Intercom Service Provider -
 290AB  – DNAKE Featured Image

Intercom Service Provider - 290AB – DNAKE

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We believe in: Innovation is our soul and spirit. High-quality is our life. Purchaser need is our God for Patient Call System , Intercom Master Station , Outdoor Unit , As a leading manufacture and exporter, we appreciate a great status inside the international markets, especially in America and Europe, because of our top high-quality and sensible charges.
Intercom Service Provider - 290AB – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP devices 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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"Based on domestic market and expand overseas business" is our development strategy for Intercom Service Provider - 290AB – DNAKE, The product will supply to all over the world, such as: America , Lebanon , moldova , With the aim of "compete with good quality and develop with creativity" and the service principle of "take customers' demand as orientation", we will earnestly provide qualified products and good service for domestic and international customers.
  • Datasheet 904M-S3.pdf
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We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
5 Stars By Eileen from Tajikistan - 2017.12.31 14:53
This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
5 Stars By Priscilla from Armenia - 2018.12.05 13:53

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