Video Intercom System

Home > Product > Emergency Telephone SUS Series >

model：KNZD-20W
size：
material：SUS201

Video Intercom System is a security system. Ip Audio-Video intercom implementation in multi-story or high-rise building, visitors, residents and property management center can talk to each other, communicate information and realize the management of community security access control systems, commonly known as building intercom system.Video Intercom is also often used in apartment

Content

Features
Specification
System
Application
Detailed picture
video

Video Intercom System

Video Intercom System KNZD-20W

Video intercom system is a modern buildings, use high and new technology now, the Internet of things technology, remote monitoring to open the door. The IP intercom integrates video voice, can communicate with the visitors indoors, face recognition. The intercom, security, stability, easy to use, very suitable for the apartment.

Main Features:

It applied SHARP,CMOS camera. Matching with most PABX, PBX and PAX systems,eg:NEC,LG,AVAYA

ZTE,TADIRAN.

1. Main body with whole stainless steel body, solid and temperature bearable

2. Handset free, loudspeaker,

3. Resume lightning proof protection automatically standard to ITU-T K21

4. Waterproof grade is IP65(can improve to IP67)

5. The metal shell is provided with grounding connection device and is absolutely insulated

with inner circuit and electric , then has the effect of electromagnetism shield.

6. Support hotline call, can realize ring off automatically if the other side close.

7. Totally adopt SMTC craftwork keep very good quality.

8. The design is super thin and smart. Embed style and hanging style can be chosen.

9. Every call is limited(set by five minutes), auto ring off if time exceeded. (Optional)

10.The telephone has passed the certificate of ISO9000(2000)

Applications:

As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station,

Highway call box. Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation

facilities….

A good ideal telephone for use in wet or corrosive atmospheres

Specification:

Main technical indexes:
1. Applicable for various types of SPC exchange and dispatching exchange system with feeding

voltage of 33-60V.
2. Ambient temperature: -30 ~ +60 degreeRelative humidity: 10%~95%Atmospheric pressure:

86~106Kpa Circumstance noise: less than 60dB(A)
3. Sound level of ringing: over 70dB(A).
4. Standard frequency: low frequency group: 697. 770. 852. 941Hz,
high frequency group: 1209, 1336, 1477Hz, frequency deviation: -1.5%~+1.5%
If service line is a 3Km signal-level:
Standard frequency: low frequency group: -12dB~-6dB, high frequency group: -10dB~-4dB,

level difference between low and high frequency of compound signal: 1dB~3dB, the total

distortion caused by intermodulation of harmonic wave is lower than the basic level

by at least 20dB.
5. Call transmission index: (5KM)SLR<12, RLR<-1, STMR>10, output impedance is 600 Ohm.
6. Super strong function is available for dialing 12 groups of numbers stored in the memory

(maximum length of each number is16 digits)

Model

GD－B261C

Pickup device

1/3 OV7949 CMOS

SYS

PAL/NTSC

Effective Pixels

268(H) x586(V)x / 510(H) x 496(V)

Sensing Area

5.961mm x 4.276mm

Scanning System