{"id":9608,"date":"2023-07-14T18:50:43","date_gmt":"2023-07-14T10:50:43","guid":{"rendered":"https:\/\/boqiled.com\/?p=9608"},"modified":"2025-11-29T18:03:18","modified_gmt":"2025-11-29T10:03:18","slug":"a-comprehensive-guide-on-dmx-systems-for-stadium-lighting","status":"publish","type":"post","link":"https:\/\/boqiled.com\/vi\/a-comprehensive-guide-on-dmx-systems-for-stadium-lighting\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 h\u1ec7 th\u1ed1ng DMX cho chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng"},"content":{"rendered":"
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h\u1ec7 th\u1ed1ng DMX cho chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng<\/figcaption><\/figure>\n\n\n\n

Chi\u1ebfu s\u00e1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o ra b\u1ea7u kh\u00f4ng kh\u00ed ph\u00f9 h\u1ee3p trong s\u00e2n v\u1eadn \u0111\u1ed9ng. M\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng l\u00e0 h\u1ec7 th\u1ed1ng Digital Multiplex Signal (DMX). Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o th\u1ebf gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng DMX, l\u1ecbch s\u1eed c\u1ee7a ch\u00fang, c\u00e1ch l\u1eafp \u0111\u1eb7t, v\u00e0 kh\u00e1i ni\u1ec7m v\u1ec1 b\u1ed9 chia DMX v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u.<\/p>\n\n\n\n

Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ec7 th\u1ed1ng DMX<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng DMX l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n cho c\u00e1c m\u1ea1ng truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong chi\u1ebfu s\u00e1ng s\u00e2n kh\u1ea5u v\u00e0 hi\u1ec7u \u1ee9ng. Ch\u00fang ban \u0111\u1ea7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111\u00e8n, khi m\u1edbi ph\u00e1t tri\u1ec3n, s\u1eed d\u1ee5ng nhi\u1ec1u giao th\u1ee9c \u0111\u1ed9c quy\u1ec1n kh\u00f4ng t\u01b0\u01a1ng th\u00edch kh\u00e1c nhau. Tuy nhi\u00ean, DMX512 t\u1eeb \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec1u lo\u1ea1i chi\u1ebfu s\u00e1ng s\u00e2n kh\u1ea5u v\u00e0 hi\u1ec7u \u1ee9ng kh\u00e1c, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p linh ho\u1ea1t cho c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf chi\u1ebfu s\u00e1ng.<\/p>\n\n\n\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 DMX<\/h3>\n\n\n\n

DMX, vi\u1ebft t\u1eaft c\u1ee7a Digital Multiplex, l\u00e0 m\u1ed9t giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u1ef1 \u0111\u1ed9ng. \u0110\u00e2y l\u00e0 c\u00e1ch \u0111\u1ec3 b\u00e0n \u0111i\u1ec1u khi\u1ec3n chi\u1ebfu s\u00e1ng (ho\u1eb7c m\u00e1y t\u00ednh) giao ti\u1ebfp v\u1edbi \u0111\u00e8n. D\u1eef li\u1ec7u DMX \u0111\u01b0\u1ee3c g\u1eedi d\u01b0\u1edbi d\u1ea1ng lu\u1ed3ng d\u1eef li\u1ec7u n\u1ed1i ti\u1ebfp, c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1i \u0111a 512 k\u00eanh tr\u00ean m\u1ed7i \u0111\u01b0\u1eddng truy\u1ec1n. M\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e1n m\u1ed9t gi\u00e1 tr\u1ecb t\u1eeb 0 \u0111\u1ebfn 255, c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec t\u1eeb m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9, gi\u00e1 tr\u1ecb m\u00e0u s\u1eafc, ho\u1eb7c th\u00f4ng tin v\u1ecb tr\u00ed.<\/p>\n\n\n\n

