|
|
(같은 사용자의 중간 판 하나는 보이지 않습니다) |
1번째 줄: |
1번째 줄: |
| WiFi모듈 | | WiFi모듈 |
| <ol> | | <ol> |
− | <li>링크 | + | <li> [[전자부품]] |
− | <ol> [[전자부품]]
| |
| <ol> | | <ol> |
− | <li> [[WiFi모듈]] - 이 페이지 | + | <li>RF 관련 |
− | <li> [[BT모듈]]
| |
− | </ol>
| |
− | </ol>
| |
− | <li>PCMCIA 카드
| |
| <ol> | | <ol> |
− | <li>삼성전기 생산품으로 추정 | + | <li> [[무선데이터 통신모듈]] |
| <ol> | | <ol> |
− | <li>IC | + | <li> [[WiFi모듈]] - 이 페이지 |
| <ol> | | <ol> |
− | <li>2000/03 - 35p, I/Q Modulator/Demodulator and Synthesizer | + | <li> [[USB WiFi 어댑터(PC용)]] |
− | <li>2000/06 - 18p, 2.4GHz RF/IF Converter and Synthesizer | + | <li> [[USB WiFi 모듈(가전용)]] |
− | </ol>
| + | <li> [[WiFi 모듈(핸드폰)]] |
− | <li>2016/12/26 촬영
| + | <li>[[PC]] 및 [[노트북]]용 |
− | <gallery>
| |
− | image:wlan_pcmcia01_001.jpg
| |
− | image:wlan_pcmcia01_002.jpg
| |
− | image:wlan_pcmcia01_003.jpg
| |
− | image:wlan_pcmcia01_004.jpg | SAWTEK 855653
| |
− | image:wlan_pcmcia01_005.jpg | Maruwa 마루와
| |
− | image:wlan_pcmcia01_006.jpg
| |
− | image:wlan_pcmcia01_007.jpg
| |
− | image:wlan_pcmcia01_008.jpg | 안테나
| |
− | </gallery>
| |
− | <li>2018/12/20 청소 후 다시 촬영
| |
− | <ol>
| |
− | <li>PCMCIA 접속 커넥터
| |
− | <gallery>
| |
− | image:wlan_pcmcia02_001.jpg
| |
− | </gallery>
| |
− | <li>디지털 신호처리 면
| |
− | <gallery>
| |
− | image:wlan_pcmcia02_002.jpg
| |
− | image:wlan_pcmcia02_003.jpg
| |
− | image:wlan_pcmcia02_004.jpg
| |
− | image:wlan_pcmcia02_005.jpg
| |
− | </gallery>
| |
− | <li>아날로그 신호처리 면 | |
− | <gallery>
| |
− | image:wlan_pcmcia02_006.jpg
| |
− | image:wlan_pcmcia02_007.jpg | HFA3783 IN
| |
− | image:wlan_pcmcia02_008.jpg
| |
− | image:wlan_pcmcia02_009.jpg
| |
− | image:wlan_pcmcia02_010.jpg
| |
− | </gallery>
| |
− | <li>아날로그 면에서 | |
| <ol> | | <ol> |
− | <li>90도 배치된 두 space ? Polarization ? diversity 안테나 - Switching / Selecting / Combining 세가지 중 한 기능 -> 1. No diversity (single-antenna) 2. Switched diversity 3. Selection diversity 4. Full diversity | + | <li> [[PCMCIA WiFi 카드]] |
− | <gallery> | + | <li> [[PCI WiFi 카드]] |
− | image:wlan_pcmcia02_011.jpg
| + | <li> [[mini PCI WiFi 카드]] |
− | </gallery>
| + | <li> [[PCIe WiFi 카드]] |
− | <li>IF SAW 필터, SAWTEK 855653 | + | <li> [[mini PCIe WiFi 카드]] |
− | <gallery>
| + | <li> [[M.2 WiFi 카드]] |
− | image:wlan_pcmcia02_012.jpg
| |
− | </gallery>
| |
− | <li>세라믹 LC 필터 | |
− | <gallery>
| |
− | image:wlan_pcmcia02_013.jpg
| |
− | </gallery>
| |
− | <li>마루와 캔 부품(VCO) 70~600MHz VCO인듯. | |
− | <gallery>
