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Recent questions and answers in ELV (Extra Low Voltage)

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Recent questions and answers in ELV (Extra Low Voltage)

4 votes
1 answer 75 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 31,340 points ● 39 ● 105 ● 223
14 votes
2 answers 65 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 ● 1 ● 2 ● 8
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