鏁稿瓧闆昏�栬�垮埗鍣ㄧ啊绋盦AM瑾垮埗鍣�锛屼篃甯歌��绋变綔閯伴牷瑾垮埗鍣ㄦ垨灏勯牷瑾垮埗鍣�锛屾槸閰掑��銆侀啱(y墨)闄�銆佹�戞嬁娌愯冻銆佸ぇ鍨嬮�愰��銆佸嚭绉熷眿銆佸伐寤犲�胯垗绛夊墠绔�闆昏�栨�熸埧鐨勪富瑕佽ō鍌�銆傞噰鐢ㄤ腑闋昏伈琛ㄦ烤娉㈠櫒铏曠悊锛屾湁鏁堝湴淇濊瓑浜嗘畼鐣欓倞甯剁壒鎬�锛屼娇涔嬮仼鐢ㄤ簬閯伴牷鍌宠几绯荤当(t菕ng)銆傛暩瀛楅浕瑕栬�垮埗鍣═8004閲囩敤鐒℃簮銆侀珮閬告搰鎬у柈闋婚亾婵炬尝鍣�锛屾湁鏁堝湴淇濊瓑浜嗚�垮埗鍣ㄨ壇濂界殑瀵勭敓杓稿嚭鎶戝埗鎬ц兘銆�

    鍏跺姛鑳芥槸鎶婁俊铏熸簮(鍙�浠ユ槸鏁稿瓧闆昏�栨�熼爞鐩�銆佽��(w猫i)鏄熼浕瑕栨帴鏀舵�熴�侀浕淇�IPTV姗熼爞鐩�銆丏VD鎴朧CD姗熴�侀浕鑵�銆佺洠(ji膩n)鎺ф敐鍍忔��銆侀浕瑕栬В瑾垮櫒绛堿V淇¤櫉婧�)鎵�鎻愪緵鐨勮�栭牷淇¤��(VIDEO)鍜岄煶闋讳俊铏�(AUDIO)瑾垮埗鎴愮┅(w臎n)瀹氱殑楂橀牷灏勯牷鎸�钑╀俊铏�,瑕栭牷鐐鸿�垮箙瑾垮埗鏂瑰��锛岄煶闋荤偤瑾块牷瑾垮埗鏂瑰紡銆�

    鏁稿瓧闆昏�栬�垮埗鍣═8004寤ｆ硾鎳夌敤浜庢暩瀛楁湁绶氶浕瑕栧墠绔�鏀归��锛屽皣闊宠�栭牷淇¤櫉瑾垮埗鎴愬皠闋讳俊铏熴�傝几鍏ョ殑闊抽牷銆佽�栭牷淇¤櫉鍙�浠ラ�氶亷澶栭儴鐨勮�跨瘈(ji茅)鏃嬮垥閫ｇ簩(x霉)瑾跨瘈(ji茅)锛屽厑瑷辫几鍏�0.7~1.4V瑕栭牷淇¤櫉婧愪俊铏�锛�0.775V卤10dB鐨勯煶闋讳俊铏�锛屽湪姝ｅ父闋诲亸姊濅欢涓�锛岃�垮埗鍣ㄤ篃鍙�浠ュ湪澶栭儴閫ｇ簩(x霉)瑾跨瘈(ji茅)浣胯几鍑哄湒鍍忔�ｅ��銆傜敘鍝侀噰鐢ㄩ牷鐜囧悎鎴愭妧琛�锛岄牷鐜囩┅(w臎n)瀹氬害楂�銆�

    鏍规摎涓栫晫涓婂僵鑹查浕瑕栧埗寮忕殑涓嶅悓锛屾暩瀛楅浕瑕栬�垮埗鍣ㄤ篃鏈塒AL鍒惰�垮埗鍣�锛孨TSC鍒惰�垮埗鍣�锛孲ECAM鍒惰�垮埗鍣ㄤ笁绋�鍒跺紡锛屾垜鍦嬮噰鐢ㄧ殑鏄疨AL-D鍒跺紡銆�

    PAL鍒跺紡锛氬痉鍦嬨�佽嫳鍦�銆佽嵎铇�銆佹柊瑗胯槶銆佹境澶у埄浜炪�佹瘮鍒╂檪銆佸崡鏂�鎷夊��銆佹嘲鍦嬪拰涓�鍦嬪ぇ闄稿強棣欐腐绛夈�傚張鍙�浠ラ�蹭竴姝ュ妰鍒嗙偤G銆両銆丏绛夊埗寮�锛屽叾涓璓AL锛岲鍒舵槸鎴戝湅澶ч櫢閲囩敤鐨勫埗寮忋��

    NTSC鍒跺紡锛氱編鍦�銆佹棩鏈�銆佸姞鎷垮ぇ銆佸ⅷ瑗垮摜銆佽彶寰嬭硴鍜屾垜鍦嬬殑鑷虹仯鐪佺瓑?锛孎鍦ㄧ殑閷勫儚姗熴�佹縺鍏夊奖纰熸�熷緢澶氶兘鏄疦TSC鍒跺紡銆�

    SECAM鍒跺紡锛氶噰鐢⊿ECAM鍒剁殑鍦嬪�朵富瑕佺偤淇勭緟鏂�銆佹澅姝愬悇鍦�銆佹硶鍦�銆佸焹鍙婄瓑绛夈��

    PAL銆丯TSC銆丼ECAM閫欎笁澶у埗寮�锛屽悇绋�鍒跺紡鍙冩暩鐨勮畩鍖栬寖鍦嶆槸锛氬牬闋荤��50/60Hz(鎺冩弿琛屾暩525/625)锛涘僵鑹茶�垮埗闋荤巼鐐�4.43/3.58MHz锛涗即闊宠�垮埗闋荤巼鐐�4.5/5.5/6.0/6.5MHz銆傚彲娲剧敓鍑�28绋�闆昏�栧埗寮�锛屽�備笅锛�

    寤ｆ挱闆昏�栫郴绲�(t菕ng)鍒跺紡(鍏�6绋�)

    1 PALB/G(瑗挎瓙)

    2 PALI(棣欐腐)

    3 PALD/K(涓�鍦嬪ぇ闄�)

    4 SECAMB/G(CCIR锛岀劇绶氶浕鍜ㄨ�㈠�斿摗鏈�)

    5 SECAMD/K(鏉辨瓙銆佷縿缇呮柉)

    6 NTSCM(缇庡湅銆佹棩鏈�)

    鑹剧壒鏂�鏁稿瓧闆昏�栬�垮埗鍣ㄥ唬娉涙噳鐢ㄤ簬鍚勯�炴湁绶氶浕瑕栫郴绲�(t菕ng)锛岃��(w猫i)鏄熼浕瑕栫郴绲�(t菕ng)锛屽皬鍗�(q奴)闁夎矾闆昏��銆佺洠(ji膩n)鎺х郴绲�(t菕ng)锛岃硴椁ㄣ�侀厭搴�銆佸伐寤�銆侀啱(y墨)闄㈡暩瀛楅浕瑕栨�熼爞鐩掑墠绔�鏀归�犵郴绲�(t菕ng)锛屼互鍙娿�佸�告牎鏁欒偛瑕栬伣绯荤��(t菕ng)绛�銆