2-wire Intercom -
 290A IP-2Wire Isolator – DNAKE Featured Image
2-wire Intercom -
 290A IP-2Wire Isolator – DNAKE Featured Image

2-wire Intercom - 290A IP-2Wire Isolator – DNAKE

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We're convinced that with joint endeavours, the business between us will bring us mutual benefits. We are able to guarantee you products high quality and competitive value for Doorbell Phone , Intercom Number , Android Sip Handset , Our enterprise insists on innovation to promote the sustainable advancement of organization, and make us become the domestic high-quality suppliers.
2-wire Intercom - 290A IP-2Wire Isolator – DNAKE Detail:

1.There is no need to replace the existing wiring or cables. It can connect to 290 IP device with two-wire cables, even in an analog environment.
2.There are two Ethernet ports for Internet input and system expansion.
3.It can connect and supply power to max. 8 indoor monitors or any IP device by working with  Slave Converter over two-wire cable.

Physical Property
Size 197x114x38mm
Power DC 48V ±10%
Rated Power 4W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 RJ45*2
2-core interface(Main In)*1 2-core interface(Main Out)*1
2-core interface(connect to indoor monitor)*8
LED Indicators Link:green light flashes-Network connection status;
Act: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 Cat 5e, Cat 6 or better


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Our company promises all users of the first-class products and the most satisfying post-sale service. We warmly welcome our regular and new customers to join us for 2-wire Intercom - 290A IP-2Wire Isolator – DNAKE, The product will supply to all over the world, such as: Zurich , New Delhi , Madras , Our items have been obtained more and more recognition from foreign clients, and established long term and cooperative relationship with them. We`ll supply the best service for every customer and sincerely welcome friends to work with us and establish the mutual benefit together.
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The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.
5 Stars By Andy from Miami - 2017.01.28 19:59
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
5 Stars By Claire from Durban - 2018.06.21 17:11

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