Video Intercom phone

Features:

◆ High waterproof, dustproof performance, SUS304 full stainless steel body, protection grade reaches to IP65.

◆ High durability, oil, acid, alkali resistance, conform to the standards of GJB - 773 and UL1332 requirements.

◆ Without handset, communication via loudspeaker.

◆Import SHARP, CMOS camera.

◆Highly integrated mainboard, using the most advanced industry-specific microcontroller made in ATMEL company.

◆The box with earthing device is completely isolated with internal electric circuit,and has certain electromagnetic shielding effect.

◆Conversation with clear loud voice, no feedback screaming.

◆Support hotline of exchange system.

◆Support the function of exterior line automatic lift.

◆Support conversation time limited.

◆Camera starts up automatically after lifting and turns off when hanging up.

◆Strong, thick and beautiful body with embed wall design.




Specifications:

It is suitable for automatic instruction amplification telephone system when feed voltage reaches to 48 - 60V.

Environmental temperature: -30'C～60'C

Relative humidity: 10％～95％

Atmospheric pressure: 86～106Kpa

Environmental noise: ≤80dB

Double audio dialing

Standard frequency: 697, 770, 852, 941Hz

Low frequency group:697, 770, 852 , 941Hz

High frequency group: 1209, 1336 , 1477Hz

Frequency offset: ≤1.5%

The signal level when the length of user's line is 3km:

Standard frequency: Low frequency group: -9dB3dB

High frequency group: -7dB3dB

Level difference between high and low frequency of combined signal: 21dB

The total intermodulation distortion caused by harmonic is 20dB lower than wave level.

Call transmission index: (5Km) SLR ≤ 12, RLR ≤ -1, and STMR ≥ 10, Input impedance: 600Ω




Function:

1. Surveillance function
After you press the hand-free button, the monitoring center immediately display monitoring video phone screen.

2. Call function
*Press the hand-free button to make a call.
*Press the hand-free button to receive a call when the phone rings.
*Hung up automatically
*The phone will hang up automatically when the other side hangs up firstly after the conversation is finished.



Installation:

1. Make holes in the installation position according to the size standard

2. Embed the phone cover into the wall

3. Tighten the screws