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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With responsible good quality method, good status and excellent client services, the series of solutions produced by our company are exported to lots of countries and regions for Nurse Call Button Hospital , Intercom Phone , Nurse Call Alarm System , We have experienced manufacturing facilities with more than 100 employees. So we can guarantee short lead time and quality assurance.
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 eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, belief the very first and management the advanced" for Bell Intercom - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Miami , Czech Republic , Iraq , The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.
  • Datasheet 904M-S3.pdf
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The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
5 Stars By Maud from Saudi Arabia - 2018.09.16 11:31
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
5 Stars By Paula from Argentina - 2017.12.02 14:11

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