M\u1ee9c c\u01b0\u1eddng \u0111\u1ed9<\/h4>\n\n\n\n

M\u1ee9c c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ed9 s\u00e1ng ho\u1eb7c \u0111\u1ed9 t\u1ed1i c\u1ee7a \u0111\u00e8n. Trong h\u1ec7 th\u1ed1ng DMX, m\u1ed7i k\u00eanh c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a m\u1ed9t thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c g\u00e1n cho m\u1ed9t k\u00eanh, t\u1eeb 0 \u0111\u1ebfn 255, x\u00e1c \u0111\u1ecbnh m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9. Gi\u00e1 tr\u1ecb 0 th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e8n t\u1eaft (kh\u00f4ng c\u00f3 c\u01b0\u1eddng \u0111\u1ed9), v\u00e0 gi\u00e1 tr\u1ecb 255 c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e8n \u1edf \u0111\u1ed9 s\u00e1ng t\u1ed1i \u0111a.<\/p>\n\n\n\n

Gi\u00e1 tr\u1ecb m\u00e0u s\u1eafc<\/h4>\n\n\n\n

Gi\u00e1 tr\u1ecb m\u00e0u s\u1eafc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u00e0u c\u1ee5 th\u1ec3 m\u00e0 \u0111\u00e8n c\u00f3 th\u1ec3 t\u1ea1o ra. Trong h\u1ec7 th\u1ed1ng DMX, m\u00e0u s\u1eafc th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng nhi\u1ec1u k\u00eanh, m\u1ed7i k\u00eanh \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u00e0u c\u01a1 b\u1ea3n (th\u01b0\u1eddng l\u00e0 \u0110\u1ecf, Xanh l\u00e1 c\u00e2y v\u00e0 Xanh d\u01b0\u01a1ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 RGB). B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i m\u1ee9c c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a c\u00e1c m\u00e0u c\u01a1 b\u1ea3n n\u00e0y (m\u1ed7i m\u00e0u \u0111\u01b0\u1ee3c g\u00e1n gi\u00e1 tr\u1ecb t\u1eeb 0 \u0111\u1ebfn 255), c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t lo\u1ea1t c\u00e1c m\u00e0u s\u1eafc.<\/p>\n\n\n\n

Th\u00f4ng tin v\u1ecb tr\u00ed<\/h4>\n\n\n\n

Th\u00f4ng tin v\u1ecb tr\u00ed \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn \u0111\u00e8n di \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng \u0111\u00e8n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c bu\u1ed5i bi\u1ec3u di\u1ec5n s\u00e2n kh\u1ea5u ho\u1eb7c h\u00f2a nh\u1ea1c. Trong h\u1ec7 th\u1ed1ng DMX, m\u1ed9t ho\u1eb7c nhi\u1ec1u k\u00eanh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n v\u1ecb tr\u00ed c\u1ee7a \u0111\u00e8n di \u0111\u1ed9ng. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c g\u00e1n cho m\u1ed9t k\u00eanh c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t v\u1ecb tr\u00ed ho\u1eb7c g\u00f3c c\u1ee5 th\u1ec3 m\u00e0 \u0111\u00e8n n\u00ean di chuy\u1ec3n \u0111\u1ebfn. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111\u00e8n, cho ph\u00e9p t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng v\u00e0 m\u1eabu chi\u1ebfu s\u00e1ng ph\u1ee9c t\u1ea1p.<\/p>\n\n\n\n

