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| Product Name: |
Videophone(KNZD-20)
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| Supply Ability: |
100000000 |
| Related proudcts |
security phone, bulding phone, atm machine side pho, |
| Specifications |
High waterproof, dustproof performance, SUS304 full stainless st |
| Price Term: |
FOB |
| Port of loading: |
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| Minimum Order |
1 |
| Unit Price: |
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High waterproof, du***roof 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 co***ny.
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.
Ambient temperature:-30 ~ +60 degreeRelative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
Sound level of ringing:over 70dB(A).
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:0dB~3dB, the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.
Call transmission index:(5KM)SLR<12,RLR<-1,STMR>10, output impedance is 600 Ohm.
Function:
Surveillance function
After you press the hand-free button, the monitoring center immediately displays monitoring video phone screen.
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 |
| Company: |
HONGKONG KOON TECHNOLOGY LTD
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| Contact: |
Ms. Xiao lan |
| Address: |
Gushu,Nanchang industry park,Baoan district,Shenzhen,China |
| Postcode: |
518126 |
| Tel: |
86 755 29790158 |
| Fax: |
86 755 29790278 |
| E-mail: |
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