The door intercom has a camera, which is a intercom that is specially installed outside the door. The intercom has a high-definition camera and a push-to-talk feature.With a camera door intercom, is currently the best entrance guard system choice. When tourists visit, we can through the door intercom answer not only, also can through the camera, to observe the appearance of visitors. A door intercom with a camera is, the home of entrance guard control the best choice.In the front door camera intercom system, the intercom is mainly connected to the doorbell and the intercom, and the button is hands-free. The exterior is made of stainless steel and is durable and corrosion-resistant. It can be mounted in an embedded or wall-mounted manner.
Door intercom with camera main features
Matching with most PABX, PBX and PAX systems.
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)
VoIP SIP2.0 telephone. DTMF dialing.
MTBF:100000 hours. MTTR: 2 hours.
Hotline (maximum length of each number is
16 digits)
Communication:
Full duplex 2-way hands-free communication.
Call Control Signaling:
VOIP SIP Info(DTMF), RFC 2833(DTMF).
Power:
Power over Ethernet, IEEE802.3af, Class 0 Local
power, 12VDC,Idle 2W, Max 10W.
Auxiliary Contacts:
1 Aux Output, dry contact.
Contact Ratings. Load:
Resistive load.
Rated load:
0.3 A at 125 VAC; 1 A at 30 VDC.
Rated carry current: 1A.
Max.switching voltage: 125 VAC,60VDC.
Max.switching current: 1A
Audio Codes: G.711, G.722, G.729.
Network:
10/100 BaseTX Ethernet, RJ45 connectors, Cat5e
or better.
IP Protocols:
IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP.
Programming:
Non-volatile flash memory programming and
configuration through Web GUI.
Management and Operation:
DHCP and static IP, remote automatic software
upgrade, centralized monitoring, status LED.
Echo cancellation code: G.167/G.168
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