Vandalproof Public Phone

 Vandalproof public phone KNZD-29

We can provide audio intercom apartment intercom system with phone line powered for home security or public security.

DESCRIPTION ITEM    NO.ZD0290012

1. Cold-roll steel body for easy Installation.

2. Waterproof rating IP55 dust proof.

3. Led indicator for incoming calls, support hot-line calling.

4. Weather resistant to IP55 standard, service temperature range from -30 degree to +75 degree. 

5. Lightening protection to ITU-T recommendation K.21.

6. Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.

7. Handset with industrial strong armored cord . 

8. Phone integrity wiring to enable the telephone system to check if the telephone unit is still

Operational.(If PABX have this available we can provide this function).

9. Optional 7 minute time out to release the line if the handset is left off hook. This function

upon buyer`s requirement).

10. Powder coated in UV stabilized polyester finish.

11. The housing covered with a layer of reflective label for easy identification at night.Optional

12. Application: Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.

INSTALLATION

CERTIFICATION

EN55022: emissions                                         EN55024: immunity 

Ingress Protection: GB4208-93 IP66 FCC        ITU-T Recommendations K21 

EMC: EN50121(Railway application-Electromagnetic Compatibility)

PACKAGING

Unit size:195*130*40mm   Unit: N.W:1.1KG 

1pcs packing box size: 439 *277 *191mm Unit: N.W:1.1KG    Unit G.W:1.5KG 

13pcs in 1 outer Carton box: size: 300*460*350mm  N.W:31.8KG  G.W:16.02KG

1. PSTN analogue telephone           2. DTMF dialing                

3. MTBF:100000hours                           4. MTTR: 2 hours                

5. Connection: RJ11 screw terminal pair cable

6. Applicable for various types of SPC exchange PABX and dispatching exchange system with feeding voltage of 33-60V.

7. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95%

Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)

8. Sound level of ringing:over 70dB(A).

9. Standard frequency:low frequency group:697. 770. 852. 941Hz,

high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%

10. Call transmission index:(5KM)SLR<12,RLR<-1,stmr>10, output impedance is 600 Ohm.maximum distance: 7KM

11. Hotline setting (maximum length of each number is 16 digits)

12. Connection: RJ11 screw terminal pair cable (or RJ11 Socket of plug upon request) with stainless steel cable protected