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

Bell Intercom - 290 2-Wire IP System Slave Converter – DNAKE

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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Intercom Analog , Door Station , Flat Intercom , As an expert specialized in this field, we are committed to solving any problem of high temperature protection for users.
Bell 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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Our staff are usually in the spirit of "continuous improvement and excellence", and while using the top-quality high-quality items, favorable value and superior after-sales services, we try to acquire each and every customer's belief for Bell Intercom - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Melbourne , Saudi Arabia , Ukraine , We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.
  • Datasheet 904M-S3.pdf
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The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
5 Stars By Teresa from Tanzania - 2018.06.03 10:17
We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
5 Stars By Honey from Nigeria - 2018.07.12 12:19

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