| |
− | image:wlan_pcmcia02_014.jpg
| |
− | image:wlan_pcmcia02_015.jpg
| |
− | image:wlan_pcmcia02_016.jpg
| |
− | image:wlan_pcmcia02_017.jpg
| |
− | </gallery>
| |
− | <li>(VCO)? 캔 부품 1800~2200MHz vco 그러면 2400~2500 RF에서 IF 280-600MHz(~374MHz SAW필터)가 나온다. | |
− | <gallery>
| |
− | image:wlan_pcmcia02_018.jpg
| |
− | image:wlan_pcmcia02_019.jpg
| |
− | image:wlan_pcmcia02_020.jpg
| |
− | </gallery>
| |
| </ol> | | </ol> |
| </ol> | | </ol> |
| + | <li> [[BT모듈]] |
| </ol> | | </ol> |
− | </ol>
| + | <li>참고 |
− | <li>mini PCI | |
| <ol> | | <ol> |
− | <li>Intel PRO/Wireless 2100 (WM3B2100), Mini PCI Adapter, 2.4GHz 802.11b 11Mbps | + | <li> [[LAN카드]] |
− | <ol>
| + | <li> [[노트북 안테나]] |
− | <li>외관
| + | <li> [[SAW-WiFi]] |
− | <gallery>
| |
− | image:intel_pro_wireless_2100_001.jpg | 앞면
| |
− | image:intel_pro_wireless_2100_002.jpg | 뒷면
| |
− | </gallery>
| |
− | <li>앞면
| |
− | <gallery>
| |
− | image:intel_pro_wireless_2100_006.jpg | 풀칠 1군데
| |
− | image:intel_pro_wireless_2100_007.jpg
| |
− | image:intel_pro_wireless_2100_008.jpg
| |
− | image:intel_pro_wireless_2100_020.jpg | 풀칠 뜯으면
| |
− | image:intel_pro_wireless_2100_009.jpg
| |
− | image:intel_pro_wireless_2100_010.jpg
| |
− | image:intel_pro_wireless_2100_011.jpg
| |
− | </gallery>
| |
− | <li>실드 캔 속 | |
− | <gallery>
| |
− | image:intel_pro_wireless_2100_023.jpg | 실드 뚜껑
| |
− | image:intel_pro_wireless_2100_012.jpg
| |
− | image:intel_pro_wireless_2100_013.jpg
| |
− | image:intel_pro_wireless_2100_014.jpg
| |
− | image:intel_pro_wireless_2100_015.jpg | 유전체 세라믹 필터
| |
− | image:intel_pro_wireless_2100_016.jpg | [[밸룬]]
| |
− | image:intel_pro_wireless_2100_017.jpg | 스위치?
| |
− | image:intel_pro_wireless_2100_018.jpg | LC 필터
| |
− | </gallery>
| |
− | <li>뒷면 | |
− | <gallery>
| |
− | image:intel_pro_wireless_2100_003.jpg | - 풀칠 2군데
| |
− | image:intel_pro_wireless_2100_021.jpg
| |
− | image:intel_pro_wireless_2100_022.jpg | 풀칠1 뜯으면
| |
− | image:intel_pro_wireless_2100_004.jpg
| |
− | image:intel_pro_wireless_2100_005.jpg
| |
− | image:intel_pro_wireless_2100_019.jpg | 풀칠2 뜯으면
| |
− | </gallery>
| |
| </ol> | | </ol> |
| </ol> | | </ol> |
− | <li>mini PCIe = mPCIe
| |
− | <ol>
| |
− | <li>Fujitsu Notebook E8410에서(2007년산 추측)
| |
− | <ol>
| |
− | <li>전체, (802.11a/b/g, 2.4 GHz and 5 GHz bands)
| |
− | <gallery>
| |
− | image:intel3945_001.jpg
| |
− | image:intel3945_002.jpg
| |
− | image:intel3945_003.jpg
| |
− | </gallery>
| |