L\u1ecbch s\u1eed c\u1ee7a DMX<\/h3>\n\n\n\n
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DMX l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o n\u0103m 1986 b\u1edfi m\u1ed9t \u1ee7y ban k\u1ef9 thu\u1eadt c\u1ee7a Vi\u1ec7n C\u00f4ng ngh\u1ec7 S\u00e2n kh\u1ea5u Hoa K\u1ef3 (USITT). M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 ti\u00eau chu\u1ea9n h\u00f3a nhi\u1ec1u giao th\u1ee9c chi\u1ebfu s\u00e1ng kh\u00e1c nhau hi\u1ec7n c\u00f3 th\u00e0nh m\u1ed9t giao th\u1ee9c duy nh\u1ea5t cho ph\u00e9p c\u00e1c th\u01b0\u01a1ng hi\u1ec7u t\u1eeb nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau. N\u0103m 2004, DMX \u0111\u00e3 \u0111\u01b0\u1ee3c ANSI ph\u00ea duy\u1ec7t l\u00e0 Ti\u00eau chu\u1ea9n Truy\u1ec1n d\u1eef li\u1ec7u s\u1ed1 n\u1ed1i ti\u1ebfp kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u0111\u1ec3 \u0110i\u1ec1u khi\u1ec3n Thi\u1ebft b\u1ecb v\u00e0 Ph\u1ee5 ki\u1ec7n Chi\u1ebfu s\u00e1ng.<\/p>\n<\/div>\n\n\n\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng DMX<\/h2>\n\n\n\n

L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng DMX bao g\u1ed3m m\u1ed9t s\u1ed1 b\u01b0\u1edbc ch\u00ednh. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n xem x\u00e9t s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb v\u00e0 k\u00eanh c\u1ea7n \u0111i\u1ec1u khi\u1ec3n. M\u1ed7i thi\u1ebft b\u1ecb s\u1ebd c\u1ea7n m\u1ed9t \u0111\u1ecba ch\u1ec9 DMX chuy\u00ean d\u1ee5ng th\u00f4ng qua b\u1ed9 gi\u1ea3i m\u00e3 DMX. B\u1ea1n c\u0169ng n\u00ean xem x\u00e9t m\u1ee9c c\u00f4ng su\u1ea5t cho m\u1ed7i thi\u1ebft b\u1ecb, v\u00ec m\u1ed7i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DMX c\u00f3 th\u1ec3 ch\u1ecbu m\u1ed9t l\u01b0\u1ee3ng c\u00f4ng su\u1ea5t nh\u1ea5t \u0111\u1ecbnh tr\u01b0\u1edbc khi qu\u00e1 t\u1ea3i.<\/p>\n\n\n\n

\u0110\u1ea5u d\u00e2y h\u1ec7 th\u1ed1ng DMX<\/h4>\n\n\n\n

DMX lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea5u d\u00e2y theo c\u1ea5u tr\u00fac n\u1ed1i ti\u1ebfp cho m\u1ee5c \u0111\u00edch g\u00e1n \u0111\u1ecba ch\u1ec9 thi\u1ebft b\u1ecb. Sau khi b\u1ea1n \u0111\u00e3 \u0111\u1ea5u d\u00e2y n\u1ed1i ti\u1ebfp t\u1eebng \u0111\u00e8n trong m\u1ed9t thi\u1ebft b\u1ecb\/\u0111\u01a1n v\u1ecb, b\u1ea1n s\u1ebd chuy\u1ec3n sang thi\u1ebft b\u1ecb ti\u1ebfp theo b\u1eb1ng \u201cph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i chu\u1ed7i Daisy.\u201d Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m vi\u1ec7c \u0111\u01b0a c\u00e1p DMX ban \u0111\u1ea7u v\u00e0o thi\u1ebft b\u1ecb \u0111\u1ea7u ti\u00ean, v\u00e0 \u0111\u1ea7u ra c\u1ee7a c\u00e1p n\u00e0y t\u1eeb thi\u1ebft b\u1ecb \u0111\u1ea7u ti\u00ean t\u1ea1o th\u00e0nh \u0111\u1ea7u v\u00e0o cho thi\u1ebft b\u1ecb th\u1ee9 hai v\u00e0 c\u1ee9 ti\u1ebfp t\u1ee5c nh\u01b0 v\u1eady.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Hi\u1ec3u v\u1ec1 b\u1ed9 chia DMX v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u<\/h2>\n\n\n\n

