Intercom Number -
 290AB  – DNAKE Featured Image

Intercom Number - 290AB – DNAKE

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We always follow the principle "Quality Very first, Prestige Supreme". We have been fully committed to delivering our customers with competitively priced high-quality products and solutions, prompt delivery and experienced services for Smart Home Integration , Indoor Intercom System , Ip Video Doorbell , Our business has already setup a professional, creative and responsible workforce to develop purchasers together with the multi-win principle.
Intercom Number - 290AB – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP devices using two-wire cables, even in an analog environment.
2. It can connect and supply power to max. 8 indoor monitors or any IP device by working with Slave Converter over two-wire cable.
3.Comparing to IP-2Wire isolator 290A, the only difference is the lack of Ethernet ports.
Physical Property
Size 197x114x38mm
Power DC 48V ±10%
Rated Power 2W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 2-core interface(Main In)*1
2-core interface(Main Out)*1
2-core interface(connect to indoor monitor)*8
LED Indicators red light always on-2WIRE connection status
Transmission Method Access Method: CSMA/CA;Transmission Scheme:Wavelet OFDM;Frequency Bandwidth: 2 MHz to 28 MHz
2-wire RVV 2*0.75, ≤100m
network cable NA


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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Intercom Number - 290AB – DNAKE, The product will supply to all over the world, such as: Bangalore , Belarus , Qatar , Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.
  • Datasheet 904M-S3.pdf
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Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
5 Stars By June from Gambia - 2018.12.11 14:13
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
5 Stars By Dana from Barcelona - 2017.09.09 10:18

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