− | <li>X-tal
| |
− | <gallery>
| |
− | image:intel3945_004.jpg
| |
− | image:intel3945_005.jpg
| |
− | </gallery>
| |
− | <li>WiFi RF Transceiver - 인텔 WG82534RDE, (baseband processor는 인텔 PC82534MDE이다)
| |
− | <gallery>
| |
− | image:intel3945_006.jpg
| |
− | image:intel3945_007.jpg
| |
− | </gallery>
| |
− | <li>RF analog front-end part, 세라믹 [[밸룬]] 4개-2.4/5GHz 각 2개씩, 앰프 2개, FEM 하나
| |
− | <gallery>
| |
− | image:intel3945_008.jpg
| |
− | image:intel3945_012.jpg
| |
− | </gallery>
| |
− | <li>amplifier-1 anadigics
| |
− | <gallery>
| |
− | image:intel3945_009.jpg
| |
− | image:intel3945_013.jpg
| |
− | image:intel3945_009_001.jpg
| |
− | image:intel3945_009_002.jpg
| |
− | </gallery>
| |
− | <li>amplifier-2 TriQuint
| |
− | <gallery>
| |
− | image:intel3945_011.jpg
| |
− | image:intel3945_013.jpg
| |
− | image:intel3945_011_001.jpg
| |
− | image:intel3945_011_002.jpg
| |
− | image:intel3945_011_003.jpg
| |
− | </gallery>
| |
− | <li>front end switch/filter module
| |
− | <gallery>
| |
− | image:intel3945_010.jpg
| |
− | image:intel3945_014.jpg
| |
− | image:intel3945_014_001.jpg | solder splash
| |
− | image:intel3945_014_002.jpg | 15-layer
| |
− | </gallery>
| |
| </ol> | | </ol> |
− | <li>노트북 Compaq nx6320에서 | + | <li>공유기에서 |
− | <gallery>
| |
− | image:compaq_nx6320_026.jpg | WiFi 모듈, WI1 chip1: Broadcom BCM4311
| |
− | image:compaq_nx6320_027.jpg | Broadcom BCM94311MCG, Mini PCIe
| |
− | image:compaq_nx6320_028.jpg
| |
− | image:compaq_nx6320_029.jpg | 안테나 배치
| |
− | image:compaq_nx6320_030.jpg
| |
− | </gallery>
| |
− | <li>AzureWave AW-NE785, Single Board Computers-1에 사용됨
| |
− | <gallery>
| |
− | image:sbc01_017.jpg
| |
− | image:sbc01_019.jpg | 1x1 SISO
| |
− | image:sbc01_020.jpg | Atheros 168c:xxxx - PCI/PCIe 칩셋트 사용
| |
− | image:sbc01_021.jpg | Atheros AR9285 칩 사용, 2008-12-12 출시
| |
− | image:sbc01_022.jpg | 안테나 매칭
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>Half Mini PCIe
| |
| <ol> | | <ol> |
− | <li>Intel Centrino Advanced-N 6205 for desktop | + | <li> [[라우터]] |
| <ol> | | <ol> |
− | <li>PC 카드 2.4GHz/5Ghz dual band, 802.11a/b/g/n, max 300Mbps, dual stream 2x2(300M가 나오려면 2x2 mino 방식이어야 한다고 함) | + | <li>D-Link, DIR-600 모델에서 |
− | <gallery>
| |
− | image:intel6205_001.jpg
| |
− | image:intel6205_002.jpg
| |
− | image:intel6205_003.jpg
| |
− | image:intel6205_004.jpg
| |
− | </gallery>
| |
− | <li>모듈
| |
− | <gallery>
| |
− | image:intel6205_005.jpg | IPX 안테나 커넥터
| |
