Free sample for Intercom Mobile App - 290AB  – DNAKE Featured Image

Free sample for Intercom Mobile App - 290AB – DNAKE

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We've been committed to offering easy,time-saving and money-saving one-stop purchasing service of consumer for Door Entry Systems, Elevator Entrance, Building Intercom System, All products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. Welcome customers new and old to contact us for business cooperation.
Free sample for Intercom Mobile App - 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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Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Free sample for Intercom Mobile App - 290AB – DNAKE, The product will supply to all over the world, such as: Bangladesh, Jamaica, Ecuador, Although continuous opportunity, we have now developed serious a friendly relationship with many oversea merchants, such as ones through Virginia. We securely assume that the merchandise regarding t shirt printer machine is often good through a great number of having its good quality and also cost.
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In general, we are satisfied with all aspects, cheap, high-quality, fast delivery and good procuct style, we will have follow-up cooperation!
5 Stars By Lorraine from Florence - 2017.06.16 18:23
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
5 Stars By Maggie from Lithuania - 2018.12.28 15:18

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