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Security Intercom –
 290A IP-2Wire Isolator – DNAKE Featured Image
Security Intercom –
 290A IP-2Wire Isolator – DNAKE Featured Image

Security Intercom – 290A IP-2Wire Isolator – DNAKE

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Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for Nurse Call Station , Outdoor Station , Wireless Doorbell System , Our company eagerly looks forward to establishing long-term and friendly business partner relationships with clients and businessmen from all over the world.
Security Intercom – 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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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our administration ideal for Security Intercom – 290A IP-2Wire Isolator – DNAKE, The product will supply to all over the world, such as: Swansea , Ghana , Poland , Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.
  • Datasheet 904M-S3.pdf
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Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
5 Stars By Dale from San Francisco - 2018.06.03 10:17
Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
5 Stars By Poppy from Naples - 2017.04.08 14:55

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