Buy Intercom - 290 Slave  – DNAKE Featured Image
Buy Intercom - 290 Slave  – DNAKE Featured Image
Buy Intercom - 290 Slave  – DNAKE Featured Image

Buy Intercom - 290 Slave – DNAKE

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We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for Nurse Call Master Station, Intercom For Home, Nurse Call System Manufacturers, Our service concept is honesty, aggressive, realistic and innovation. With your support, we will grow much better.
Buy Intercom - 290 Slave – 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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No matter new buyer or old purchaser, We believe in long expression and trusted relationship for Buy Intercom - 290 Slave – DNAKE, The product will supply to all over the world, such as: Irish, Gambia, Florida, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .
  • Datasheet 904M-S3.pdf
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The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
5 Stars By Mamie from Kazakhstan - 2017.10.23 10:29
The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.
5 Stars By Wendy from Indonesia - 2017.03.28 12:22

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