Results 1 to 19 of 19
Hybrid View
-
23rd January 2014 18:45 #1Registered User
Join Date: Apr:2005
Location: Sofia
Posts: 263
Êîëêî ìîæå äà áúäå äúëúã åäèí HDMI êàáåë - 10ì??
Çäðàâåéòå,
èñêàì äà ñâúðæà êîìïþòúð ñ òåëåâèçîðà ÷ðåä HDMI.Äà, íî äâàòà óðåäà ñà äàëå÷å åäèí îò äðóã - ïðèáëèçèòåëíî íà îêîëî 10 ìåòðà.Ïèòàì ñå êîëêî ìîæå äà áúäå äúëã åäèí HDMI êàáåëçà äà íå ñå ãóáè ñèãíàëà?
Ìåðñè
-
23rd January 2014 19:13 #2
Íå çíàì êîëêî ìîæå äà áúäå äúëúã, íî çà 10ì íÿìà äà èìàø ïðîáëåìè. Àç ëè÷íî ïîëçâàì 15 ìåòðîâ è íÿìàì çàáåëåæêè êúì êàðòèíàòà è çâóêà.
Asus Z170-A|i7 6700K|2x8GB Corsair Vengeance DDR4|Gigabyte GTX 970 G1 Gaming|OCZ-ARC100 240GB+Intel 520 128GB+WD7500AAKS+WD5000AAKS|X-FI XtremeMusic|Corsair TX750|CK-1022|Dell2209WA+2xSamsungB2240|FX5051
-
23rd January 2014 19:42 #3
Ñïîðåä ìåí çàâèñè è îò òîâà, êîåòî ïîäàâà ñèãíàëà è äàëè êàáåëà èìà ÷óïêè èëè íå.
-
23rd January 2014 19:45 #4
Èìàì íÿêîëêî 10 ìåòðîâè 1.3 îò âúçìîæíî íàé-åâòèíèòå è ñà ðàçëè÷íè "ìàðêè". Âñè÷êè ðàáîòÿò áåç ïðîáëåì
-
23rd January 2014 20:21 #5
È 500 êàáåëà äà èìàø, àêî îíîâà, êîåòî ïîäàâà ñèãíàëà, ãî ïðàâè êà÷åñòâåíî è ñèëíî, íÿìà äà èìàø ïðîáëåìè. Àêî å íÿêàêâî ñìîòàíî óñòðîéñòâî, êàêâèòî ñëó÷àè å èìàëî êîëêîòî èñêàø â òîçè ôîðóì, ùå áåðåø ÿäîâå. Î÷àêâàì ïîðåäíèÿ íåàðãóìåíòèðàí ìèíóñ, íî òîâà å íèâîòî. Äîðè USB-òàòà ïîäàâàò ðàçëè÷åí òîê ñïîðåä âåðñèÿòà ñè, êàêâî îñòàâà çà HDMI. Íå å ÷àê òîëêîâà äî êàáåë, êîëêîòî äî óñòðîéñòâà.
-
23rd January 2014 23:19 #6
È àç ïîëçâàì 15 ìåòðîâ àíîíèìåí êèòàåö 1.3 âå÷å 6 èëè 7 ãîäèíè. Ñ òðè ðàçëè÷íè âèäåî êàðòè è äâà ëàïòîïà ðàáîòè áåç àáñîëþòíî íèêàêâè ïðîáëåìè. Ïåíàòà å ñïîìåíàë çà ðàçëè÷íè ìàðêè , ìîÿ äîðè è ìàðêà íÿìàøå - êóïóâàë ñúì ãî â íàñèïíî ñúñòîÿíèå îò íÿêîå îò ìàãàçèí÷åòàòà íà "Ïîï Áîãîìèë"
GA-Z87X-SLI; i5-4460, 2x8 HyperX; Asus 1060 Strix; Adata SP600+WD1001FALS+WD7500AAKS; CMPSU-650TXEU
-
24th January 2014 07:35 #7
Íå îáè÷àì äà ñúì çëîïàìåòåí, íî ñëåäâàùèÿò ïúò íÿêîé êàòî ïîïèòà çàùî íå ìó å ñðàáîòèë HDMI, ùå äîéäà ëè÷íî äà ïîñòíà â òàçè òåìà. Âñúùíîñò òàêúâ êàçóñ èìàøå ïðåäè íå ïîâå÷å îò äåñåòèíà äíè, îáà÷å ïðèíöèïúò "ïðè ìåí âúðâè, çíà÷è å îê" ÿâíî òå÷å ñ ïúëíà ñèëà. Èíà÷å êàêâî ìèñëèòå - ÷å ìîèòå HDMI ñà îò 50 ëåâà ñ ïîçëàòåíè êîíåêòîðè ? Êèòàéñêè ñà, âúðâÿò íà 6, îáà÷å äà êàæåòå, ÷å âñÿêàêúâ 10 ìåòðîâ ùå âúðâè ïðè âñÿêàêâè óñëîâèÿ, òîâà å ìåêî êàçàíî íåñåðèîçíî. À ÷å ïî ïðèíöèï âúðâè - ìíîãî ÿñíî, èíà÷å íÿìàøå äà ãî ïðîäàâàò. Ñìèñúë - íèêîé íÿìàøå äà ïðîèçâåæäà 10-15 ìåòðîâè êàáåëè, àêî å íàÿñíî, ÷å òîâà íåùî íÿìà êàê äà òðúãíå.
