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HDMI與20276完全是兩個(gè)概念
前者是HDMI的一個(gè)技術(shù)規(guī)范協(xié)會(huì)
后者是UL AWM style page,線材結(jié)構(gòu)的安全標(biāo)準(zhǔn)等
兩個(gè)內(nèi)容是可以相互獨(dú)立的
只不過要看產(chǎn)品的MARKING
就要相應(yīng)對(duì)應(yīng)其規(guī)范
或兩者都涉及,就要求全部相符合
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樓上老大的論述精簡全面
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贊成。
余生,請(qǐng)問有20276規(guī)范嗎?
請(qǐng)給我一份。www.--huangzheng0000@163.com
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規(guī)范很簡單啊
我這裡有 請(qǐng)加我的SKYPE:jianghuaefi01
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1:4對(duì)影像傳輸線(由28;30#構(gòu)成之對(duì)線)負(fù)責(zé)支持RGB CLOCK 功能
2:4至6芯的控制線負(fù)責(zé)支持CEC,DDC,SDA,SCL,POWER,等功能
3:4對(duì)個(gè)別用AL/MYLAR屏蔽+5至6根芯線,集合後加雙層屏蔽組合.
例:UL20276 [28AWG(7/0.12)*1P+D.W(7/0.12)+AL/MYLAR(SPREAD THE WRING)]*4C+28AWG(7/0.12)*1P+28AGW(7/0.12)*5C+AL/MYLAR+B.D85%+PVC JACKET OD:7.3 COLOR:*****
本人從事CABLE行業(yè)四五年了,如有交流的可加我的SKYPE:jianghuafei01
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skyhuang:
贊成。
余生,請(qǐng)問有20276規(guī)范嗎?
請(qǐng)給我一份。www.--huangzheng0000@163.com
20276規(guī)范已發(fā)給你了,請(qǐng)查收
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能否也發(fā)一份給我?wonderful0704@126.com先謝了!
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請(qǐng)給我一份20276標(biāo)準(zhǔn)好嗎?
非常感謝!
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謝謝余兄的資料。
謝謝。
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20276標(biāo)準(zhǔn)我發(fā)給大家,有問題請(qǐng)大家提出:
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 20276 Issued: 1983-08-16
Revised: 2003-06-05
Style 20276 Electronic Cable.
______________________________________________________________________________
Rating 60°C or 80°C, 30 V.
______________________________________________________________________________
Insulated No. 40 AWG minimum. Labeled or complying with AWM
Conductors Procedure having a minimum rating of 60°C or 80°C
whichever is applicable.
______________________________________________________________________________
Assembly Consists of two or more conductors, twisted pairs,
parallel pairs, or groups of twisted conductors or
parallel pairs twisted together. The conductors or
groups of conductors may be laid parallel forming a flat,
oval or round cable. The lay of the insulated conductors
are not specified. A barrier layer and/or fillers are
optional. Manufacturer shall maintain a complete
description of each assembly. May use same or mixed AWG
size.
______________________________________________________________________________
Covering (Optional.) A 6 mil or heavier PVC covering may be
extruded over the conductor assembly.
______________________________________________________________________________
Shield Optional.
______________________________________________________________________________
Jacket PVC, Class 43.
Thickness (mils)
Construction A Construction B
External Use Internal Use
#Dia. under Minimum Minimum
jacket in Minimum at Minimum at
inches__ Average any Point Average any Point
0.350 or less 20 17 15 12
0.351 - 0.700 30 24 30 24
0.701 - 1.00 40 36 40 36
0.101 - 1.50 54 48 54 48
______________________________________________________________________________
Standard Appliance Wiring Material UL 758.
______________________________________________________________________________
(Continued on Page 20276A)
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subj. 758 Section 2 Page 20276A Issued: 1983-08-16
Revised: 2003-06-05
Instructions Detailed Examination.
to UL Physical Properties of Jacket.
Representative
The designation of all Styles of the individual
conductors used making up the cable assembly shall be
available, and the UL Representative's tag shall indicate
if the Style is labeled or not. If they are not labeled,
the appropriate Follow-Up Tests shall be conducted.
______________________________________________________________________________
UL (4) Detailed Examination.
*Counter-Check (4) Physical Properties of Jacket.
*Program (4) Heat Shock.
* (4) Cold Bend.
* (4) Deformation.
(12) Cable Flame Test on Completed Cable,
Construction A only.
(12) Horizontal Flame Test on Completed Cable,
Construction B only.
If the insulated Styles are not labeled, the appropriate
Follow-Up Tests shall be conducted.
______________________________________________________________________________
Marking General.
______________________________________________________________________________
Use Construction A: Internal wiring or external
interconnection of electronic equipment in Class 2
circuits only.
Construction B: Internal wiring of electronic equipment
in Class 2 circuits only.
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你好!
能力否發(fā)份HDMI線材在UL標(biāo)準(zhǔn)里是UL20276給我好嗎?
多謝你啦!
xiongwei19821017@163.com