− | image:intel6205_006.jpg
| |
− | image:intel6205_007.jpg
| |
− | image:intel6205_008.jpg
| |
− | image:intel6205_009.jpg
| |
− | </gallery>
| |
− | <li>모듈 분해 - 좌우에 위치한 필터와 [[밸룬]]이 서로 다른 이유는, 아마 임피던스 매칭 때문일 듯. - 모두 부품 확인필요
| |
− | <gallery>
| |
− | image:intel6205_010.jpg
| |
− | image:intel6205_011.jpg | 듀플렉서(Tx/Rx분리) - Tx쪽은 필터 - Rx쪽은 필터 없고 - 모두 [[밸룬]]
| |
− | image:intel6205_012.jpg
| |
− | image:intel6205_013.jpg
| |
− | </gallery>
| |
− | <li>주파수 분석
| |
| <ol> | | <ol> |
− | <li>분석 방법 | + | <li>Ralink RT3050/RT3052 데이터시트 - 235p |
| + | <li>사진 |
| <gallery> | | <gallery> |
− | image:intel6205_014.jpg | + | image:dir600_010.jpg | Ralink RT3050F 2.4GHz TxRx=1x1 |
− | </gallery>
| + | image:dir600_006.jpg | C43이 없어 보조안테나는 사용되지 않는다. |
− | <li>다이플렉서
| |
− | <gallery>
| |
− | image:intel6205_015.jpg
| |
− | image:intel6205_016.png
| |
− | </gallery>
| |
− | <li>2.4GHz 필터 (통과 대역폭이 좁기 때문에 필터가 필요)
| |
− | <gallery>
| |
− | image:intel6205_017.jpg | |
− | image:intel6205_018.png
| |
− | </gallery>
| |
− | <li>다이플렉서+2.4GHz 필터
| |
− | <gallery>
| |
− | image:intel6205_019.jpg
| |
− | image:intel6205_020.png
| |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
− | </ol> | + | <li>AnyGate RG5300N, 2009/12/09 제작된 PCB, 2.4GHz만 사용한다. |
− | </ol>
| |
− | <li>M.2 (Mini PCIe보다 약간 작다)
| |
| <ol> | | <ol> |
− | <li>1630 2230 3030 2242 3042 2260 2280 크기가 있다. | + | <li>Ralink RT3050/RT3052 데이터시트 - 235p |
− | <li>[[Lenovo ideapad 700-15isk]] 노트북에서, 2230 사이즈, Intel 3165NGW, Dual Band Wireless-AC 3165
| + | <li>사진 |
− | <ol>
| |
− | <li>라벨 | |
| <gallery> | | <gallery> |
− | image:lenovo_ideapad_060.jpg | + | image:router03_005.jpg |
− | </gallery>
| + | image:router03_007.jpg |
− | <li>내부
| + | image:router03_008.jpg | Ralink RT3052F, 2T3R (2개 transmitter, 3개 receiver) 안테나 지원한다. |
− | <gallery>
| |
− | image:lenovo_ideapad_060_001.jpg | intel, S544NN09 SR21N, 칩셋 이름이 공개되어 있지 않는 듯. | |
− | image:lenovo_ideapad_060_002.jpg | 리드 구조 | |
− | image:lenovo_ideapad_060_003.jpg | XTAL
| |
− | image:lenovo_ideapad_060_004.jpg | 다이플렉서 두 개, [[밸룬]] 하나
| |
− | </gallery>
| |
− | <li>금속 깡통
| |
− | <gallery>
| |
− | image:lenovo_ideapad_060_005.jpg
| |
− | image:lenovo_ideapad_060_006.jpg | 접는 방법
| |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
− | </ol>
| + | <li> [[라우터]], FCi회사 무선 라우터 MZK-MF300N에서 |
− | <li>핸드폰에서
| |
− | <ol>
| |
− | <li>GT-B7722 핸드폰, 2010년 7월 출시
| |
− | <ol>
| |
− | <li>외관, SWB-N11 (삼성전기?)
