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Best Intercom –
 290AB IP System Isolator – DNAKE Featured Image

Best Intercom – 290AB IP System Isolator – DNAKE

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Our business promises all users of the first-class items and the most satisfying post-sale company. We warmly welcome our regular and new prospects to join us for Intercom Station , Video Doorbell , Sip Access Control , If needed, welcome to make contact with us by our web page or phone consultation, we will be delighted to serve you.
Best Intercom – 290AB IP System Isolator – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP device 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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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for Best Intercom – 290AB IP System Isolator – DNAKE, The product will supply to all over the world, such as: Madagascar , Macedonia , The Swiss , We welcome you to visit our company & factory and our showroom displays various products that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to provide you with the best services. If you need more information, please do not hesitate to contact us via E-mail, fax or telephone.
  • Datasheet 904M-S3.pdf
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As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
5 Stars By Lisa from Uruguay - 2018.05.13 17:00
We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
5 Stars By Sandy from Swansea - 2017.06.25 12:48

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