The aluminum alloy safety telephone digital pabx model

                                                 NINGBO JOIWO EXPLOSIONPROOF TECHNOLOGY CO.LT D   The aluminum alloy safety Telephone digital pabx model     1. Range:   Can be used in the explosive, gas dangerous places,suitable for the industry  of oil,chemical industry,
oil refining, wharf, fire, power plant, steel etc.
2.Features:    1.The telephone can compose independent ommunication system.
2.the way of system calling:A hundred responses to a hundreds
3.The telephone has the scheduling function
4.The telephone has the group call function (dial to call all the phones in the system,the called party can
find the nearest one to answer the phone)
5.Automatically convert channel:called to pick up the phone, the system can automatically convert channel, and cut off the expansion horn,turn into normal conversation state.
6.The telephone can also support the 14 phone call at the same time.
7.The shell of telephone's design is patent, waterproof, dustproof, without waterproof cover, beautiful and practical.
8.The telephone circuit uses the universal double integrated circuit, with the advantage of  hair Accuration, clear communication and stable work.
9.The degree of protection IP65 can apply to damp, dust and corrosion and other harsh environment.
10.Shell is made of silicon aluminum alloy die casting and the surface temperature of antistatic spray,applicable to
a variety of harsh environment, high mechanical strength, strong shock resistance.
11.Using our patent stainless steel keyboards, contact resistance≤30 ohm, service life ≥2 million,push force 160-200 grams,good hand feeling.
12The handle uses imported PC explosion-proof plastic material, thermostability of the PTFE wire,. The military anti-noise transmitter, clear conversation in the 115dB environment.
13.Hook adopts magnetic induction swith,life cycle ≥ 500 thousand
14.The machine has 1 public channel and 6 automatic channels selection, can also be extended to more channels according
to customer needs.the machine can combine network flexibly,extensions can be setted arbitrarily,numbers can be changed
randomly. it can change at any time without restrictions since all the telephones are in one bus cable.Each unit is
relatively independent, failure does not affect the normal work of the whole system.Each unit is relatively independent,
failure does not affect the normal work of the whole system.System has automatic gain control function,the volume does not vary with the distance and the quantity of telephones.
3.Technical parameter  

Defend grade	IP65
Working voltage	AC220V 50Hz
Wait\working current	≤0.2A
Frequency response	250~3000 Hz
Ambient temperature	-40~+60°c
Atmospheric pressure	80~110KPa
Relative humidity	≤95%
Amplify output power	10~25W
Size	343*294*206mm
Installation	wall-mounted
Outlet thread	G-3/4"
Weight	12kg

        Related pictures                     we specialize in this field for several years, with  the strengh of  ATM keypads, telephone keypads,handsets,hook and other accessories for phones     If you have any  questions, please feel free to contact us !  

Contact us if you need more details on telephone pabx. We are ready to answer your questions on packaging, logistics, certification or any other aspects about digital pabx、pabx model. If these products fail to match your need, please contact us and we would like to provide relevant information.

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