N\u1ebfu b\u1ea1n c\u00f3 h\u01a1n 32 thi\u1ebft b\u1ecb\/\u0111\u00e8n cho m\u1ed9t chu\u1ed7i daisy, b\u1ea1n s\u1ebd c\u1ea7n chia c\u00e1p DMX th\u00e0nh nhi\u1ec1u \u0111\u01b0\u1eddng truy\u1ec1n h\u01a1n. B\u1ed9 chia DMX, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 DMX Opto-split ho\u1eb7c b\u1ed9 l\u1eb7p DMX, s\u1ebd chia c\u00e1p \u0111\u01a1n, v\u00e0 m\u1ed7i b\u1ed9 chia \u0111\u01b0\u1eddng truy\u1ec1n k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd 32 thi\u1ebft b\u1ecb. B\u1ed9 chia DMX ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch sao ch\u00e9p \u0111\u1ea7u ra DMX nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

DMX512-A: B\u1ea3n n\u00e2ng c\u1ea5p so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n DMX tr\u01b0\u1edbc \u0111\u00f3<\/h2>\n\n\n\n

DMX512-A l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n c\u1ee7a Vi\u1ec7n Ti\u00eau chu\u1ea9n Qu\u1ed1c gia Hoa K\u1ef3 do t\u1ed5 ch\u1ee9c PLASA qu\u1ea3n l\u00fd. Phi\u00ean b\u1ea3n m\u1edbi h\u01a1n n\u00e0y, ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ANSI E1.11, gi\u1edbi thi\u1ec7u c\u00e1c t\u00ednh n\u0103ng v\u00e0 \u0111\u1ecbnh ngh\u0129a m\u1edbi.<\/p>\n\n\n\n

T\u00ednh n\u0103ng m\u1edbi c\u1ee7a DMX512-A<\/h3>\n\n\n\n

DMX512-A mang l\u1ea1i m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng m\u1edbi, bao g\u1ed3m kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c, G\u00f3i Th\u00f4ng tin H\u1ec7 th\u1ed1ng (SIP), G\u00f3i V\u0103n b\u1ea3n, G\u00f3i Ki\u1ec3m tra L\u1eafp \u0111\u1eb7t, h\u1ec7 th\u1ed1ng M\u00e3 Nh\u1eadn d\u1ea1ng Nh\u00e0 s\u1ea3n xu\u1ea5t \u0110\u1ed9c nh\u1ea5t, v\u00e0 Giao th\u1ee9c Qu\u1ea3n l\u00fd Thi\u1ebft b\u1ecb T\u1eeb xa RDM.<\/p>\n\n\n\n

C\u1eadp nh\u1eadt<\/strong><\/strong><\/td>S\u1ef1 m\u00f4 t\u1ea3<\/strong><\/strong><\/td><\/tr>
M\u00e3 kh\u1edfi \u0111\u1ea7u m\u1edbi<\/strong><\/td>DMX512-A cho ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c m\u00e3 kh\u1edfi \u0111\u1ea7u m\u1edbi. C\u00e1c m\u00e3 kh\u1edfi \u0111\u1ea7u n\u00e0y c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh d\u1eef li\u1ec7u ti\u1ebfp theo theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau, cho ph\u00e9p linh ho\u1ea1t h\u01a1n trong d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n.<\/td><\/tr>
G\u00f3i v\u0103n b\u1ea3n<\/strong><\/td>DMX512-A cho ph\u00e9p g\u1eedi c\u00e1c g\u00f3i v\u0103n b\u1ea3n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u00ean c\u1ee7a \u0111\u00e8n ho\u1eb7c h\u01b0\u1edbng d\u1eabn.<\/td><\/tr>
G\u00f3i th\u00f4ng tin h\u1ec7 th\u1ed1ng<\/strong><\/td>DMX512-A gi\u1edbi thi\u1ec7u c\u00e1c g\u00f3i th\u00f4ng tin h\u1ec7 th\u1ed1ng (SIP). C\u00e1c g\u00f3i n\u00e0y c\u00f3 th\u1ec3 ch\u1ee9a th\u00f4ng tin v\u1ec1 tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a \u0111\u00e8n ho\u1eb7c tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ea1ch \u0111i\u1ec7n.<\/td><\/tr>
G\u00f3i ki\u1ec3m tra<\/strong><\/td>DMX512-A gi\u1edbi thi\u1ec7u c\u00e1c g\u00f3i ki\u1ec3m tra. C\u00e1c g\u00f3i n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a li\u00ean k\u1ebft d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c.<\/td><\/tr>
T\u0103ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch thi\u1ebft b\u1ecb<\/strong><\/td>DMX512-A t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u1ea3n h\u1ed3i chu\u1ea9n h\u00f3a cho c\u00e1c l\u1ec7nh nh\u1ea5t \u0111\u1ecbnh, gi\u00fap c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau d\u1ec5 d\u00e0ng giao ti\u1ebfp v\u1edbi nhau h\u01a1n.<\/td><\/tr>
Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c<\/strong><\/td>DMX512-A t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi giao th\u1ee9c DMX512 ban \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho DMX512 v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi DMX512-A.<\/td><\/tr>
RDM (Qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb t\u1eeb xa)<\/strong><\/td>DMX512-A gi\u1edbi thi\u1ec7u RDM. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p giao ti\u1ebfp hai chi\u1ec1u gi\u1eefa b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb, cho ph\u00e9p thi\u1ebft b\u1ecb g\u1eedi ph\u1ea3n h\u1ed3i v\u1ec1 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a ti\u00eau chu\u1ea9n m\u1edbi c\u1ee7a DMX512-A<\/h3>\n\n\n\n

