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Recent questions and answers in ELV (Extra Low Voltage)
4
votes
1
answer
69
views
Spesifikasi Kamera Litar Tertutup (CCTV)
Apakah spesifikasi minimum untuk CCTV yang biasa digunapakai dalam projek JKR? Kepada pihak manakah yang perlu dirujuk untuk mendapatkan spesifikasi ini?
answered
Jan 29, 2021
in
ELV (Extra Low Voltage)
khudri
28,470
points
●
38
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99
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211
cctv
spesifikasi
14
votes
2
answers
62
views
Betulkah performance signal drop kalau memakai fibre to UTP media converter?
Semasa membuat pemeriksaan di tapak,didapati paparan skrin di monitor CCTV menunjukkan imej yang
[email protected]
, lepas memahami infrastruktur pemasangannya, didapati sambungannya menggunakan fibre-UTP converter. Betulkah ada impact pada performance penghantaran signal kalau menggunapakai terlalu banyak converter untuk banyak CCTV?
answered
Apr 7, 2020
in
ELV (Extra Low Voltage)
zularifin
320
points
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1
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2
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8
elv
kejuruteraan-elektrik
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