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Fayda Tüneli Acil Çağrı Kutusu
Fayda Tüneli Acil Çağrı Kutusu
Fayda Tüneli Acil Çağrı Kutusu
Fayda Tüneli Acil Çağrı Kutusu

Fayda Tüneli Acil Çağrı Kutusu

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.

fiyat teklifi al
parametrelerBoyutUygulamalarTalimat
Telefon sistemi: çift tonlu çoklu frekans;
Gelen çağrı zil sinyali ışığı istemi;
Çağrı bağlantı süresi: ≤ 6S (engellenmeyen);
Maksimum iletişim mesafesi: 5 km;
Kademeli nominal ses basıncı seviyesi yoğunluğu: ≥ 90dBA;
Ses aralığı: 300Hz ~ 3400Hz;
Harmonik bozulma: ≤ 5%;
Duvara monte ve yerde duran desteği;
DTMF çağrı sistemi;
Nominal besleme voltajı: DC48V/DC24V;
Frekans yanıtı gönderme/alma: GB/T15279-2002 ile uyumlu;
İletim Yüksekliği Derecesi (SLR): 5 ~ 15dB;
Alınan Ses Yüksekliği Derecesi (RLR): -7 ~ 2dB;
Yan Ton Maskeleme Derecesi (STMR): ≥7dB;
The system has strong expansion compatibility and supports standard SIP 2.0 (RFC3261) and related RFC protocols;
Destek: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Support one-key direct call dispatcher function;
Provide alarm, monitoring, intercom, broadcast functions;
Gelişmiş yankı giderme teknolojisini benimseyin;
Optional G.729, G.723, G.711, G.722, G.726 and other speech coding methods;
DTMF mode RFC2833, SIP INFO, INBAND;
Statik IP adresi değişikliğini, DNS alan adı çözümlemesini destekleyin;
Hands-free/replay/radio playback function;
It can be set through the WEB interface;
Online software upgrade;
Ringing pressure: ≥ 70dB(A);
Ortam sıcaklığı: -20°C ~ +70°C;
Bağıl nem kullanın: 10% ~ 95%;
Power supply: AC220V;
Anti-statik, su geçirmez, toz geçirmez, korozyon önleyici sızdırmaz dokunmatik tuşlar;
Arama tuş takımı: 0 ~ 9 sayı tuşları, 3 fonksiyon tuşu: sıkı arama tuşu, tekrar arama tuşu, telefonu kapatma tuşu;
Ahize açıkken otomatik arama, yönetim merkezini veya acil servis odasını otomatik olarak arayacak şekilde ayarlanabilir;
119/110'u ve diğer dış aramaları manuel olarak arayabilir;
Amplifier output power: 30W;
Loudspeaker impedance: 8Ω;
Koruma sınıfı: IP66;
Dimensions: 319.5x219.5x129mm;
Weight: 3.5Kg;

This product: Utility Tunnel Emergency Call Box

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