อุปกรณ์ตัวนี้เป็น Switch PoE 8 Port ครับ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhgUAr0VnsquV76BcMueC_KPcbZxK96h7H3kUNGpelqUhM3Ep8hCqYbTg8JLmme7VXFYwCwWu8qjHXUmkAg21g0FQcHzggiuqZTuQ1CboOgB1dSjPH2_LMjKGtI0c4r2b2b7dr0XJAo2Jwim9ualf4tee6pK33jssH3kqr03pijdD9cE2gsYU-UTg7jIA/w400-h300/1.jpg) |
ตัวเครื่อง |
ด้านหน้ามีปุ่ม Reset พอร์ต LAN 10 พอร์ต SFP 2 พอร์ต
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEimOyasB-MoI0to6wc08j616AzqZzrZEV6kkLd9PQ5ZQq97Fizdq44ShfbIi9iAnpClYJ-Df-MoRg546vQQHfiG8kPXrmaxORxKw1WDc4zQfeHh0rGOX-srjA1xJNPvTHv31YDvdPmDkO6U_i8jcumqCEdLWVRufo6oQgm9PZQcUtT8Cwic0AYOZPWSwA/w400-h300/1.2.jpg) |
ด้านหลัง |
ด้านหลังเครื่องมีพอร์ต Console RS-232 และช่องเสียบไฟเข้า 54V
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7RQsqveX_QytO2NkgpRTBtRBspkCeWXl7bQCqb-ydGBtn7v8WDXAliZh4ReiAblwkaA2SkSeVvpHnanhuI-g-FOHSeYoRE-PJSbTWoTAwW6f_dVtZbXOr1-_EozElw8_Os9JDGtF73nD8F3fr4DNjhOT7qr4bflt_t68gjLFv8ycTZQcu3Xo3huWJZw/w400-h300/2.jpg) |
ภายในเครื่อง |
แกะออกมาเห็นภายในมี PCB อยู่
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj5y1NGRY5jsWN3KmJySqFFzW4vLVnhxc2HiETAdATY8nCHeSt7eY6P1tP8mNbkhx5K9_z77gWLPV1AV_WXNfun0_VYPMCgb6kf_ZKpKaqivKHZwT9DppErwUzlfLPKFLPM_yFxqNcsDbSBS3WwtpWXRxFc4eh9TjM-G1C1rR4ISRQt3AbcY9sQSrArBQ/w400-h300/3.1.jpg) |
PCB |
ภายในแผ่น PCB มีชิพอยู่คือ
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguOCTM8HejnI-qvJJpabfaO87T7I2-SS-p-fEb2kXRDZS5XFWsvemO9AqMcP4SyhetWqQhYVyqS27uiapwmGyuf8zGqKfiM9JKcS3vR7RRDGEorw1sIYdveFyK6Lt5aAsV8hQqR6pXmcNCzFl08PW_u6pR1QCMhb5IGg80cY6UX58LfAYZ0JDRKOScZA/w400-h300/3.2.jpg) |
ชิพต่างๆใน PCB |
ชิพแต่ละตัวมีรายละเอียดดังนี้
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhxz-1eAgLn1w6HQRACKoKb2eROVrHxKAbnM4pJlQ8fUez1Ybl6odFJBZvLlq2Ce4c7K3u4tErdPl8meFHbUqkdFh7ilO_vgkK176Fira5SPu80x_zNODxvPOR1-Utpp8N6dX-AxsZJm0Uws6vfhoW_NmM4VFwfGQejE-A_hApMJveaOnBpotTABg8T8A/w400-h304/3.10.jpg) |
IRF8313 |
IRF8313 -> HEXFET Power MOSFET
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgNancLKrCLRVQKzvQZ-O9QvVVEUnxRhBi2SYOs_MeRGty0Jr_zK1qdPfCZK6IpQluSJv1P-7rirZGAp1AfcRk0bTOB0-9uL_vDZCp1v8iOaIRn1_4grFlea7Youx1u23lcNBWm-HXI9naQeSC9GbW1QkzGV2rSSP2THsqs9fw3T7LiB84sMxwui1yejA/w400-h335/3.11.jpg) |
88E1543 |
Marvell 88E1543 -> Dual-port SGMII (System) to Copper/SGMII/Fiber with AutoMedia
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiJJj7BHsMEW16V4w3rFr2iBAxOdoTF7-SALA7CaM1wWIRj2ip4ncZexsZM7W9DkltMsSPG-7nzg08o4aGbXzkif3z-mEkjGkusF1oWrqiGx8sURy1gJs_S4ZNb4cfpJyLKTHuXjMKv2n9hQyMNCjuMx_6zCaBHDKVfEEdIK06llNFfUySBXOy_SrAc4Q/w400-h318/3.12.jpg) |
88E1545 |
Marvell 88E1545 -> Quad Port 10/100/1000 Mbps Energy Efficient Ethernet Transceivers
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhsH7GM3o5KwMhY0OyccqHLwSwNwgaFcQa1RFz6dXLEecnFMs-NJmD7lX1v-NH6BDTQW3jre75QfImcMxrSh3t11zhPi41lPNxvEq-6sAqZACCzSTmsoUD7duCs5awuoicV1dpvOfnPUn-sVOnOcFt_wwJid5ayEr5RnROAsBif41RIjLAyJi2GcvvJrw/w400-h256/3.13.jpg) |
