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Kotak Panggilan Darurat tahan ledakan
Kotak Panggilan Darurat tahan ledakan
Kotak Panggilan Darurat tahan ledakan
Kotak Panggilan Darurat tahan ledakan

Kotak Panggilan Darurat tahan ledakan

Shell Kotak Panggilan Darurat tahan ledakan terbuat dari die-casting paduan aluminium, stabilitas dan keamanan telah sangat ditingkatkan, dan dapat digunakan di berbagai lingkungan yang keras dan kondisi iklim, seperti perbedaan suhu yang besar, kelembaban tinggi, korosi air laut , berdebu, gas korosif, dan atmosfer yang mudah meledak.

dapatkan penawaran
ParameterDimensiAplikasiPetunjuk
Sistem telepon: multi-frekuensi nada ganda;
Permintaan lampu sinyal dering panggilan masuk;
Waktu koneksi panggilan: ≤ 6S (non-pemblokiran);
Jarak komunikasi maksimum: 5km;
Intensitas tingkat tekanan suara dinilai terukur: ≥ 90dBA;
Rentang audio: 300Hz ~ 3400Hz;
Distorsi harmonik: ≤ 5%;
Mendukung pemasangan di dinding dan lantai;
sistem panggilan DTMF;
Nilai tegangan umpan: DC48V/DC24V;
Kirim/terima respons frekuensi: sesuai dengan GB/T15279-2002;
Transmit Loudness Rating (SLR): 5 ~ 15dB;
Peringkat Kenyaringan yang Diterima (RLR): -7 ~ 2dB;
Peringkat Sidetone Masking (STMR): ≥7dB;
Antarmuka: terminal 2PIN;
Suhu sekitar: -20 ℃ ~ + 70 ℃;
Gunakan kelembaban relatif: 10% ~ 95%;
Kelas perlindungan: IP66;
Tombol sentuh bersegel anti-statis, tahan air, tahan debu, anti-korosi;
Dial keypad: 0 ~ 9 tombol angka, 3 tombol fungsi: tombol panggilan ketat, tombol panggil ulang, tombol tutup;
Panggilan otomatis off-hook, dapat diatur untuk secara otomatis menghubungi pusat manajemen atau ruang tugas darurat;
Dapat secara manual melakukan panggilan ke 119/110 dan panggilan luar lainnya;
Dimensi: 362x285x168mm;
Berat: 7.8Kg;

Produk ini: Kotak Panggilan Darurat tahan ledakan

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