/2x100GBASE_SR4_QSFP_DD_Active--11978102_11978145.html]]></link><description><![CDATA[2x100GBASE-SR4 QSFP DD Active Optical Cable
solutions of telecommunication &amp; data communication network, big data &amp; cloud computing center, HD video transmission and consumer optics.
The JUHUA Techno]]></description><pubDate><![CDATA[20240731]]></pubDate></item>
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<title><![CDATA[Temperature Humidity Vibration Test Chamber]]></title><link><![CDATA[https://lilyviyo12345.en.ec21.com/Temperature_Humidity_Vibration_Test_Chamber--11853101_11854253.html]]></link><description><![CDATA[Communication interface
RS485, USB or LAN interface (Optional according
to customer’s requirements)
Power supply
AC380V±10%, 50±1Hz, three-phase four-wire + earth
wire, ground resistance&lt;4Ω
]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[Sintai DCM Dispersion Compensation Module and PLC FBT Optical Splitter for WDM System]]></title><link><![CDATA[https://sintaioptical.en.ec21.com/Sintai_DCM_Dispersion_Compensation_Module--11418808_11421700.html]]></link><description><![CDATA[About Sintai
Sintai Communication was founded in 2013 and it&apos;s a professional optical transmission equipment manufacturer and excellent solution provider that rarely integrates R&amp;D, production, sales]]></description><pubDate><![CDATA[20210809]]></pubDate></item>
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<title><![CDATA[OTDR with Built in Power Meter ,Light Source and VFL]]></title><link><![CDATA[https://gtfibertool.en.ec21.com/OTDR_with_Built_in_Power--11659093_11659094.html]]></link><description><![CDATA[precision 
±0.05dB 
Reflection accuracy 
±3dB 
Data storage 
≥2000 
Interface type 
FC/ PC 
(Replaceable SC, ST) 
Communication interface 
USB,mini-USB, 10M/100M Ethernet 
VFL output 
≥5mW 
]]></description><pubDate><![CDATA[20221019]]></pubDate></item>
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<title><![CDATA[Cisco Compatible QSFP DD DR4 400Gbps 500m MPO MTP SMF Optical Transceiver]]></title><link><![CDATA[https://springtekqsfp.en.ec21.com/Cisco_Compatible_QSFP_DD_DR4--11876927_11876928.html]]></link><description><![CDATA[communication applications. S-QD4A31M05-CD-4 module converts 8 channels of 50Gb/s (PAM4) electrical input data to 4 channels of parallel optical signals, each capable of 100Gb/s operation for an aggr]]></description><pubDate><![CDATA[20231218]]></pubDate></item>
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<title><![CDATA[RS485/RS422/RS232  Fiber Modem (Data Optical Transmitter and Receiver )]]></title><link><![CDATA[https://jx666888.en.ec21.com/RS485_RS422_RS232_Fiber_Modem--11808696_11808703.html]]></link><description><![CDATA[communication rate:120Kbps
* External power supply 5V DC or 220V AC, dispense with steeling electricity of serial port, high adaptability.
* Single or multimode optional, FC/SC/ST optional.
* Operati]]></description><pubDate><![CDATA[20230619]]></pubDate></item>
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<title><![CDATA[Outdoor IP65 Wall Mounted Fiber Optic Distribution Box 12FO]]></title><link><![CDATA[https://yhtfiberppticfactory.en.ec21.com/Outdoor_IP65_Wall_Mounted_Fiber--11867033_11867039.html]]></link><description><![CDATA[interfaces optional 3) Large workingspace to integrate the pigtail, cables and adapters 4) Made of cold rollsteel, static spreading-plastic, small dimension and exquisite, easy for operation 5) Speci]]></description><pubDate><![CDATA[20231116]]></pubDate></item>
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<title><![CDATA[Otdr]]></title><link><![CDATA[https://krissy7921.en.ec21.com/Otdr--11866182_11866184.html]]></link><description><![CDATA[locate the event
point and fault point along the optical fiber line. It has two
USB interfaces, which can connect to the external U disk, 
or communicate with PC through SyncActive software.]]></description><pubDate><![CDATA[20231114]]></pubDate></item>
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<title><![CDATA[QSFP-DD 400G SR8 100m MPO-16 Transceiver]]></title><link><![CDATA[https://gearlink.en.ec21.com/QSFP_DD_400G_SR8_100m--11535694_11574023.html]]></link><description><![CDATA[communication within the data center.
