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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Being supported by an highly developed and skilled IT group, we could offer you technical support on pre-sales & after-sales support for Door Intercom System For Flats , Sip Door Intercom , Multi Apartment Video Door Phone , We sincerely count on exchange and cooperation with you. Allow us to move ahead hand in hand and attain win-win situation.
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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To be a result of ours specialty and repair consciousness, our corporation has won a good popularity amid consumers everywhere in the environment 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: Estonia , Turkey , Germany , Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
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This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
5 Stars By Maria from Latvia - 2018.12.25 12:43
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
5 Stars By Irene from America - 2017.09.16 13:44

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