1 This phone is compatible with most PABX , mainly used for voice communications in public work environment, and to achieve peer ( single) call in a public communications network or private network ;

(2) The phone number comes with memory function , lift telephone handset ( off-hook ) can be automatically turned on a pre-set number (customer needs can be set to dial the number , the phone number is stored inside the keyboard can be set ) ;

3 Lift the telephone handset automatically switches the specified memory number ( can be set to be automatically dial the number according to the instructions ) ;

4 Easy to install, wall-mounted , connected telephone lines can be used ;

5 This feature automatically hang up the phone with (even if the phone is off the hook handle , the machine can automatically hang up , does not affect the next time you use the program with self-protection function ) ;

6 The phone is mainly used as outdoor public emergency help phone use .

 

Second, product characteristics

1 phone casing using high-strength cold-rolled steel material ( or SUS304 stainless steel ) , by die stamping , the surface paint handling, corrosion resistance, dustproof , anti-noise , uprising characteristics , machine protection class up to IP54 ;

. 2 ATMEL microcontroller development telephones motherboard with imported environment-friendly chip components , high integration, security , and stability ;

3 telephone handset ( handle ) imported ABS plastic , Teflon wire, high strength wear-resistant metal hose , while using special anti-noise microphone , at 115dB ( volume unit: dB ) environments call clarity , sealed good ;

4 telephone handset hook ( hang fork ) with high-grade zinc alloy , is controlled by intelligent magnetic sensor switch, life ≥ 50 million times ) ;

5 according to specific needs , you can set the way the phone is off-hook auto dial-up .

6 According to customer needs , the company LOGO printing and related instructions.

 

Third, product technical parameters

    Protection class IP65

    Ambient temperature -20 ~ +70 ℃

    Relative humidity ≤ 75%

    Atmospheric pressure 80 ~ 106KPa

    Supply voltage 48-60V

    Supply current 15mA

    Call transmission index SLR ≤ 12, RLR ≤ -1, STMR ≥ 10, output impedance : 600Ω

    Frequency response 300 ~ 3400 Hz

    Line output audio signal level +2 dB

    Environmental Noise ≤ 100dB

    Distortion ≤ 2%

    Ringing level ≥ 90dB

    Wall-mounted installation

 

Fourth, packaging specifications

    Specifications : 1 set / box ;

    Volume: 0.02664 cubic meters (m³);

    GW : 4.5KG;

    NW : 3.0KG

    Packing: EPE , carton ;

    Carton size : L * W * H 400 * 370 * 180 mm