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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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Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for 2-Wired Commercial Intercom , Flat Intercom , Intercom Handset , Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
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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We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused 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: Bulgaria , Maldives , Sevilla , To make every client satisfied with us and achieve win-win success, we will continue to try our best to serve and satisfy you! Sincerely looking forward to cooperating with more overseas customers based on mutual benefits and great future business. Thank you.
  • Datasheet 904M-S3.pdf
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Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
5 Stars By Ruby from Lisbon - 2017.08.15 12:36
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
5 Stars By Kevin Ellyson from Puerto Rico - 2017.09.22 11:32

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