High reputation Room Intercom -
 290A  – DNAKE Featured Image
High reputation Room Intercom -
 290A  – DNAKE Featured Image

High reputation Room Intercom - 290A – DNAKE

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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for Nurse Paging System , Door Phone , Linux Call Station , We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success.
High reputation Room Intercom - 290A – DNAKE Detail:

1.There is no need to replace the existing wiring or cables. It can connect to 290 IP device with two-wire cables, even in an analog environment.
2.There are two Ethernet ports for Internet input and system expansion.
3.It can connect and supply power to max. 8 indoor monitors or any IP device by working with  Slave Converter over two-wire cable.
Physical Property
Size 197x114x38mm
Power DC 48V ±10%
Rated Power 4W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 RJ45*2
2-core interface(Main In)*1 2-core interface(Main Out)*1
2-core interface(connect to indoor monitor)*8
LED Indicators Link: green light flashes-Network connection status;
Act: 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 Cat 5e, Cat 6 or better


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Gaining purchaser gratification is our company's aim eternally. We're going to make great initiatives to create new and top-quality products, satisfy your exclusive prerequisites and supply you with pre-sale, on-sale and after-sale solutions for High reputation Room Intercom - 290A – DNAKE, The product will supply to all over the world, such as: Lithuania , Frankfurt , South Africa , Taking the core concept of "to be the Responsible". We will redound up on society for high quality products and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
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Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces,a nice business partner.
5 Stars By Gill from Hongkong - 2017.09.09 10:18
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
5 Stars By Laura from Johor - 2018.07.27 12:26

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