| |
− | <gallery>
| |
− | image:gt_b7722_007.jpg
| |
− | </gallery>
| |
− | <li>마킹필름
| |
− | <gallery>
| |
− | image:swb_n11_001.jpg
| |
− | image:swb_n11_002.jpg
| |
− | </gallery>
| |
− | <li>[[밸룬]] | |
− | <gallery>
| |
− | image:swb_n11_003.jpg
| |
− | image:swb_n11_004.jpg
| |
− | image:swb_n11_005.jpg
| |
− | image:swb_n11_006.jpg
| |
− | image:swb_n11_007.jpg
| |
− | </gallery>
| |
− | <li>IC 5개
| |
| <ol> | | <ol> |
− | <li>전체 | + | <li>Realtek RTL8192CE 데이터시트 |
| + | <li>사진 |
| <gallery> | | <gallery> |
− | image:swb_n11_008.jpg | + | image:router04_009.jpg | [[WiFi모듈]]로 사용된 Realtek RTL8192CE |
− | </gallery>
| |
− | <li>1번
| |
− | <gallery>
| |
− | image:swb_n11_009.jpg
| |
− | image:swb_n11_009_001.jpg
| |
− | </gallery>
| |
− | <li>2번
| |
− | <gallery>
| |
− | image:swb_n11_010.jpg
| |
− | image:swb_n11_010_001.jpg
| |
− | image:swb_n11_010_002.jpg
| |
− | </gallery>
| |
− | <li>3번
| |
− | <gallery>
| |
− | image:swb_n11_011.jpg
| |
− | image:swb_n11_011_002.jpg
| |
− | image:swb_n11_011_003.jpg
| |
− | image:swb_n11_011_004.jpg
| |
− | image:swb_n11_011_005.jpg
| |
− | image:swb_n11_011_006.jpg
| |
− | image:swb_n11_011_007.jpg
| |
− | image:swb_n11_011_008.jpg
| |
− | </gallery>
| |
− | <li>4번
| |
− | <gallery>
| |
− | image:swb_n11_012.jpg
| |
− | image:swb_n11_012_001.jpg
| |
− | image:swb_n11_012_002.jpg
| |
− | image:swb_n11_012_003.jpg
| |
− | image:swb_n11_012_004.jpg
| |
− | </gallery>
| |
− | <li>5번
| |
− | <gallery>
| |
− | image:swb_n11_013.jpg
| |
− | image:swb_n11_013_001.jpg
| |
− | image:swb_n11_013_002.jpg
| |
| </gallery> | | </gallery> |
| </ol> | | </ol> |
| </ol> | | </ol> |
− | </ol>
| |
− | <li>공유기에서
| |
− | <ol>
| |
| <li> , [[AP]]에서 | | <li> , [[AP]]에서 |
| <ol> | | <ol> |
356번째 줄: |
93번째 줄: |
| </ol> | | </ol> |
| </ol> | | </ol> |
− | <li>USB | + | <li>WiFi 메모리 카드 |
− | <ol>
| |
− | <li>ipTIME N150UA, 802.11n/b/g, USB2.0, 2019년 현재 집 PC에서 사용중(메인보드 LAN 접속이 안되는 일이 많아서)
| |
− | <gallery>
| |
− | image:wlan_usb01_001.jpg
| |
− | image:wlan_usb01_002.jpg | 802.11n 2.4GHz (하위 802.11b/g를 호환함) 최대 150mbps
| |
− | image:wlan_usb01_003.jpg
| |
− | image:wlan_usb01_004.jpg | Mediatek MT7601U, 안테나와 연결은 Narrowband Lumped-element [[밸룬]]
| |
− | image:wlan_usb01_005.jpg | WPS버튼용 tactile switch
| |
− | </gallery>
| |
− | <li>Sitecom https://www.sitecom.com/
| |
| <ol> | | <ol> |
− | <li>SITECOM WL-142 | + | <li> [[SD 메모리카드]] |
− | <gallery>
| |
− | image:wlan_usb02_001.jpg
| |
− | image:wlan_usb02_002.jpg | 2005년 9월 제조
| |
− | </gallery>
| |
− | <li>제조회사 모델명 XG-703A v1.0A 802.11G 2004년 8월 13일
