8 Year Exporter Buy Intercom -
 290AB IP System Isolator – DNAKE Featured Image

8 Year Exporter Buy Intercom - 290AB IP System Isolator – DNAKE

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Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for Door Intercom Systems , Residential Intercom System , Security Intercom , We welcome shoppers, business enterprise associations and close friends from all sections with the globe to contact us and seek cooperation for mutual added benefits.
8 Year Exporter Buy 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 the "Client-Oriented" business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for 8 Year Exporter Buy Intercom - 290AB IP System Isolator – DNAKE, The product will supply to all over the world, such as: Stuttgart , moldova , Switzerland , During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
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Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
5 Stars By Althea from Argentina - 2018.12.11 11:26
The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
5 Stars By Lydia from Romania - 2017.05.02 18:28

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