2-wire Intercom -
 290 Slave  – DNAKE Featured Image
2-wire Intercom -
 290 Slave  – DNAKE Featured Image
2-wire Intercom -
 290 Slave  – DNAKE Featured Image

2-wire Intercom - 290 Slave – DNAKE

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We constantly think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body along with the living for Door Intercom With Camera , Wireless Intercom , Intercom Unit , Sincerely hope we are growing up together with our prospects all over the environment.
2-wire Intercom - 290 Slave – DNAKE Detail:

1. There is no need to replace the existing wiring or cables.  It can connect to 290A isolator or master converter using a two-wire cable.
2. It can connect and supply power to an IP device, such as villa door station with PoE function, over an Ethernet port.
3. One Ethernet port can be used for internet input and PoE power supply.
Physical Property
Size 112x87x25mm
Power DC 48V ±10%
Rated Power 2W
Power Adapter NA
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Output 12VDC)*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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Well-run gear, qualified revenue workforce, and superior after-sales companies; We've been also a unified huge loved ones, anyone persist with the organization benefit "unification, determination, tolerance" for 2-wire Intercom - 290 Slave – DNAKE, The product will supply to all over the world, such as: Japan , Belarus , Germany , With high quality, reasonable price, on-time delivery and customized & customized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.
  • Datasheet 904M-S3.pdf
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Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
5 Stars By Henry from Southampton - 2018.10.01 14:14
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 Donna from Pakistan - 2017.03.28 16:34

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