P.S. Ñëåäâàùàòà ñòúïêà å çàêóïóâàíåòî íà 10 ìåòðîâ êàáåë è àêî íå ðàáîòè, ñúáèðàíåòî íà ïàðè îò âñè÷êè ñ ÷åðâåíèòå ðú÷è÷êè è áîäðè ïîñòîâå, çà äà ìó âúçñòàíîâèòå ñóìàòà íà ìîì÷åòî. Ñàìî òîâà å ñåðèîçíà ïðèêàçêà. Ïàê ïîâòàðÿì - òàêúâ êàáåë ïî ïðèíöèï ðàáîòè, çà äà ãî ïðîèçâåæäàò, íî "êóïóâàé ñìåëî" å ñìåøåí äîâîä è èçîáùî íå ìó ïîìàãàòå ñ íåãî. Êîëêîòî äî "ïðè Hama íÿìà ãðåøêà - êóïóâàé" - ïðåäè 2 ìåñåöà îò Vali ìè ñìåíèõà åäèí êîíâåðòåðåí êàáåë HAMA - Scart-Video (5 RCA), êîéòî åäâà åäâà ñðàáîòè è ñàìî äà ãî ïèïíåø è ñå ðàçïàäàøå ñèãíàëà. Òóê å ðåäíî äà áëàãîäàðÿ íà Âàëè, ÷å áÿõà êðàéíî êîðåêòíè è íå ìå ðàçìîòâàõà ñúñ ñåðâèçè è ãëóïîñòè, à äèðåêòíî ìè ãî ñìåíèõà áåç ìíîãî âúïðîñ ñ äðóã, êîéòî âå÷å ñðàáîòè è ãî ïîëçâàì. Òîëêîç ïî êàçóñà "ïî ïðèíöèï ðàáîòè", àìà äàëè "ïðè ìåí ùå ñðàáîòè". Ãàðàíöèÿ íÿìà - ñëàãàø è ïðîáâàø, òàêà å ïðè âñè÷êè êàáåëè çà ñúæàëåíèå.
wikipedia
Êàêòî ñå ÷åòå îò ãîðíèòå ðåäîâå - ãàðàíöèÿ Ôðàíöèÿ. Âçèìàø íåùî åâòèíî è ñòèñêàø ïàëöè êèòàéöèòå äà ñà ãî íàïðàâèëè äîáðå. Èëè ðàç÷èòàø, ÷å äîðè äà íå å äîáðå, ùå ðàáîòè èçâúí ãàðàíòèðàíèòå ñïåöèôèêàöèè. Êàêòî ñå âèæäà, èìà ðàçëèêà â ñå÷åíèåòî 0.081 - 0.205 . Àêî èñêàø äà ñè ïî-ñèãóðåí - ñïîðåä ìåí HDMI v1.4 áè òðÿáâàëî äà å ñ ïî-äîáðî êà÷åñòâî. Ìàëêî ïî-ñêúïè ñà, íî íå ïðåêàëåíî.Although no maximum length for an HDMI cable is specified, signal attenuation (dependent on the cable's construction quality and conducting materials) limits usable lengths in practice.[118][119] HDMI 1.3 defines two cable categories: Category 1-certified cables, which have been tested at 74.5 MHz (which would include resolutions such as 720p60 and 1080i60), and Category 2-certified cables, which have been tested at 340 MHz (which would include resolutions such as 1080p60 and 2160p30).[112][120][121] Category 1 HDMI cables are marketed as "Standard" and Category 2 HDMI cables as "High Speed".[1] This labeling guideline for HDMI cables went into effect on October 17, 2008.[122][123] Category 1 and 2 cables can either meet the required parameter specifications for interpair skew, far-end crosstalk, attenuation and differential impedance, or they can meet the required nonequalized/equalized eye diagram requirements.[120] A cable of about 5 meters (16 ft) can be manufactured to Category 1 specifications easily and inexpensively by using 28 AWG (0.081 mm2) conductors.[118] With better quality construction and materials, including 24 AWG (0.205 mm2) conductors, an HDMI cable can reach lengths of up to 15 meters (49 ft).[118] Many HDMI cables under 5 meters of length that were made before the HDMI 1.3 specification can work as Category 2 cables, but only Category 2-tested cables are guaranteed to work for Category 2 purposes.[124]Last edited by baracuda; 24th January 2014 at 08:56.




Reply With Quote

Äðàçíåù LOG â Ìèêðîòèê
6th May 2023, 12:03 in Ìðåæè