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

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

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Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Apartment Entry System , Ip Based Nurse Call System , Audio Intercom , As an expert specialized within this field, we've been committed to solving any problem of high temperature protection for users.
Intercom Bell - 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 rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate in our success for Intercom Bell - 290 2-Wire IP System Slave Converter – DNAKE, The product will supply to all over the world, such as: Brazil , New Zealand , Oslo , All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.
  • Datasheet 904M-S3.pdf
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We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
5 Stars By John biddlestone from Comoros - 2017.01.11 17:15
The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
5 Stars By Dorothy from Houston - 2017.10.27 12:12

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