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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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Our team through professional training. Skilled professional knowledge, strong sense of service, to meet the service needs of customers for Sip Access Control System , Patient Call System , Sip Handset , And there are also a lot of overseas close friends who came for sight seeing, or entrust us to buy other stuff for them. You will be most welcome to come to China, to our city and to our manufacturing facility!
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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We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for 2-wire Intercom – 290A IP-2Wire Isolator – DNAKE, The product will supply to all over the world, such as: Sacramento , Paris , Madrid , If you are interested in any of our products and solutions or would like to discuss a custom order, remember to feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
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In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
5 Stars By Jack from El Salvador - 2018.12.05 13:53
The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
5 Stars By Fiona from Casablanca - 2018.04.25 16:46

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