38092 |
TI UCC3809-2 -> Economy Primary Side Controller
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi2Em4v7Qlqe2NzavSzaA5V1lmBy5jdXZK1AxxaQciLArcvF6Qr8SpGOvRhvTR2ickRwN_-3aqBa8JS8b1sZ01uH1Ix4oBcpVJNDsYF4zMG2JIH8tyATQ2l0EgUN3lGX8LxrbqxN1o-zU7V3NCfUmMlgd-mETK96uEoGdkT89ITwMwyyfyZ_Iv7Pc7-OA/w400-h328/3.14.jpg) |
P0425AD |
NIKOS P0425AD -> N-Channel Enhancement Mode MOSFET 250V 4A
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgofa696qe9OmSHtLZ5Gqe_eY3anIFIo4w_njlUWcBOK7uWk3thmPb7Dl3EhUJw-2AMNdpqjNHS3DuOFbEuWbH28rTM2Zli4FbVjBQ8US5MXMkwxLS2TV9x-Ai1xJATcWawabpRyNj18a8Xp0NFjIT3x5lT7-VdwdjPNYOhppVGoIvqDFsxEbGCMeU0IQ/w400-h311/3.15.jpg) |
P2610ASG |
NIKOS P2610ASG -> N-Channel Enhancement Mode MOSFET 100V 40A
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiDTcjvoh5n_a2Y9NFy7IWS8ylfhC5wwA6bVX63cKNYVY9NYvkc0GZO3TkYshNMkDIkSPr6QYmgWtsf7F6EDti8UTs6Qx_rw2RoJSshYyf6Pf63ttliUUkt3JwB5tdrvfqgrgu_9pFwyDB-_RqqAsdGGNQpeV9PTfcK3M9NYjx7mBXbKl-WhSjPuBlHQ/w400-h325/3.16.jpg) |
CM3407DS |
MPS CM3407DS -> Step-Down Converter
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjy6VzV653sOO-TjHSegd-to9qRIDaeqHWB_iPHY_XfcJwgiDQ3Jw7zZ-DoSmzituEdF9VhuV2Hq2XBDZUwU1Us3uBJ1Ud2ppXSYFw74vZdbQ9-MF40gSdz8pkcQAvqENDu1lJzB_Fs8zvprfBmltBWbngVr5RwcdZK2QYtFdigiTtiPDGGyhIkkTXpfA/w400-h351/3.17.jpg) |
ADUM1301 |
Analog Devices ADuM1301 -> Triple-Channel Digital Isolators
Lite-On LTV-817 -> Triple-Channel Digital Isolators
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_eKnPu6TiB7CX3okMznHlyvf1GWm3btVSzty5fX_5R_pseQtguOe4nmjh_QNfWGCqlXS5IcnDRqwtwaVxmLM1vtNYsP36Lr5VoNq0qnSd0CGNK1mQkoAZdlAfdL-KCSxPEfTVEjPPAKa2qRQXvemebxGgusLH2R4cIMHzYvnJ_tNhUew_fkVJaZXg9A/w400-h365/3.18.jpg) |
PD69008 |
Microsemi PD69008 -> 8 Ports Power Over Ethernet Manager
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjz86a0xq77tXKMP75KdEIodYd_kWrZkWvlD7lQ8uDY8oKo_AKQ7E-PlKblPI2cEjKcwSwvQvwPeA1WDfJVCeL7ZJ04eHz_WbIo6CJzq2frAmmI0xijbItmbgp4TyYBdW1W9eXZ5M4ODO1xT3WtMYQ1cqtBmA_0qh6FcBWkb_xceTHOoDAjr-gW6Pn64A/w400-h349/3.19.jpg) |
C2881 |
2SC2881 -> NPN Transistors
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcPVWbUsT1kn1hrnzO9abwWjz58di5fzbtVddhprxiIUxs5L51I88PM9gR56GNV94muu8qlY9-9JYio2wVmKKVeUzmHl2Z-ihvF8-sauma7Ofopfrfu_1fz21UL7i_4Ve0kajbT4Q_hx3R-RIAkHlfrIW-dRnntY6hymUMzG-p5asjLiDTEtaQLsXevw/w400-h314/3.20.jpg) |
3612 |
FAIRCHILD FDT3612 -> 100V N-Channel PowerTrench MOSFET
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg-bcSTqeufltxccUuSaeK6Y1aAow3M6K19pSprTo2gzADXtdUvVQgc1JBy7fgSCuWqStLnr_0W6rfLT8H9Anh6YAmZbm5oO3zuH9cFrlXqETxubS8VmPc0ovZ5sW0OA3D1u1ppT-IgkiBlYuXCQUNnNNzAKLCXmdde3Dq0Bd-xZIyqZzoGTqY33QNbyw/w400-h314/3.3.jpg) |
MP2307DN |
