{"id":1242,"date":"2026-10-15T13:08:00","date_gmt":"2026-10-15T13:08:00","guid":{"rendered":"https:\/\/www.fenxifiber.com\/1xn-vs-2xn-plc-splitter\/"},"modified":"2026-10-02T09:59:57","modified_gmt":"2026-10-02T09:59:57","slug":"1xn-vs-2xn-plc-splitter","status":"publish","type":"post","link":"https:\/\/www.fenxifiber.com\/tr\/1xn-vs-2xn-plc-splitter\/","title":{"rendered":"Eri\u015fim A\u011flar\u0131nda 1xN ve 2xN PLC Ay\u0131r\u0131c\u0131lar"},"content":{"rendered":"

A 1xN splitter has one optical input path; a 2xN design provides two input paths to a common output set. The second input only creates operational value when the network architecture, protection switching, monitoring method and acceptance tests explicitly use it.<\/strong><\/p>\n

Buying a 2xN splitter as vague future insurance can add routing and documentation complexity without delivering resilience. The designer should draw normal and contingency signal paths, identify how both inputs are managed, and calculate the power budget for each planned operating state.<\/p>\n

\"One-by-sixteen<\/figure>\n

What Must Be Decided for 1xN vs 2xN PLC splitter?<\/h2>\n

Karar tablosunu kullanarak konuyu kontroll\u00fc sat\u0131n alma, tasar\u0131m ve kabul girdilerine d\u00f6n\u00fc\u015ft\u00fcr\u00fcn. Her sat\u0131r, genel bir katalogdan kopyalanmak yerine, ger\u00e7ek ekipman, g\u00fczerg\u00e2h ve var\u0131\u015f noktas\u0131 standartlar\u0131na g\u00f6re do\u011frulanmal\u0131d\u0131r.<\/p>\n\n\n\n\n\n\n\n\n\n
Karar alan\u0131<\/th>\nNeler belirtilmelidir?<\/th>\nNeden \u00f6nemli?<\/th>\nSaklanmas\u0131 gereken deliller<\/th>\n<\/tr>\n<\/thead>\n
Topology<\/td>\nOne input or two controlled inputs<\/td>\nDefines actual use case<\/td>\nNormal and contingency diagrams<\/td>\n<\/tr>\n
Optical budget<\/td>\nLoss path for every state<\/td>\nConfirms receiver margin<\/td>\nApproved budget<\/td>\n<\/tr>\n
Input management<\/td>\nSwitching, monitoring or test role<\/td>\nPrevents unintended signals<\/td>\nOperating procedure<\/td>\n<\/tr>\n
Port mapping<\/td>\nInputs and outputs with durable IDs<\/td>\nAvoids cross-connection<\/td>\nContinuity schedule<\/td>\n<\/tr>\n
Spares<\/td>\nExact package and input configuration<\/td>\nSupports restoration<\/td>\nStock list<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How to Control 1xN vs 2xN PLC splitter in the Project<\/h2>\n

A\u015fa\u011f\u0131daki kontroller, \u00e7izim, numune, \u00fcretim partisi ve kurulum sonucunu birbirine ba\u011flar. Bunlar kas\u0131tl\u0131 olarak pratik bir \u015fekilde tasarlanm\u0131\u015ft\u0131r: her biri, tedarik, m\u00fchendislik ve saha ekiplerinin daha sonra inceleyebilece\u011fi bir kay\u0131t olu\u015fturur.<\/p>\n

Draw both operating states<\/h3>\n

For a 2xN device, show which source feeds each input during normal service, maintenance and failure. Do not assume the second input is electrically or operationally managed by the passive component.<\/p>\n

Test each input path<\/h3>\n

Measure and record every input-to-output path required by the design. A report covering only one input leaves half of a 2xN assembly unverified.<\/p>\n

Protect unused ports<\/h3>\n

Cap, identify and control any input not placed in service. Maintenance instructions should prevent accidental connection of an uncontrolled source.<\/p>\n

Match the package to field work<\/h3>\n

Check tail routing and label visibility for two input fibres. The optical choice should not create an enclosure that technicians cannot trace safely.<\/p>\n

\"Two-by-sixteen<\/figure>\n

Kabul ve Teslimat Kontroller<\/h2>\n

Testler ba\u015flamadan \u00f6nce y\u00f6ntem ve izlenecek yol \u00fczerinde anla\u015f\u0131n. Kay\u0131t sorumlusu veya hata durumunda al\u0131nacak \u00f6nlemlerin belirlenmedi\u011fi bir sonucun, sevkiyat onay\u0131 veya devreye alma a\u015famalar\u0131nda kullan\u0131lmas\u0131 zordur.<\/p>\n\n\n\n\n\n\n\n\n\n
Kontrol et<\/th>\nY\u00f6ntem<\/th>\nKay\u0131t<\/th>\nHata eylemi<\/th>\n<\/tr>\n<\/thead>\n
Topology review<\/td>\nTrace all states<\/td>\nSigned network diagram<\/td>\nReject undefined second input<\/td>\n<\/tr>\n
B\u00fct\u00e7e<\/td>\nCalculate each active path<\/td>\nLoss table<\/td>\nChange ratio or architecture<\/td>\n<\/tr>\n
Devaml\u0131l\u0131k<\/td>\nTest every input-output pair<\/td>\nPort matrix<\/td>\nDo\u011fru e\u015fleme<\/td>\n<\/tr>\n
Optik performans<\/td>\nMeasure required parameters<\/td>\nSerialized data<\/td>\nQuarantine failure<\/td>\n<\/tr>\n
Field labels<\/td>\nInspect both inputs and outputs<\/td>\nPhoto record<\/td>\nRelabel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"PON<\/figure>\n

Sat\u0131n Alma Sipari\u015fini Destekleyecek Standartlar ve Kan\u0131tlar<\/h2>\n

Corning, bile\u015fen, mod\u00fcl ve raf formatlar\u0131n\u0131 listelemekte ve PLC ay\u0131r\u0131c\u0131 serisi i\u00e7in GR-1209\/1221 onay\u0131n\u0131 belirtmektedir. Bkz. Corning PLC ay\u0131r\u0131c\u0131 onay referans\u0131<\/a>.<\/p>\n

2025 tarihli makale, eri\u015fim a\u011flar\u0131 i\u00e7in GPON, XG(S)-PON, 50G-PON ve bir arada \u00e7al\u0131\u015fabilirlik konusundaki kaynaklar\u0131 ele almaktad\u0131r. Bkz. ITU geni\u015f bant eri\u015fimi teknik raporu<\/a>.<\/p>\n

The G.9804.3 series defines the physical-media-dependent layer for 50G-PON. See ITU-T G.9804.3 50G-PON specification<\/a>.<\/p>\n

Design note<\/h2>\n

Use 2xN only when two inputs have a documented network function. Otherwise, a well-defined 1xN path is simpler to budget, label, test and maintain.<\/p>\n