Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE Featured Image
Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE Featured Image
Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE Featured Image

Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE

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Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Video Intercom System For Home, Residential Intercom System, Analogue Intercom, Together with the everlasting target of "continuous top quality improvement, customer satisfaction", we have been sure that our products high quality is stable and trustworthy and our solutions are best-selling at your home and overseas.
Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE Detail:

1. There is no need to replace the existing wiring or cables.  It can connect to 290A isolator or master converter using a two-wire cable.
2. It can connect and supply power to an IP device, such as villa door station with PoE function, over an Ethernet port.
3. One Ethernet port can be used for internet input and PoE power supply.
Physical Property
Size 112x87x25mm
Power DC 48V ±10%
Rated Power 2W
Power Adapter NA
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Output 12VDC)*1 RJ45*1
2-core interface*1
LED Indicators Power : Red – Power ON 2-Wire : Green – Link ON LAN: Green – Link ON
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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No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Professional China 2-Wire Intercom System - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Durban, Iceland, UK, Now, we professionally supplies customers with our main merchandise And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.
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Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
5 Stars By Madeline from Pretoria - 2018.09.29 13:24
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
5 Stars By Colin Hazel from Greenland - 2018.10.31 10:02

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