| |
− | <gallery>
| |
− | image:wlan_usb02_003.jpg
| |
− | image:wlan_usb02_004.jpg
| |
− | image:wlan_usb02_005.jpg | Conexant Systems, GW3887IK, Wireless LAN Controller
| |
− | image:wlan_usb02_006.jpg | 캔이 두 개
| |
− | </gallery>
| |
− | <li>주요부품
| |
− | <gallery>
| |
− | image:wlan_usb02_007.jpg | ISL6412IR, Triple Output, Low-Noise LDO Regulator
| |
− | image:wlan_usb02_008.jpg | 32768 crystal unit
| |
− | image:wlan_usb02_009.jpg | Conexant Systems, CX3508IM
| |
− | image:wlan_usb02_010.jpg | Conexant Systems ISL3686BIR, Direct Down Conversion Transceiver IC // Conexant Systems ISL3084IR 5GHz VCO
| |
− | </gallery>
| |
− | <li>안테나
| |
− | <gallery>
| |
− | image:wlan_usb02_011.jpg
| |
− | image:wlan_usb02_012.jpg
| |
− | image:wlan_usb02_013.jpg | 안테나 매칭
| |
− | </gallery>
| |
| </ol> | | </ol> |
− | <li>삼성전자 WLM100A, 1EEE 802.11b/g/n 1x1(1T1R) USB 2.0 module, Ralink RT5370 사용 | + | <li> [[DSLR카메라]] 를 참조할 것 |
| <ol> | | <ol> |
− | <li> - 10p | + | <li>니콘 WU-1a Wireless Mobile Adapter |
− | <ol>
| |
− | <li>주안테나는 Tx/Rx에 사용되고, 보조안테나는 Rx only에 사용됨.
| |
| </ol> | | </ol> |
− | <li>앞면 | + | <li>기타 |
− | <gallery>
| |
− | image:wlm100a_003.jpg | 안테나 방향성 향상을 위해, 마지막 길이에서 PCB 두께만큼 높이 부여(?)
| |
− | image:wlm100a_004.jpg
| |
− | </gallery>
| |
− | <li>뒷면
| |
− | <gallery>
| |
− | image:wlm100a_001.jpg
| |
− | image:wlm100a_002.jpg
| |
− | </gallery>
| |
− | <li>깡통을 떼어내면
| |
− | <gallery>
| |
− | image:wlm100a_005.jpg | Ralink RT5370
| |
− | image:wlm100a_006.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>LG 이노텍, LGSBWAC72 - 13p
| |
| <ol> | | <ol> |
− | <li>전체 | + | <li> [[갤럭시 탭4, SM-T536]] |
| <gallery> | | <gallery> |
− | image:lgsbwac72_000.jpg | + | image:sm_t536_01_009.jpg | Qualcomm QCA9377, |
| + | image:sm_t536_01_010.jpg | Broadcom BCM47522IUB2G |
| + | image:sm_t536_01_011.jpg | [[SAW-WiFi]] HU D1 |
| + | image:sm_t536_01_012.jpg |
| + | image:sm_t536_01_013.jpg | [[SAW-WiFi]] HU D1 |
| </gallery> | | </gallery> |
− | <li>USB 전원 DC-DC 컨버터 (5V를 3.3V로) | + | <li>AWL9583(5G SW+PAN+LNA) AWL9293(2.5G) Anadigics WiFi front-end IC |
− | <gallery>
| |
− | image:lgsbwac72_015.jpg
| |
− | image:lgsbwac72_016.jpg
| |
− | image:lgsbwac72_017.jpg
| |
− | </gallery>
| |
− | <li>샘플 2개에서 앞 뒷면
| |
− | <gallery>
| |
− | image:lgsbwac72_001.jpg
| |
− | image:lgsbwac72_002.jpg
| |
− | image:lgsbwac72_003.jpg
| |
− | </gallery>
| |
− | <li>Mediatek, MT7662TU, 802.11a/b/g/n/ac dual band, 2T2R MIMO
| |
− | <gallery>
| |
− | image:lgsbwac72_002_002.jpg
| |
− | image:lgsbwac72_002_001.jpg