C\u00e1c \u0111\u1ecbnh ngh\u0129a ti\u00eau chu\u1ea9n m\u1edbi c\u1ee7a DMX512-A bao g\u1ed3m m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n cao h\u01a1n cho k\u1ebft n\u1ed1i d\u1eef li\u1ec7u, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i \u0111\u1ea5t cho ph\u00e9p, vi\u1ec7c s\u1eed d\u1ee5ng ch\u00e2n 4 v\u00e0 5, c\u0169ng nh\u01b0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i.<\/p>\n\n\n\n

\u0110\u1ecbnh ngh\u0129a<\/strong><\/strong><\/td>S\u1ef1 m\u00f4 t\u1ea3<\/strong><\/strong><\/td><\/tr>
B\u1ea3o v\u1ec7 \u0111i\u1ec7n<\/td>DMX512-A bao g\u1ed3m m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n cao h\u01a1n cho k\u1ebft n\u1ed1i d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i \u0111\u1ea5t<\/td>Ti\u00eau chu\u1ea9n x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i \u0111\u1ea5t cho ph\u00e9p. \u0110i\u1ec1u n\u00e0y quan tr\u1ecdng cho s\u1ef1 an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/td><\/tr>
S\u1eed d\u1ee5ng ch\u00e2n 4 v\u00e0 5<\/td>Vi\u1ec7c s\u1eed d\u1ee5ng ch\u00e2n 4 v\u00e0 5, tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang, hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n DMX512-A. C\u00e1c ch\u00e2n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau, bao g\u1ed3m d\u1eef li\u1ec7u tr\u1ea3 v\u1ec1, li\u00ean k\u1ebft v\u0103n b\u1ea3n\/d\u1eef li\u1ec7u, ho\u1eb7c chu\u1ea9n h\u00f3a trong t\u01b0\u01a1ng lai.<\/td><\/tr>
S\u1eed d\u1ee5ng \u0111\u1ea7u n\u1ed1i<\/td>Ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh lo\u1ea1i \u0111\u1ea7u n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 \u0111\u1ea7u n\u1ed1i XLR 5 ch\u00e2n, nh\u01b0ng ti\u00eau chu\u1ea9n c\u0169ng cho ph\u00e9p c\u00e1c lo\u1ea1i kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 XLR 3 ch\u00e2n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