Technical Specification Of QSFP-DD 400G SR8 100m MPO-16 Transceiver
Absolute Maximum Ratings
Not necessarily applied together. Exceeding these values may cause p]]></description><pubDate><![CDATA[20220523]]></pubDate></item>
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<title><![CDATA[New Huawei ETP48120, 120A Embedded Monitoring Power System]]></title><link><![CDATA[https://johnwen.en.ec21.com/New_Huawei_ETP48120_120A_Embedded--11033114_11034255.html]]></link><description><![CDATA[Product DescriptionHuawei ETP48100-B1 ETP48120 ETP48120-B5A2 Network Power Huawei ETP48120 
In response to the rapid development of the communication industry and site modernization, Huawei launched ]]></description><pubDate><![CDATA[20191127]]></pubDate></item>
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<title><![CDATA[ZTE Original GPON ONT]]></title><link><![CDATA[https://chinaontolt.en.ec21.com/ZTE_Original_GPON_ONT--11848738_11848739.html]]></link><description><![CDATA[interface and easy setup process, making installation and configuration quick and straightforward.
8. Quality of Service (QoS) Control: It includes QoS features that prioritize and optimize network t]]></description><pubDate><![CDATA[20231019]]></pubDate></item>
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<title><![CDATA[HD-SDI Fiber Optic Video Extender [HDVE]]]></title><link><![CDATA[https://xlphotonics.en.ec21.com/HD_SDI_Fiber_Optic_Video--2573144_9698612.html]]></link><description><![CDATA[communication technology.
Features 
Supports SMPTE-424M, SMPTE-292M, SMPTE-259M and others
Error-free SDI pathological pattern operation
More than 20km transmission distance
Including equalizer and c]]></description><pubDate><![CDATA[20201112]]></pubDate></item>
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<title><![CDATA[32X32 Matrix Optical Switch]]></title><link><![CDATA[https://xhphotoelectric.en.ec21.com/32X32_Matrix_Optical_Switch--11811273_11811423.html]]></link><description><![CDATA[communication interface command control.(2) full switching non-blocking two-way cross connection.(3) Equipped with LC Seiko flange, the insertion loss is small.(4) Small insertion loss, fast switchin]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[1.25G SFP 1310nm 20KM Dual Fiber Optical Transceiver Module]]></title><link><![CDATA[https://emilyyyyyyi.en.ec21.com/1.25G_SFP_1310nm_20KM_Dual--11780697_11780702.html]]></link><description><![CDATA[interface card etc. Featuring low power consumption, high speed, this easy to install, hot swappable 1G SFP transceiver is ideal for Internet Service Provider (ISP) Gigabit Ethernet communication lin]]></description><pubDate><![CDATA[20230503]]></pubDate></item>
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<title><![CDATA[V.35 Fiber Optic Modem]]></title><link><![CDATA[https://ccom2012.en.ec21.com/V.35_Fiber_Optic_Modem--6619602_6758479.html]]></link><description><![CDATA[Overview
The core part of V.35 Fiber modem is ASIC chip. The chip adopts reducing jitter unique patented technology, digital lock and clock extraction techniques, the 2M interface anti-interference t]]></description><pubDate><![CDATA[20120601]]></pubDate></item>
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<title><![CDATA[Outdoor FTTH Distribution Box FODB-208B]]></title><link><![CDATA[https://xyhjulian.en.ec21.com/Outdoor_FTTH_Distribution_Box_FODB--8766994_8973930.html]]></link><description><![CDATA[Interface, be made of high impact plastic
&gt; Can accommodate 1X8 PLC Splitter (miniature)
&gt; Anti-UV, Ultra violet resistant, Protection class IP66
&gt; Wall and pole mountable
&gt; 2 inlet ports, 8 outlet p]]></description><pubDate><![CDATA[20150717]]></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[Communication Interface 
100G QSFP28 SR4
Applications
100GBASE-SR4 
Infiniband QDR/DDR/SDR
100G Datacom connections
HL-QSFP-40G-SR4
Item
Description
Transceiver form factor
QSFP+
Transmission speed
4]]></description><pubDate><![CDATA[20210603]]></pubDate></item>

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