Điện thoại khẩn cấp phát sóng hai phím

Điện thoại khẩn cấp phát sóng hai phím is made of Fiber-Reinforced Plastic, without a cover design, and can be equipped with a dust cover. It is a full-digital network radio and walkie-talkie. Its core part adopts a mature VOIP solution, with stable and reliable performance; Duplex mode, the voice is loud and clear, and can communicate clearly in a high-noise environment. Hands-free speaker output provides onboard 2.4W output or can be connected to a 4Ω3W hands-free speaker through the built-in power amplifier board, and can be used with 8Ω5W horn speaker to realize the broadcast function. If you need a higher volume voice effect, you can customize 30W/50W/80W/ 100W/200W and other configuration power amplifier boards are enough.

nhận báo giá

Thông sốKích thướcCác ứng dụngHướng dẫn

Two SIP lines
Working temperature: -20℃～70℃
Ringing sound pressure: ≥ 70dB(A);
Call connection time ≤ 6S (no blocking);
AC220V/POE power supply
Rated sound pressure level of the extension: ≥90dBA (with loudspeaker function);
Dải âm thanh: 300Hz ~ 3400Hz;
Độ méo hài: ≤ 5%;
Function keys: SOS, duty room
Ringing sound pressure: ≥ 70dB(A);
Full-duplex intercom function;
WAN: 10/100BASE-TX s Auto-MDIX, RJ-45;
LAN: 10/100BASE-TX s Auto-MDIX, RJ-45;
Support static IP address modification, DNS domain name resolution;
Optional G.729, G.723, G.711, G.722, G.726 and other voice coding methods;
Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP OPT66/SIP PnP/TR-069
IP acquisition method: Static IP setting/DHCP/PPPoE
Support one-button direct call dispatcher function and SOS emergency call;
Provide alarm, monitoring, intercom, multicast, broadcast functions;
Strong system expansion compatibility, support standard SIP 2.0 (RFC3261) and related RFC protocols;
Adopt advanced echo cancellation technology;
The sensitivity of the speaker and microphone can be adjusted;
The system provides recording and recording output, and can call and query recording files at any time;
Can be set through the WEB interface;
Online software upgrade
Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Function keys (2/3/6 keys can be customized): other function keys such as tight call, multicast and hang up
Amplifier output power: 30/50/60/120/240W can be customized
Material: Glass fiber reinforced polyester
Built-in speaker: 4Ω3W
Industry certification: CE, ROHS, FC, CCC
Dimensions: 389.2x242x172.4mm

Điện thoại khẩn cấp phát sóng hai phím

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Trước: Điện thoại khẩn cấp công nghiệp có thể nhìn thấy chống bụi

Tiếp theo: Điện thoại khẩn cấp sáu phím rảnh tay

Thẻ: public emergency telephone system, waterproof landline phone, Điện thoại di động chống cháy nổ an toàn, cordless phones for the hard of hearing, điện thoại công nghiệp tầm xa, điện thoại không thấm nước, weather proof telephone

This product: Two-key Broadcast Emergency Telephone

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Điện thoại khẩn cấp phát sóng hai phím

Sản phẩm phổ biến

This product: Two-key Broadcast Emergency Telephone