2-Wire Sip Intercom -
 290AB IP System Isolator – DNAKE Featured Image

2-Wire Sip Intercom - 290AB IP System Isolator – DNAKE

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Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for Smart Nurse Call System, Wireless Intercom For Apartments , Intercom Service , We will keep working hard and as we try our best to supply the best quality products, most competitive price and excellent service to every customer. Your satisfaction, our glory!!!
2-Wire Sip Intercom - 290AB IP System Isolator – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP device using two-wire cables, even in an analog environment.
2. It can connect and supply power to max. 8 indoor monitors or any IP device by working with Slave Converter over two-wire cable.
3.Comparing to IP-2Wire isolator 290A, the only difference is the lack of Ethernet ports.
Physical Property
Size 197x114x38mm
Power DC 48V ±10%
Rated Power 2W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 2-core interface(Main In)*1
2-core interface(Main Out)*1
2-core interface(connect to indoor monitor)*8
LED Indicators red light always on-2WIRE connection status
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 NA


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With our leading technology also as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future jointly with your esteemed company for 2-Wire Sip Intercom - 290AB IP System Isolator – DNAKE, The product will supply to all over the world, such as: Belgium , Palestine , Hungary , We are very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, best shipment terms, after sales service etc. We provide one-stop service and best reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.
  • Datasheet 904M-S3.pdf
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This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
5 Stars By Sally from Amman - 2017.02.18 15:54
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
5 Stars By Barbara from Manila - 2017.11.20 15:58

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