Intercom Box -
 290 Slave  – DNAKE Featured Image
Intercom Box -
 290 Slave  – DNAKE Featured Image
Intercom Box -
 290 Slave  – DNAKE Featured Image

Intercom Box - 290 Slave – DNAKE

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We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Nurse Pager , Apartment Entry System , Audio Door Phone , Hope we are able to produce a far more superb long term with you by our efforts from the foreseeable future.
Intercom Box - 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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We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for Intercom Box - 290 Slave – DNAKE, The product will supply to all over the world, such as: Greenland , Hungary , Poland , All these products are manufactured in our factory located in China. So we can guarantee our quality seriously and availably. Within these four years we sell not only our products but also our service to clients throughout the world.
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The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
5 Stars By Diego from Bahrain - 2018.02.12 14:52
This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.
5 Stars By Nicole from Roman - 2018.08.12 12:27

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