| |
− | </gallery>
| |
− | <li>Narrowband Lumped-element [[밸룬]]
| |
− | <gallery>
| |
− | image:lgsbwac72_005_001.jpg
| |
− | image:lgsbwac72_004.jpg
| |
− | image:lgsbwac72_005.jpg
| |
− | </gallery>
| |
− | <li>세라믹 부품 4개 분해
| |
− | <gallery>
| |
− | image:lgsbwac72_006.jpg
| |
− | </gallery>
| |
− | <li>전원단 L
| |
− | <gallery>
| |
− | image:lgsbwac72_007.jpg
| |
− | image:lgsbwac72_008.jpg
| |
− | </gallery>
| |
− | <li>BT용 LPF
| |
− | <gallery>
| |
− | image:lgsbwac72_009_001.jpg
| |
− | image:lgsbwac72_009.jpg
| |
− | image:lgsbwac72_010.jpg
| |
− | </gallery>
| |
− | <li>2.4GHz/5GHz 분리하는 Diplexer
| |
− | <gallery>
| |
− | image:lgsbwac72_011.jpg
| |
− | image:lgsbwac72_012.jpg
| |
− | </gallery>
| |
− | <li>인덕터
| |
− | <gallery>
| |
− | image:lgsbwac72_013.jpg
| |
− | image:lgsbwac72_014.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>LG 전자. LGSBW41, 데이터시트 - 14p
| |
| <ol> | | <ol> |
− | <li>앞면, 뒷면 | + | <li> |
− | <gallery>
| + | <li> |
− | image:lgsbw41_001.jpg | Broadcom BCM43242KFFBG, IEEE 802.11 a/b/g/n, 2x2
| |
− | image:lgsbw41_002.jpg
| |
− | image:lgsbw41_003.jpg | 3가지 안테나 구조
| |
− | </gallery>
| |
− | <li>다이플렉서(diplexer; 2.4G/5G 분리) 및 스위치(5G Rx/Tx 스위치 및 2.4G Rx/Tx 스위치)
| |
− | <gallery>
| |
− | image:lgsbw41_004.jpg | 다이플렉서
| |
− | image:lgsbw41_006.jpg
| |
− | image:lgsbw41_007.jpg
| |
− | image:lgsbw41_008.jpg | 5G Rx/Tx 스위치 및 2.4G Rx/Tx 스위치
| |
− | image:lgsbw41_009.jpg | 아마 5GHz Rx/Tx 스위치
| |
− | </gallery>
| |
− | <li>BT용 Tx 안테나에서 | |
− | <ol>
| |
− | <li>low pass filter
| |
− | <gallery>
| |
− | image:lgsbw41_005.jpg | LPF
| |
− | image:lgsbw41_010.jpg
| |
− | </gallery>
| |
− | <li>omega shaped resonator
| |
− | <gallery>
| |
− | image:lgsbw41_011.jpg
| |
− | image:lgsbw41_012.jpg
| |
− | </gallery>
| |
| </ol> | | </ol> |
− | </ol>
| + | <li> [[Palm TX]] PDA에서 |
− | </ol>
| |
− | <li>기타
| |
− | <ol>
| |
− | <li>WCH730B, 삼성 스마트 TV용 WiFi/BT 모듈
| |
− | <ol>
| |
− | <li>FCC 승인을 위한 규격서 - 6p
| |
− | <li>블록회로도 | |
| <gallery> | | <gallery> |
− | image:sec_wch730b_001.png | + | image:palm_tx_006.jpg |
| + | image:palm_tx_007.jpg | SyChip 6064, WiFi module |
| </gallery> | | </gallery> |
− | <li>외관 | + | <li> [[YF-006G 안드로이드 태블릿]] |
| <gallery> | | <gallery> |
− | image:sec_wch730b_002.jpg | + | image:tablet_c01_006.jpg | [[WiFi모듈]] RTL8723BS 2.4GHz 1T1R WiFi+BT |
− | image:sec_wch730b_003.jpg | 나사와 접촉하는 동박 접지면 [[솔더링]]
| |
| </gallery> | | </gallery> |
− | <li>모듈 구조 | + | <li> |
− | <gallery>
| |
− | image:sec_wch730b_004.jpg
| |
− | image:sec_wch730b_006.jpg
