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Kotak Panggilan Darurat Terowongan Utilitas
Kotak Panggilan Darurat Terowongan Utilitas
Kotak Panggilan Darurat Terowongan Utilitas
Kotak Panggilan Darurat Terowongan Utilitas

Kotak Panggilan Darurat Terowongan Utilitas

The industrial telephone adopts aluminum alloy die-casting shell, which has high mechanical strength and strong impact resistance. Its appearance is sturdy and vandal-proof, and it can be divided into two-wire and SIP, network cable and other transmission methods. It can be used in complex application scenarios such as Utility Tunnel, railway, tunnel, etc.

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;
The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols;
Dukungan: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Support one-key direct call dispatcher function;
Provide alarm, monitoring, intercom, broadcast functions;
Mengadopsi teknologi pembatalan gema canggih;
Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods;
DTMF mode RFC2833, SIP INFO, INBAND;
Mendukung modifikasi alamat IP statis, resolusi nama domain DNS;
Hands-free/replay/radio playback function;
It can be set through the WEB interface;
Online software upgrade;
Ringing pressure: ≥ 70dB(A);
Suhu sekitar: -20 ℃ ~ + 70 ℃;
Gunakan kelembaban relatif: 10% ~ 95%;
Power supply: AC220V;
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;
Amplifier output power: 30W;
Loudspeaker impedance: 8Ω;
Kelas perlindungan: IP66;
Dimensions: 319.5x219.5x129mm;
Weight: 3.5Kg;

This product: Utility Tunnel Emergency Call Box

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