High Quality 2-Wire Sip Intercom - 290 Slave  – DNAKE Featured Image
High Quality 2-Wire Sip Intercom - 290 Slave  – DNAKE Featured Image
High Quality 2-Wire Sip Intercom - 290 Slave  – DNAKE Featured Image

High Quality 2-Wire Sip Intercom - 290 Slave – DNAKE

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With this motto in mind, we have become one of the most technologically innovative, cost-efficient, and price-competitive manufacturers for Hospital Bed Nurse Call Button, 2-Wire Intercom System, Sip Video Intercom, Good quality, timely service and Competitive price, all win us a good fame in xxx field despite the international intense competition.
High Quality 2-Wire Sip 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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Our mission will be to grow to be an innovative supplier of high-tech digital and communication devices by giving worth added design and style, world-class production, and service capabilities for High Quality 2-Wire Sip Intercom - 290 Slave – DNAKE, The product will supply to all over the world, such as: Georgia, Honduras, Italy, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good products quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
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The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
5 Stars By Rigoberto Boler from Sri Lanka - 2017.03.07 13:42
Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
5 Stars By Helen from USA - 2018.06.30 17:29

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