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

Intercom Master Station - 290A IP-2Wire Isolator – DNAKE

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Our crew through skilled training. Skilled skilled knowledge, strong sense of company, to meet the company wants of customers for Android Indoor Monitor, Wireless Intercom Phone, Door Phone Camera, In case you pursuit the Hi-quality, Hi-stable, Aggressive price elements, corporation name is your greatest choice!
Intercom Master Station - 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 progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Intercom Master Station - 290A IP-2Wire Isolator – DNAKE, The product will supply to all over the world, such as: Slovakia, Croatia, Liberia, Our company always committed to meet your quality demand, price points and sales target. Warmly welcome you open the boundaries of communication. It is our great pleasure to service you if you need a trusted supplier and value information.
  • Datasheet 904M-S3.pdf
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With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
5 Stars By Helen from Slovakia - 2018.05.22 12:13
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
5 Stars By Renata from Seychelles - 2017.03.08 14:45

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