MPS MP2307DN-> 3A, 23V, 340KHz Synchronous Rectified Step-Down Converter
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh1XOypqJjHkGAGddw_GWOD5UpIi-Jwq67g06qcMZX-TUrsp37pM578LBc-tLU2teqa3Rg7ccV_CxHsZiPbSAdN9U4RMG6Zggf4siQ-VHlQjCmJAy0WlAhdld3HVm33p4wmynQvZ5omEoIcxtNPVtMSdHZqdEinYyXHjvC9r7BJiuzJcsOSvqGtyC5Mnw/w400-h300/3.4.jpg) |
MA3221C |
TI MA3221C -> 3-V to 5.5-V RS-232 Line Driver and Receiver With ±15-kV ESD Protection
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZ3treQZnycdxOWD7sczLhP9MNGRw1xNF0HW_FW3v8SNBNpXwUeVOMpEe4VOWEiY9Hwpov4OsJNZFta9hZzOzRQS8G5HeKOuzBlw-MKU3F7qhwa64hi7t0wf1JkNFGBW66wkv9Gg9lSrKKqqMDTOa0cNefZh4MLe4Zx-T4OJATr_TSBq8i5Qzbfrmv6A/w400-h303/3.5.jpg) |
MX25L12845EMI |
MXIC MX25L12845EMI -> 128M-BIT [x 1/x 2/x 4] CMOS MXSMIO (SERIAL MULTI I/O) FLASH MEMORY
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEitVynqqpr2-tja3Jq6I5Mxjb-AMlj6H_Dbs2MWlVS3D7exUVPaFRjzt0oyXVleFtUntGRpdpUTgj4b6IhKR4sbPYLX42l5EpDuJdH7m2vqEzkKkRgwv78TfFUb7746RDSQxUrhhCxOwo8rjBOH8j_ddOT-vCnli70CNLv8f8IPKyzl_bPAdYFpBc0aWg/w400-h256/3.6.jpg) |
LVC32A |
TI 74LVC32A -> QUADRUPLE 2-INPUT POSITIVE-OR GATES
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgpKI9sDKE9n_FmcJuy9iOj7x2W3a-AO8eRDJvrmFoNqiJ1cDjIK57GJZ-leinCKQ6fi1teyLkJOhf_-8FPFpComq1pR_UdtBnEI0stHR56TMRPiD0yornb4qWQ5Uuq3cmwCdePW4aHSTzu3Iw0GDE6S4ESb_nyjca3hjQo31Lqye9rte-nLmxf4ScXmg/w400-h308/3.7.jpg) |
NT5TU64M16HG |
NANYA NT5TU64M16HG -> Commercial, Industrial and Automotive DDR2 1Gb SDRAM
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhdK56zFb7J2V9PwrwKAacj4ScFzuj9W4-gGy7ernssNRPdWK0j6Gr9xssp2vFVHISOKS36cAW3nIm3BHcyDn0ADQ1crCqh2qSDaExtEdkVu9ZmsAvHBgEEmFeB9QhcayvCJl_vxdR-8zdZ3_sKKgzqSqtnIswlmcBO8lIwFAK7Xs6tJmZVr3-LqwtdgA/w400-h289/3.8.jpg) |
VB244 |
TI VB244 -> OCTALBUFFER/DRIVERWITH3-STATEOUTPUTS
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhYNCAyxuV6P95FydvGjnfKXhqYetRIutIHUz6fSxXJgodX0Pb2hm_Q4qTje0egezo2H-2Gmi5iMGy5z5X6cfwYAOu3WwVku7-JWmKtiembHAX59S2aVSFpfYiFUUPCDLyT_h5HxEnljoSgES3rAh1TRqeNZDFxMf-vcFbRwBjj2MkBzb8JKnyXsvs1ww/w400-h311/3.9.jpg) |
RT8105 |
Richtek RT8105 -> 5V/12V Synchronous Buck PWM DC-DC Controller
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIIctdVfxSdQ_pNBmkopYXTA9xUM_hmn9KJKhrujmJOqXtZWQfaT1dheoiwqwgrforiV-9Rb6FAc2FfpuyTCA7mms6codfCOAIfuhFKNi8RyWH34R1CVbQuciCOThSeJ-EgdtFuYkPRTElIp-FXY6BWTSzAHyORUCV54o6xcb3hlUKPi0iCNh43HkoVg/w400-h294/4.1.jpg) |
PCB ด้านล่าง |
PCB ด้านล่างมีชิพ Transistor ขับวงจร PoE
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhg3wCJnb_6ZeRMmWehpe9J_z6BvHbkvF4uJiPm4Q-kTkFAk7QI5v9AP4BUnwBU1_wYN0oYloMKxMUbytkJmiN135eHPZel3lwIWyxJcPfkfyBw58KjsB571A7BZExVcyDY6UYMihsM0PrDqRgG99YYZp5mxktw_6lncD5Zver0TAmEZdB8njK8FluYEA/w400-h294/4.2.jpg) |
ชิพ |
ชิพที่ว่าคือ
FAIRCHILD FDT3612 -> 100V N-Channel PowerTrench MOSFET