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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鏁�(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒
闁辫畝锛�1665鏅�(sh铆)闁擄細2022-04-20 16:19:31

    鏁�(sh霉)瀛楅浕瑕�瑾�(di脿o)鍒跺櫒绨�(ji菐n)绋盦AM瑾�(di脿o)鍒跺櫒锛屼篃甯歌绋变綔閯伴牷瑾�(di脿o)鍒跺櫒鎴�灏勯牷瑾�(di脿o)鍒跺櫒锛屾槸閰掑簵銆侀啱(y墨)闄�銆佹鎷挎矏瓒�銆佸ぇ鍨嬮椋�銆佸嚭绉熷眿銆佸伐寤犲鑸嶇瓑鍓嶇闆昏姗�(j墨)鎴跨殑涓昏瑷�(sh猫)鍌欍�傞噰鐢ㄤ腑闋昏伈琛�婵炬尝鍣�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(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒閲囩敤鐒�(w煤)婧�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(di脿o)鍒跺櫒鑹ソ鐨勫瘎鐢熻几鍑烘姂鍒舵�ц兘銆�

瀹氱京

    鏁�(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒绨�(ji菐n)绋盦AM瑾�(di脿o)鍒跺櫒锛屼篃甯歌绋变綔閯伴牷瑾�(di脿o)鍒跺櫒鎴栧皠闋昏(di脿o)鍒跺櫒锛屾槸閰掑簵銆侀啱(y墨)闄�銆佹鎷挎矏瓒�銆佸ぇ鍨嬮椋层�佸嚭绉熷眿銆佸伐寤犲鑸嶇瓑鍓嶇闆昏姗�(j墨)鎴跨殑涓昏瑷�(sh猫)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э紝浣夸箣閬╃敤浜庨劙闋诲偝杓哥郴绲�(t菕ng)銆傛暩(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒T8004閲囩敤鐒�(w煤)婧�銆侀珮閬告搰鎬у柈闋婚亾婵炬尝鍣紝鏈夋晥鍦颁繚璀変簡瑾�(di脿o)鍒跺櫒鑹ソ鐨勫瘎鐢熻几鍑烘姂鍒舵�ц兘銆�

鍔熻兘

    鍏跺姛鑳芥槸鎶婁俊铏�(h脿o)婧�(鍙互鏄暩(sh霉)瀛楅浕瑕栨(j墨)闋傜洅銆佽(w猫i)鏄熼浕瑕栨帴鏀舵(j墨)銆侀浕淇PTV姗�(j墨)闋傜洅銆丏VD鎴朧CD姗�(j墨)銆侀浕鑵�銆佺洠(ji膩n)鎺�?c谩i)z鍍忔(j墨)銆侀浕瑕栬В瑾�(di脿o)鍣ㄧ瓑AV淇¤櫉(h脿o)婧�)鎵�鎻愪緵鐨勮闋讳俊铏�(h脿o)(VIDEO)鍜岄煶闋讳俊铏�(h脿o)(AUDIO)瑾�(di脿o)鍒舵垚绌�(w臎n)瀹氱殑楂橀牷灏勯牷鎸暕淇¤櫉(h脿o),瑕栭牷鐐鸿(di脿o)骞呰(di脿o)鍒舵柟寮�锛岄煶闋荤偤瑾�(di脿o)闋昏(di脿o)鍒舵柟寮忋��

    鏁�(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒T8004寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楁湁绶氶浕瑕栧墠绔敼閫�锛屽皣闊宠闋讳俊铏�(h脿o)瑾�(di脿o)鍒舵垚灏勯牷淇¤櫉(h脿o)銆傝几鍏ョ殑闊抽牷銆佽闋讳俊铏�(h脿o)鍙互閫氶亷澶栭儴鐨勮(di脿o)绡�(ji茅)鏃嬮垥閫ｇ簩(x霉)瑾�(di脿o)绡�(ji茅)锛屽厑瑷辫几鍏�0.7~1.4V瑕栭牷淇¤櫉(h脿o)婧愪俊铏�(h脿o)锛�0.775V卤10dB鐨勯煶闋讳俊铏�(h脿o)锛屽湪姝ｅ父闋诲亸姊濅欢涓�锛岃(di脿o)鍒跺櫒涔熷彲浠ュ湪澶栭儴閫ｇ簩(x霉)瑾�(di脿o)绡�(ji茅)浣胯几鍑哄湒鍍忔甯�銆傜敘(ch菐n)鍝侀噰鐢ㄩ牷鐜囧悎鎴愭妧琛�(sh霉)锛岄牷鐜囩┅(w臎n)瀹氬害楂�銆�


鍒跺紡

    鏍规摎(j霉)涓栫晫涓婂僵鑹查浕瑕栧埗寮忕殑涓嶅悓锛屾暩(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒涔熸湁PAL鍒惰(di脿o)鍒跺櫒锛孨TSC鍒惰(di脿o)鍒跺櫒锛孲ECAM鍒惰(di脿o)鍒跺櫒涓夌ó鍒跺紡锛屾垜鍦�(gu贸)閲囩敤鐨勬槸PAL-D鍒跺紡銆�

    PAL鍒跺紡锛氬痉鍦�(gu贸)銆佽嫳鍦�(gu贸)銆佽嵎铇�銆佹柊瑗胯槶銆佹境澶у埄浜炪�佹瘮鍒╂檪(sh铆)銆佸崡鏂媺澶�銆佹嘲鍦�(gu贸)鍜屼腑鍦�(gu贸)澶ч櫢鍙婇娓瓑銆傚張鍙互閫�(j矛n)涓�姝ュ妰鍒嗙偤G銆両銆丏绛夊埗寮忥紝鍏朵腑PAL锛岲鍒舵槸鎴戝湅(gu贸)澶ч櫢閲囩敤鐨勫埗寮�銆�

    NTSC鍒跺紡锛氱編鍦�(gu贸)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�(gu贸)鐨勮嚭(t谩i)鐏ｇ渷绛�?锛孎(xi脿n)鍦ㄧ殑閷勫儚姗�(j墨)銆佹縺鍏夊奖纰熸(j墨)寰堝閮芥槸NTSC鍒跺紡銆�

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

    PAL銆丯TSC銆丼ECAM閫欎笁澶у埗寮�锛屽悇绋埗寮忓弮鏁�(sh霉)鐨勮畩鍖栬寖鍦嶆槸锛氬牬(ch菐ng)闋荤偤50/60Hz(鎺冩弿琛屾暩(sh霉)525/625)锛涘僵鑹茶(di脿o)鍒堕牷鐜囩偤4.43/3.58MHz锛涗即闊宠(di脿o)鍒堕牷鐜囩偤4.5/5.5/6.0/6.5MHz?锛熻喅缂寕?8绋浕瑕栧埗寮忥紝濡備笅锛�

    寤ｆ挱闆昏绯荤当(t菕ng)鍒跺紡(鍏�6绋�)

    1 PALB/G(瑗挎瓙)

    2 PALI(棣欐腐)

    3 PALD/K(涓湅(gu贸)澶ч櫢)

    4 SECAMB/G(CCIR锛岀劇(w煤)绶氶浕鍜ㄨ濮斿摗鏈�(hu矛))

    5 SECAMD/K(鏉辨瓙銆佷縿缇呮柉)

    6 NTSCM(缇庡湅(gu贸)銆佹棩鏈�)


閬╃敤

    鑹剧壒鏂暩(sh霉)瀛楅浕瑕栬(di脿o)鍒跺櫒寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勯鏈夌窔闆昏绯荤当(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(sh霉)瀛楅浕瑕栨(j墨)闋傜洅鍓嶇鏀归�犵郴绲�(t菕ng)锛屼互鍙�銆佸(xu茅)鏍℃暀鑲茶鑱界郴绲�(t菕ng)绛�銆�

鎸囨(bi膩o)

鍚� 绋�ITS-T8004瑾�(di脿o)鍒跺櫒鍚� 绋�ITS-T8004瑾�(di脿o)鍒跺櫒
鍦栧儚,杓夋尝,杓稿嚭闆诲钩鈮�105dbuV-20db鍙(di脿o)闋荤巼鑼冨湇49-750MHz,鍏�(n猫i)浠讳竴闋婚亾
闋荤巼婧�(zh菙n)纰哄害鈮�5KHz鍦栧儚涓�浼撮煶鍔熺巼姣�-18db鍥哄畾
灏勭巼杓稿嚭闃绘姉75惟灏勯牷杓稿嚭鍙嶅皠鎼嶈��鈮�13db
甯跺瀵勭敓杓稿嚭鎶戝埗鈮�60db閭婂付,鎶戝埗鈮�60db
瑕栭牷杓稿叆0,7-1,4Vp-p,75惟姝ｆサ鎬�瑾�(di脿o)鍒跺害87,5%鍙(di脿o)
寰垎,澧炵泭DG鈮�3%寰垎鐩镐綅DP鈮�3搴�
淇″櫔姣�鈮�60db鑹蹭竴浜�?x铆)r寤跺樊鈮�45ns
甯跺収(n猫i)骞冲潶搴�卤,1,2db闊抽牷杓稿叆0,775Vrms,20惟涓嶅钩琛�
渚涢浕锝�220V,卤,10%,50HZ澶栧舰灏哄483mm,X,136mm,X,45mm

缍韩(k霉)闆诲瓙閫氾紝闆诲瓙鐭ヨ瓨(sh铆)锛屼竴鏌ョ櫨閫�锛�

宸叉敹閷勮姊�168723鍊�(g猫)