DMX trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng DMX \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng nh\u1edd t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang. Ch\u00fang cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng, t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng \u0111\u1ed9ng v\u00e0 h\u1ea5p d\u1eabn. H\u01a1n n\u1eefa, h\u1ec7 th\u1ed1ng DMX kh\u00f4ng d\u00e0nh ri\u00eang cho nh\u00e0 s\u1ea3n xu\u1ea5t, ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb ch\u1ee9ng nh\u1eadn DMX kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng g\u1eb7p k\u1ebft qu\u1ea3 kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

L\u1ee3i \u00edch c\u1ee7a DMX trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng<\/h3>\n\n\n\n

Linh ho\u1ea1t v\u00e0 ki\u1ec3m so\u00e1t<\/h4>\n\n\n\n

M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a DMX trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng l\u00e0 t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t m\u00e0 n\u00f3 mang l\u1ea1i. V\u1edbi DMX, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1eebng \u0111\u00e8n ri\u00eang l\u1ebb, cho ph\u00e9p t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng, n\u01a1i \u00e1nh s\u00e1ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh th\u01b0\u1eddng xuy\u00ean cho c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n

Hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/h4>\n\n\n\n

H\u1ec7 th\u1ed1ng DMX c\u0169ng r\u1ea5t hi\u1ec7u qu\u1ea3, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. V\u00ec DMX cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1eebng \u0111\u00e8n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 n\u0103ng l\u01b0\u1ee3ng n\u00e0o b\u1ecb l\u00e3ng ph\u00ed. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng, n\u01a1i th\u01b0\u1eddng c\u00f3 h\u00e0ng tr\u0103m ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn \u0111\u00e8n.<\/p>\n\n\n\n

\u0110a d\u1ea1ng v\u00e0 t\u01b0\u01a1ng th\u00edch<\/h4>\n\n\n\n

DMX l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng linh ho\u1ea1t v\u00e0 t\u01b0\u01a1ng th\u00edch. N\u00f3 kh\u00f4ng d\u00e0nh ri\u00eang cho nh\u00e0 s\u1ea3n xu\u1ea5t, ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb ch\u1ee9ng nh\u1eadn DMX kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng g\u1eb7p k\u1ebft qu\u1ea3 kh\u00f4ng nh\u1ea5t qu\u00e1n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed cho chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng.<\/p>\n\n\n\n

V\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 DMX trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng<\/h3>\n\n\n\n

V\u00ed d\u1ee5 1<\/h4>\n\n\n\n

M\u1ed9t v\u00ed d\u1ee5 v\u1ec1 DMX trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng l\u00e0 h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u1ea1i S\u00e2n v\u1eadn \u0111\u1ed9ng Mercedes-Benz \u1edf Atlanta, Hoa K\u1ef3. S\u00e2n v\u1eadn \u0111\u1ed9ng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng DMX \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n h\u01a1n 2.000 \u0111\u00e8n LED, t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng \u0111\u1ed9ng cho c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

V\u00ed d\u1ee5 2<\/h4>\n\n\n\n

M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c l\u00e0 S\u00e2n v\u1eadn \u0111\u1ed9ng Wembley \u1edf London, V\u01b0\u01a1ng qu\u1ed1c Anh. S\u00e2n v\u1eadn \u0111\u1ed9ng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng DMX \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u00e1nh s\u00e1ng c\u1ee7a m\u00ecnh, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea7u kh\u00f4ng kh\u00ed c\u1ee7a c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n

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V\u00ed d\u1ee5 3<\/h4>\n\n\n\n

Allianz Arena \u1edf Munich, \u0110\u1ee9c, c\u0169ng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng DMX cho \u00e1nh s\u00e1ng c\u1ee7a m\u00ecnh. H\u1ec7 th\u1ed1ng cho ph\u00e9p s\u00e2n v\u1eadn \u0111\u1ed9ng thay \u0111\u1ed5i m\u00e0u s\u1eafc c\u1ee7a \u00e1nh s\u00e1ng b\u00ean ngo\u00e0i, t\u1ea1o ra tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c \u0111\u1ed9c \u0111\u00e1o cho kh\u00e1n gi\u1ea3.<\/p>\n\n\n\n

