Doorbell Intercom System Wired -
 290A IP-2Wire Isolator – DNAKE Featured Image
Doorbell Intercom System Wired -
 290A IP-2Wire Isolator – DNAKE Featured Image

Doorbell Intercom System Wired - 290A IP-2Wire Isolator – DNAKE

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Our solutions are widely recognized and trusted by consumers and will meet up with constantly developing financial and social requires for Building Intercom System , Sip Based Access Control , Intercom Poe , Our company is working through the procedure principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a pleasant relationship with businessman from all around the earth.
Doorbell Intercom System Wired - 290A IP-2Wire Isolator – 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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Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Doorbell Intercom System Wired - 290A IP-2Wire Isolator – DNAKE, The product will supply to all over the world, such as: Slovakia , Belize , Munich , Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We have tightened inspection for quality of product.
  • Datasheet 904M-S3.pdf
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The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
5 Stars By Henry from Denver - 2017.06.25 12:48
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
5 Stars By Isabel from Surabaya - 2017.08.28 16:02

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