2-Wired Commercial Intercom -
 290 2-Wire IP System Slave Converter – DNAKE Featured Image
2-Wired Commercial Intercom -
 290 2-Wire IP System Slave Converter – DNAKE Featured Image
2-Wired Commercial Intercom -
 290 2-Wire IP System Slave Converter – DNAKE Featured Image

2-Wired Commercial Intercom - 290 2-Wire IP System Slave Converter – DNAKE

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Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for Wireless Video Door Phone , Linux Lobby Station , Wired Nurse Call , And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!
2-Wired Commercial Intercom - 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 normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for 2-Wired Commercial Intercom - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Jamaica , Uruguay , Nigeria , We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable products quality , increase customers' satisfaction and achieve win-win situation .
  • Datasheet 904M-S3.pdf
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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 Mildred from luzern - 2017.12.02 14:11
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
5 Stars By Eric from Romania - 2017.01.28 19:59

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