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<title><![CDATA[EC21 Product Catalogs - function signal]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/function_signal--3805/1/function signal.html]]></link><item>
<title><![CDATA[12 Fibers Ftth Outdoor Fdb Fiber Opitc Distribution Box From China Factory TAEPO]]></title><link><![CDATA[https://taepo.en.ec21.com/12_Fibers_Ftth_Outdoor_Fdb--1287317_2396777.html]]></link><description><![CDATA[signals in a network. Its design and functionality ensure that fiber connections are secure, protected, and easy to manage, contributing to the overall efficiency and reliability of fiber optic netwo]]></description><pubDate><![CDATA[20241125]]></pubDate></item>
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<title><![CDATA[PM Tap + Isolator + WDM Hybrid Device 980/1550, 1480/1550nm]]></title><link><![CDATA[https://518106.en.ec21.com/PM_Tap_Isolator_WDM_Hybrid--10796991_10810584.html]]></link><description><![CDATA[function: Tap, isolator and WDM into one compact package, it
Can be built as customer request , tap ratio and pump direction.
2. Features:
Wide Operating Wavelength
Low IL &amp; PDL &amp; High Isolation
High]]></description><pubDate><![CDATA[20241111]]></pubDate></item>
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<title><![CDATA[Electro Optical Switch N1*4]]></title><link><![CDATA[https://ephotics.en.ec21.com/Electro_Optical_Switch_N1_4--12014720_12015231.html]]></link><description><![CDATA[and activated via an electrical control signal. Nano high speed , The switch also has build-in circulator and isolator functions. Products are 
w
idely used in aerospace and military equipment. 
]]></description><pubDate><![CDATA[20241009]]></pubDate></item>
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<title><![CDATA[800G QSFPDD Direct Attach Cable (DAC)]]></title><link><![CDATA[https://wendymeng88.en.ec21.com/800G_QSFPDD_Direct_Attach_Cable--11974584_11974685.html]]></link><description><![CDATA[signal integrity performance.
Features
• Operating case temperature:0~70C
• Compliant with IEEE802.3CK
• Compliant with QSFPDD MSA
• RoHS compliant
Applications
• Servers
• Switches
• R]]></description><pubDate><![CDATA[20240725]]></pubDate></item>
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<title><![CDATA[4-CH 1080P HD-CVI/ TVI/ AHD   To   Fiber Converter (   Video  Optical Transceiver )]]></title><link><![CDATA[https://jx666888.en.ec21.com/4_CH_1080P_HD_CVI--11963546_11963582.html]]></link><description><![CDATA[signal and controlling data simultaneously
through coaxial cable.
4.DC 5V power supply.
&gt; Support 720p/25,720p/30,720p/50,720p/60,960p,1080p/25,1080p/30 video etc.
5.Through LED indicators to inform ]]></description><pubDate><![CDATA[20240705]]></pubDate></item>
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<title><![CDATA[1X4 Magneto Optical Switch]]></title><link><![CDATA[https://xhphotoelectric.en.ec21.com/1X4_Magneto_Optical_Switch--11811273_11924090.html]]></link><description><![CDATA[signal; the optical switch also has built-in circulator and isolator functions; the product is widely used in aerospace and military equipment .
FEATURES· High switching speed
· Better durability
]]></description><pubDate><![CDATA[20240412]]></pubDate></item>
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<title><![CDATA[SFP RJ45 10/100M Cisco Compatible Copper-T SFP Optical Transceiver Module]]></title><link><![CDATA[https://z2150232.en.ec21.com/SFP_RJ45_10_100M_Cisco--10225378_10315932.html]]></link><description><![CDATA[Signal) function 
6.Compatible with IEEE802.3u 
7.Access to physical layer IC via 2-wire serial bus 
8.A 10/100BASE-TX/ 100BASE-FX converter 
Optical module used in Ethernet, SDH, Sonet,Can be compat]]></description><pubDate><![CDATA[20170302]]></pubDate></item>
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<title><![CDATA[4K HDMI UHD 3D Video+1ch RS232 Fiber Optic Transmitter and Receiver]]></title><link><![CDATA[https://dailian.en.ec21.com/4K_HDMI_UHD_3D_Video--3141393_10436120.html]]></link><description><![CDATA[function expanded. 