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\"\"<\/figure>\n<\/div>\n<\/div>\n\n\n\n

S\u1ef1 k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

T\u00f3m l\u1ea1i, h\u1ec7 th\u1ed1ng DMX \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch ch\u00fang ta chi\u1ebfu s\u00e1ng c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng, mang l\u1ea1i kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u00e0 t\u00ednh linh ho\u1ea1t ch\u01b0a t\u1eebng c\u00f3. D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 thi\u1ebft k\u1ebf \u00e1nh s\u00e1ng, qu\u1ea3n l\u00fd s\u00e2n v\u1eadn \u0111\u1ed9ng, hay ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u1ed9c gi\u1ea3 t\u00f2 m\u00f2, hi\u1ec3u c\u00e1ch h\u1ec7 th\u1ed1ng DMX ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 m\u1edf ra m\u1ed9t th\u1ebf gi\u1edbi kh\u1ea3 n\u0103ng.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n
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H\u1ec7 th\u1ed1ng DMX l\u00e0 g\u00ec?<\/h4><\/div>

H\u1ec7 th\u1ed1ng DMX l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n cho c\u00e1c m\u1ea1ng truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong chi\u1ebfu s\u00e1ng v\u00e0 hi\u1ec7u \u1ee9ng s\u00e2n kh\u1ea5u.<\/p><\/div><\/div>

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T\u1ea1i sao DMX quan tr\u1ecdng trong chi\u1ebfu s\u00e1ng s\u00e2n v\u1eadn \u0111\u1ed9ng?<\/h4><\/div>

DMX cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng, cho ph\u00e9p t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng \u0111\u1ed9ng v\u00e0 h\u1ea5p d\u1eabn trong c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng.<\/p><\/div><\/div>

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B\u1ed9 chia DMX l\u00e0 g\u00ec?<\/h4><\/div>

B\u1ed9 chia DMX, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 chia quang DMX ho\u1eb7c b\u1ed9 l\u1eb7p DMX, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chia m\u1ed9t c\u00e1p DMX duy nh\u1ea5t th\u00e0nh nhi\u1ec1u \u0111\u01b0\u1eddng, m\u1ed7i \u0111\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd 32 thi\u1ebft b\u1ecb.<\/p><\/div><\/div>

<\/span><\/span>

M\u1ed9t c\u00e1p DMX c\u00f3 th\u1ec3 ch\u1ee9a bao nhi\u00eau thi\u1ebft b\u1ecb?<\/h4><\/div>

M\u1ed9t c\u00e1p DMX duy nh\u1ea5t c\u00f3 th\u1ec3 x\u1eed l\u00fd tho\u1ea3i m\u00e1i 32 thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n.<\/p><\/div><\/div>

<\/span><\/span>

DMX c\u00f3 d\u00e0nh ri\u00eang cho t\u1eebng nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng?<\/h4><\/div>

Kh\u00f4ng, DMX kh\u00f4ng d\u00e0nh ri\u00eang cho nh\u00e0 s\u1ea3n xu\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb ch\u1ee9ng nh\u1eadn DMX kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng g\u1eb7p k\u1ebft qu\u1ea3 kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Lighting plays a crucial role in creating the right atmosphere in a stadium. One of the technologies that have revolutionized stadium lighting is the Digital Multiplex Signal (DMX) system. In this article, we will delve into the world of DMX systems, their history, how to install them, and the concept of DMX splitters and boosting. […]<\/p>\n","protected":false},"author":1,"featured_media":9621,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[20],"tags":[],"class_list":{"0":"post-9608","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technical-guide"},"_links":{"self":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts\/9608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/comments?post=9608"}],"version-history":[{"count":0,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/posts\/9608\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/media\/9621"}],"wp:attachment":[{"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/media?parent=9608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/categories?post=9608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boqiled.com\/vi\/wp-json\/wp\/v2\/tags?post=9608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}