| |
− | </gallery>
| |
− | <li>철판 프레스물 안테나
| |
− | <gallery>
| |
− | image:sec_wch730b_005.jpg
| |
− | image:sec_wch730b_007.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li>SPW-B4319S, 삼성 레이저프린터에서,
| |
| <ol> | | <ol> |
− | <li>FCC 승인을 위한 규격서 - 17p | + | <li>국내 WiFi 환경처럼 신호강도가 충분하다면, Tx 파워를 높이기 위한 FEM(PAM)이 필요없다고 생각한 듯. |
| <ol> | | <ol> |
− | <li>802.11b/g/n 2412~2462MHz 20MHz BW WLAN | + | <li>WiFi 칩 기술 발전으로 복잡한 부품을 사용하지 않는다면, 전용 모듈 사용은 서서히 줄어들 듯. |
− | <li>1 Tx and 1 Rx(1T1R, 1x1, SISO) Antenna
| |
− | <li>Host interface: SDIO(Secure Digital Input Output; clk,data0,1,2,3.GPIO,3.3V,GND)
| |
| </ol> | | </ol> |
− | <li>프린터에서 | + | <li>Qualcomm WCN3680B, Dual-band 2.4 GHz and 5 GHz WiFi 칩 |
| <gallery> | | <gallery> |
− | image:wifi_ant1_000.jpg | 뒷쪽 초록색 PCB 모듈 | + | image:if_s1100_022.jpg |
| + | image:if_s1100_023.jpg | 이 회로를 채택 |
| + | image:if_s1100_024.jpg | Tx 파워가 더 필요할 때 사용하는 회로도 |
| </gallery> | | </gallery> |
− | <li>외관 및 Fractal [[프랙탈 안테나]] | + | <li>다이플렉서 및 필터 측정 |
| <gallery> | | <gallery> |
− | image:wifi_ant1_001.jpg | 앞 | + | image:if_s1100_039.jpg | 실납 대신에 솔더 페이스트 사용하니 납땜이 훨씬 쉽다. |
− | image:wifi_ant1_003.jpg | 뒤 | + | image:if_s1100_037.jpg |
− | image:wifi_ant1_002.jpg | Tx용, Rx용 두 개 겹치니 동일 | + | image:if_s1100_038.jpg | 2G와 5G 다이플렉서 맞다. |
| </gallery> | | </gallery> |
− | <li>모듈 분해 | + | <li> [[SAW-WiFi]] 외관 |
| <gallery> | | <gallery> |
− | image:bcm4319_001.jpg | 깡통을 벗기면 | + | image:if_s1100_025.jpg | 1.1 x 0.9mm |
− | image:bcm4319_002.jpg | 401 7503 31 칩은 Tx/Rx 스위치 | + | image:if_s1100_040.jpg | 처음 보는 패턴을 갖는 패키지이다. |
− | image:bcm4319_003.jpg
| |
| </gallery> | | </gallery> |
− | <li>IC 뜯으면
| |
− | <gallery>
| |
− | image:bcm4319_004.jpg | 중심선 첫볼이 802.11g RF 50오옴 단자
| |
− | image:bcm4319_005.jpg
| |
− | </gallery>
| |
− | <li>Broadcom BCM4319 GKUBG, Single-band 802.11b/g/n 2.4GHz WLAN, USB 2.0, SDIO
| |
− | <gallery>
| |
− | image:bcm4319_006.jpg
| |
− | image:bcm4319_007.jpg
| |
− | image:bcm4319_008.jpg
| |
− | image:bcm4319_009.jpg
| |
− | image:bcm4319_010.jpg
| |
− | image:bcm4319_011.jpg
| |
− | image:bcm4319_012.jpg
| |
− | </gallery>
| |
− | </ol>
| |
− | <li> https://en.wikipedia.org/wiki/Eye-Fi SD 메모리 카드에서
| |
− | <gallery>
| |
− | image:memorycard_sd04_001.jpg
| |
− | image:memorycard_sd04_002.jpg
| |
− | image:memorycard_sd04_003.jpg | 19/04/03 부러짐
| |
− | </gallery>
| |
− | <li>AWL9583(5G SW+PAN+LNA) AWL9293(2.5G) Anadigics WiFi front-end IC
| |
− | <ol>
| |
− | <li>
| |
− | <li>
| |
| </ol> | | </ol> |
| </ol> | | </ol> |
| </ol> | | </ol> |