ZE120554NN Ethernet Connector Module Jack 8P8C 1X4 RJ45 Nrog Xim
RJ plugs muab faib ua ob hom: unshielded thiab shielded.Lub shielded RJ plug yog them nrog ib tug shielding txheej, thiab nws lub cev zoo li tsis txawv ntawm ib tug unshielded plug.Kuj tseem muaj kev lag luam shielded RJ plug tshwj xeeb uas tau npaj rau lub Hoobkas ib puag ncig, uas tau muab faib thiab siv nrog cov shielding module.
RJ plugs feem ntau siv cov ntsaws ntsaws ntsaws ntsaws ruaj ruaj, uas yog siv los tuav lub ntsaws ntsaws, tiv thaiv zawv zawg thiab yooj yim ntsaws.Tsis tas li ntawd, nws muaj ntau yam xim xaiv los ntawm, uas tuaj yeem muab cov xim tib yam li cov cim kos rau kev sib txuas kom raug.
Cov ntaub ntawv module lossis RJ txuas txuas thiab cov kev sib tw twisted muaj ob lub qauv, T568A lossis T568B, uas yog cov qauv kev txhawb nqa los ntawm cov qauv kev xaim dav dav ntawm TIA / EIA-568-A thiab TIA / EIA-568-B.RJ siv lead ua header tus lej xov tooj yuav tsum tau tshawb xyuas raws li hauv qab no: tig rau pem hauv ntej ntawm RJ ntsaws (sab nrog tus pin tooj liab) rau koj, kawg nrog tus pin tooj liab nce mus, qhov kawg ntawm txoj hlua txuas mus, thiab 8 tooj liab pins ntawm sab laug mus rau sab xis.Cov koob yog suav ua ntu zus los ntawm 1 txog 8.
ZE120554NN Ethernet Connector Module Jack 8P8C 1X2 RJ45 Nrog Xim
Pawg | Connectors, sib txuas |
Modular Connectors - Jacks | |
Daim ntawv thov-LAN | ETHERNET (Tsis yog POE) |
Hom Connector | RJ 45 |
Tus naj npawb ntawm txoj haujlwm / kev sib cuag | 8p8c ib |
Tus naj npawb ntawm cov chaw nres nkoj | 1x4 ua |
Daim ntawv thov ceev | RJ45 tsis muaj hlau nplaum |
Mounting Hom | Los ntawm Qhov |
Kev taw qhia | 90 ° Lub kaum sab xis (txoj cai) |
Kev txiav txim | Solder |
Qhov siab saum lub rooj tsavxwm | 11.50 hli |
LED Xim | Tsis muaj LED |
Tiv thaiv | Unshielded |
Nta | Board Guide |
Tab Direction | UP |
Cov ntaub ntawv tiv tauj | Phosphor Bronze |
Ntim | Tais |
Ua haujlwm kub | -40 ° C ~ 85 ° C |
Sib cuag Cov Khoom Plating Thickness | Kub 6.00µin / 15.00µin / 30.00µin / 50.00µin |
Cov ntaub thaiv npog | tooj dag |
Khoom siv tsev | Thermoplastic |
Raws li RoHS | YOG-RoHS-5 Nrog Lead nyob rau hauv Solder Exemption |
Hauv cov khoom siv Ethernet, thaum PHY nti txuas nrog RJ, lub network transformer feem ntau yog ntxiv.Qhov nruab nrab kais ntawm qee lub network transformers yog grounded.Qee qhov txuas nrog cov khoom siv hluav taws xob, thiab cov nqi hluav taws xob tuaj yeem sib txawv, suav nrog 3.3V, 2.5V, thiab 1.8V.Tom qab ntawd yuav ua li cas txuas rau nruab nrab kais (PHY kawg) ntawm transformer?
A. Vim li cas qee qhov chaw kais dej txuas nrog lub hwj chim?Ib txhia yog av?
Qhov no feem ntau yog txiav txim los ntawm UTP chaw nres nkoj tsav hom ntawm PHY nti siv.Cov hom tsav tau muab faib ua: voltage tsav thiab tam sim no tsav.Txuas lub fais fab mov thaum tsav tsheb nrog voltage;txuas lub capacitor rau hauv av thaum tsav tsheb nrog tam sim no.Yog li ntawd, txoj kev sib txuas ntawm qhov chaw kais yog ze ze rau UTP chaw nres nkoj tsav hom ntawm PHY nti.Nyob rau tib lub sijhawm, thov xa mus rau daim ntawv teev cov ntaub ntawv thiab siv tus qauv tsim ntawm lub nti.
Nco tseg: Yog tias qhov nruab nrab kais txuas txuas tsis raug, qhov chaw nres nkoj network yuav tsis ruaj khov heev lossis txawm tias thaiv.