In the HD video application system, if use common copper cable for long distance transmission, it will always show the poor output signal, be liable for the interference, the imag]]></description><pubDate><![CDATA[20170611]]></pubDate></item>
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<title><![CDATA[16ch Digital Video/Audio  Opticaltransceiver]]></title><link><![CDATA[https://dailianxu.en.ec21.com/16ch_Digital_Video_Audio_Opticaltransceiver--2131172_2131379.html]]></link><description><![CDATA[signals, 4 channels E1 / T1 and 10 / 100M self-adaptive Ethernet data over one single mode or multimode optic fiber, DLX-DVOP is a multi-function product which based on highly reliable large-scale sp]]></description><pubDate><![CDATA[20121018]]></pubDate></item>
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<title><![CDATA[Fiber Optic Hot Metal Detector MSE-FMD95]]></title><link><![CDATA[https://msechina.en.ec21.com/Fiber_Optic_Hot_Metal_Detector--5577819_11474001.html]]></link><description><![CDATA[Features: 1.Adopt digital signal processor2.Percentage of infrared signal displayed by LED array3.The detection temperature is as low as 270 ° C, and the trigger level can be set4.Power supply 80 ~ ]]></description><pubDate><![CDATA[20211111]]></pubDate></item>
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<title><![CDATA[Gpon Olt Sfp C+ Optical Module]]></title><link><![CDATA[https://hilinktech.en.ec21.com/Gpon_Olt_Sfp_C_Optical--11211452_11211466.html]]></link><description><![CDATA[Signal Detect, RSSI function indication (RESET, RX_SD, RSSI)
SFP package with SC/UPC receptacle optical interface
Single +3.3V power supply
Operation case temperature -40~85°C for industrial and 0~7]]></description><pubDate><![CDATA[20210603]]></pubDate></item>
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<title><![CDATA[FSM-80S Splicer]]></title><link><![CDATA[https://xyhjulian.en.ec21.com/FSM_80S_Splicer--8669445_8669453.html]]></link><description><![CDATA[function
Intentional high splice loss of 0.1dB to 15dB (0.01dB step) can be made for an inline fixed attenuator
Storage of splice result
2000 results to be stored in the internal memory.
Fibre displa]]></description><pubDate><![CDATA[20150717]]></pubDate></item>
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<title><![CDATA[OLT GPON SFP Class C+ TX 1490nm 2.5G RX SFP 1.25 G 1310nm 20km SC DDM Transceiver Module]]></title><link><![CDATA[https://gponsfptransceiver.en.ec21.com/OLT_GPON_SFP_Class_C--11878030_11878031.html]]></link><description><![CDATA[function to monitor the input optical power levelLVPECL compatible data input/output interfaceLVTTL transmitter disable controlLVTTL transmitter laser fault alarmFast LVTTL receiver Signal Detect (SD]]></description><pubDate><![CDATA[20231220]]></pubDate></item>
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<title><![CDATA[OFI-02 Fiber Identifier , Live Fiber Detector]]></title><link><![CDATA[https://gtfibertool.en.ec21.com/OFI_02_Fiber_Identifier_Live--11659102_11659107.html]]></link><description><![CDATA[function. It is the ideal instrument for online test. 
Features 
Indicate the signal directions and power in fiberIndicate the signal presence or absence(Live or dark fiber)Efficiently identifies the]]></description><pubDate><![CDATA[20221019]]></pubDate></item>
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<title><![CDATA[Sintai OTU Optical Transponder Unit Card Boards for CWDM DWDM System 100G 40G 25G 10G 2.5G]]></title><link><![CDATA[https://sintaioptical.en.ec21.com/Sintai_OTU_Optical_Transponder_Unit--11418808_11418856.html]]></link><description><![CDATA[function is to perform 3R regeneration of two 40G or 100G service signals that are accessed and can be transformed into two WDM standard wavelength optical signals so that the multiplexer unit perfor]]></description><pubDate><![CDATA[20210809]]></pubDate></item>
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<title><![CDATA[QSFP-DD 400G DR4 500m MPO Transceiver]]></title><link><![CDATA[https://gearlink.en.ec21.com/QSFP_DD_400G_DR4_500m--11535694_11574022.html]]></link><description><![CDATA[Gearlink’s 400-Gbps QSFP-DD DR4 Optics Transceiver Module with Quad Small Form-Factor Pluggable. Double Density (QSFP-DD) form-factor is of high performance in bi-directional signal transmission an]]></description><pubDate><![CDATA[20220523]]></pubDate></item>
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<title><![CDATA[DWDM Series Products]]></title><link><![CDATA[https://cdata.en.ec21.com/DWDM_Series_Products--11895837_11895838.html]]></link><description><![CDATA[signals, maximizing fiber utilization, saving fiber laying costs, and meeting CWDM/DWDM wavelength multiplexing transmission.
Compact Design, Flexible Networking
Through excellent heat dissipation de]]></description><pubDate><![CDATA[20240131]]></pubDate></item>

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