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Voice Intercom

Voice Intercom

model：KNZD-09
size：240X160X41.7mm
material：SUS 304

voice-intercom-analogue-KNZD-09
Voice-intercom-VoIP KNZD-09
voice intercom embedded in the wall

Voice Intercom KNZD-09

The voice intercom is a intercom with a stainless steel metal case, suitable for the home, the apartment as a door intercom, but also for subways, airports and other public places as emergency intercom.
Voice intercom can be used as a ip intercom for the voip intercom system. The panel is made of stainless steel and electrophoresed with a smooth surface and color. Voice intercom adopts embedded installation, with ip and analog versions. We can customize the voice intercom according to the user, add buttons to the panel, or add other requirements such as Braille.If you need ,we also can provide the voip intercom with camera.

How much does it cost to install intercom?

We are the manufacturer of industrial telephones and emergency voice intercom. We can give you the best price and provide technical support for installation. Installing the embedded voice intercom is very simple, we will guide you through the remote video installation, please consult us for more details.

We can provide voip voice intercom system.

The voice intercom system we provide can be installed in public as an emergency system. It can also be used as a home door intercom system. Using the sip server for the hosted voice intercom system, you can use the system as a large emergency intercom system to manage all voice intercoms.

 DESCRIPTION ITEM 

1. Robust aluminium alloy die-cast body stainless steel face plate

2. Waterproof rating IP55 dust proof.

3. Supper good sound clarity during conversation.

4. Support video uploading(customized).

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

6. DC12V power supply.

7. Temperature range from -40 degree to +70 degree. 

8. Support standard Session Initiation Protocol(SIP), RFC 3261.

9. Calling indoor extension for two-way conversation.

10. Support echo cancellation.

11. Remote software upgrade, configuration and monitoring. 

12. Built-in dynamic noise reduction, to achieve high-quality voice communications.

13. Optional 7 minute time out to release the line if the other hand hang up.This function

upon buyer’s requirement).

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

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


 INSTALLATION 

voice intercom size


 CERTIFICATION 

EN55022: emissions                                         EN55024: immunity

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

EMC: EN50121(Railway application-Electromagnetic Compatibility)


voice intercom certificate


 PACKAGING 


voice intercom packing


Unit size:160*240*42mm  Unit: N.W:1.2KG 

1pcs packing box size: 325*235*175mm    Unit N.W:1.2KG  Unit  G.W:1.5KG 

12pcs in 1 outer Carton box: size: 730*390*340mm  N.W:14.4KG  G.W:35KG 





==>>>> Product Specification

 SPECIFICATION-Analogue(NO.ZD0090012) 

1. PSTN analogue telephone                                          2. DTMF dialing                

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

5. Connection: RJ11 screw terminal pair cable               6. Sound level of ringing:over 70dB(A).

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

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

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

10. Super strong function is available for dialing 12 groups of numbers stored in the memory,(maximum length of each number is 16 digits)

11. Standard frequency:low frequency group:697. 770. 852. 941Hz,high frequency group:1209. 1336. 1477Hz, frequency deviation:-1.5% ~ +1.5%

12. Ambient temperature:-30 ~ +60 degree. Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)

 SPECIFICATION-VoIP(NO.ZD0090022) 

1. VoIP SIP2.0 telephone                                              2. DTMF dialing                                                     

3. MTBF100000hours                                                   4. MTTR: 2 hours 

5. Auxiliary Contacts:1 Aux Output, dry contact            6. Rated load:0.3 A at 125 VAC; 1 A at 30 VDC

7. Contact Ratings. Load: Resistive load                      8. Echo cancellation code:G.167/G.168

9. Rated carry current:1A                                             10. Max.switching current:1A

11. Max.switching voltage:125 VAC,60VDC                 12. Audio Codes:G.711, G.722, G.729

13. IP Protocols:IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP

14. Free dial (maximum length of each number is 16 digits)            

15. Communication: Full duplex 2-way hands-free communication

16. Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)

17. Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better 

18. Power:Power over Ethernet, IEEE802.3af, Class 0  Local power, 12VDc,Idle 2W, Max 10W

19. Programming:Non-volatile flash memory programming and configuration through Web GUI

20. Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring, status LED  

21. LAN Protocols:Power over Ethernet(PoE,802.3af), WLAN(IEEE 802.3af), Network Access Control(IEEE 802.1x),STP(IEEE 802.1d), RSTP(IEEE 802.1d-2004)

==>>>>Telephone System

Voice intercom use in the emergency intercom system

emergency voice intercom system
three model emergency voice intercom

==>>>>Product Application

Voice intercom use in subway

voice intercom use in the subway
voice intercom use in subway
voice intercom embedded in the wall
voice intercom embedded in the wall
==>>>>Product Detailed Pictures

More detail about voice intercom



voice intercom rear view voice intercom rear view

voice intercom side view
==>>>>Product Video