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Udækket to-nøgle fiberforstærket plastiktelefon
Udækket to-nøgle fiberforstærket plastiktelefon
Udækket to-nøgle fiberforstærket plastiktelefon
Udækket to-nøgle fiberforstærket plastiktelefon

Udækket to-nøgle fiberforstærket plastiktelefon

It is an all-digital network radio and walkie-talkie, and its core part adopts a mature VOIP solution (Broadcom 1190), the performance is stable and reliable, the hands-free adopts digital full-duplex mode, and the voice is loud and clear. Hands-free speaker output provides on-board 2.4W output or can be connected to a 4Ω3W or 8Ω5W speaker through the built-in power amplifier board. The broadcast supports horn-type 8Ω5W speakers. If you need a higher volume voice effect, you can customize the power amplifier board with 30W/50W/80W/100W/200W and other configurations.
The service provides 6 shortcut key interfaces, handset interface, hook switch interface and dual network ports, etc., which can meet the needs of most customer applications, and the software side can realize the call of camera video information.

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ParametreDimensionAnsøgningerInstruktion
Telephone system: DTMF
Indgående opkald ringesignal lys prompt;
Ring pressure: ≥ 70dB(A);
Call connection time≤6S (non-blocking);
The maximum communication distance is 5km;
Classified rated sound pressure level intensity: ≥90dBA;
Lydområde: 300Hz ~ 3400Hz;
Harmonisk forvrængning: ≤ 5%;
DTMF opkald system;
Nominel fødespænding: DC48V/DC24V;
Sending/receiving frequency response: in line with GB/T15279-2002;
Transmit Loudness Rating (SLR): 5 ~ 15dB;
Received Loudness Rating (RLR): -7 ~ 2dB;
Sidetone Masking Rating (STMR): ≥7dB;
Systemet har stærk udvidelseskompatibilitet og understøtter standard SIP 2.0 (RFC3261) og relaterede RFC-protokoller;
Support: TCP/UDP, HTTP, ARP/RARP, DNS, NTP, TFTP, TELNET;
Multiple voice coding methods such as G.729, G.723, G.711, G.722, G.726 are optional;
DTMF-tilstand RFC2833, SIP INFO, INBAND;
Understøttelse af statisk IP-adresseændring, opløsning af DNS-domænenavn;
Support one-key direct call dispatcher function and SOS emergency call;
Levere alarm, overvågning, intercom, udsendelsesfunktioner;
Fuld-duplex intercom-funktion;
Adopter avanceret ekko-annulleringsteknologi;
Speaker sensitivity can be adjusted;
Systemet leverer optagelses- og optagelsesoutput og kan til enhver tid kalde og forespørge optagelsesfiler;
Can be set through WEB interface;
Online software update

This product: Uncovered Two Key Fiber-Reinforced Plastic Telephone

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