High Quality 2-Wire Sip Intercom -
 290 2-Wire IP System Master Converter – DNAKE Featured Image
High Quality 2-Wire Sip Intercom -
 290 2-Wire IP System Master Converter – DNAKE Featured Image
High Quality 2-Wire Sip Intercom -
 290 2-Wire IP System Master Converter – DNAKE Featured Image

High Quality 2-Wire Sip Intercom - 290 2-Wire IP System Master Converter – DNAKE

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Our merchandise are broadly identified and trusted by end users and can satisfy continually developing economic and social requires for Sip Access Control , Smart Nurse Call System, Smart Intercom , We always hold the philosophy of win-win, and build long-term cooperation relationship with customers from around the world.We believe that our growth base on customer's success, credit is our life.
High Quality 2-Wire Sip Intercom - 290 2-Wire IP System Master Converter – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP device using a two-wire cable, even in an analog environment.
2. It can connect and supply power to max. 4 IP devices by working with Slave Converter over two-wire cable.
3.  There is one Ethernet port for internet input and system expansion.
Physical Property
Size 112x87x25mm
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 RJ45*1
2-core interface*1
LED Indicators Power : Red – Power ON 2-Wire : Green – Link ON LAN : Green – Link ON
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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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for High Quality 2-Wire Sip Intercom - 290 2-Wire IP System Master Converter – DNAKE, The product will supply to all over the world, such as: Milan , Madrid , Luxemburg , By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
  • Datasheet 904M-S3.pdf
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This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
5 Stars By Annie from Munich - 2017.02.28 14:19
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
5 Stars By Maureen from Colombia - 2018.07.26 16:51

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