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% Waterproof and moisture-proof telephone ( )
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Aluminum alloy
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This phone is suitable for It is used in environments such as subways, highways, power plants, oil stations, mines, wharves, steel companies, and other large-scale projects that have special requirements for moisture, fire, noise, dust, freezing, and destructiveness. The whole machine is designed according to the stability requirements in sub-zero to super-zero environments, and its technical indicators are at the leading international level.
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< < < 1 Product Features Shell: Aluminum alloy casting, thick shell, sturdy and durable, good sealing, surface sprayed with imported reflective paint, eye-catching color, year-round Do not fade.
Door cover: Obtained design patent. The door cover can automatically rebound when subjected to slight external force, and the stainless steel latch automatically locks the door cover to prevent the door cover from loosening. The door cover opening direction can be determined according to the driving direction.
Hook: Made of stainless steel, it uses magnetic induction to hang up. No hook is needed and there is no contact gap.
Buttons: Silicone buttons, wear-resistant, corrosion-resistant, and anti-aging.
Handle: Special B engineering plastic, one-piece structure, good sealing, no cracking or deformation under knocking, twisting or pulling, and no bursting at subzero temperatures.
Wire: Made of Teflon wire, acid and alkali resistant, high and low temperature resistant, anti-aging, and non-flammable.
Waterproof glue: Imported waterproof glue is used, with high viscosity, high temperature and pressure resistance, and waterproof life of more than 10 years.
All accessories including the handle, receiver, keyboard, buzzer, circuit board and casing adopt a multi-layer waterproof and dustproof structure. It has [forbidden word]
waterproof and dustproof function, and the whole machine grade reaches the national standard B /
The phone has good stability and strong anti-interference ability, and meets the national standard B /
2 Operation and use
Pick up/hang up mode: Pick up/hang up mode is the handle control mode, pick up the hook to connect, hang up to disconnect
< Answer the call: When there is an incoming call, the phone rings, take it off You can use the handle to talk to the other party, and hang up the handle after the call is completed
< To make a call: take off the handle, follow the dialing method of an ordinary telephone, and talk to the other party
< Store a number: take it off Handle, press the storage key, enter the number to be stored, press the storage key, press any key as the address to store the number, hang up
< Extract the number: take off the handle, press the extraction key, press the required one Use the numeric keys to dial the memory number in the memory.
Three main technical parameters
< Suitable for various program-controlled switches and dispatch switches and dispatch switch systems with feed voltages
Temperature: ℃~℃ Relative humidity: %~ % Atmospheric pressure: ~ Ambient noise B
Ringing sound level: B
< Signal level when subscriber line is Yes Standard frequency: Low frequency group: High frequency group:
< Frequency offset: no greater than % The difference between high and low frequency levels of the combined signal B
< It has a powerful group number storage memory dialing function (the longest digit of each group number)
< On the cable core line, the subscriber line can be up to four years
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< four< A lightning protection tube is connected to the motherboard of the waterproof telephone (as shown in the picture), and the lightning protection standard complies with B/ and (optional)
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< The electrical parameters are as follows:
< DC breakdown voltage
< DC breakdown voltage range %
< Impact current resistance (/current wave)< br/>
Five
System installation
< Six packs
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Machine size: **
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< Outer box size: ** (
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< < Packaging material: EPE carton
< Gross weight:
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< Seven application examples:
< Jiamusi Power Plant, Northern United Power, Mengxi Power Plant, Beijing Jingneng Thermal Power, Shijingshan Power Plant, Henan Nengxin Thermal Power, Chongqing Pengshui Power Plant, Shaanxi Tongchuan Power Plant, Daya Bay Nuclear Power Plant, Lingao Nuclear Power Station, Yudean Qingxi Power Plant, Humen Power Plant, Mawan Power Plant, Qianwan Power Plant, Shaoguan Power Plant etc
< Guangzhou Metro Shenzhen Metro Shenyang Metro Chongqing Light Rail Beijing Metro Shanghai Metro Chengdu Metro etc
< Beijing Power Tunnel (Olympic Project) Wuhan Cross-River Power Tunnel Shanghai Power Tunnel Guangzhou Pearl River Tunnel
< Sichuan Huili County Lead-Tin Mine, Sichuan Jiangyou Yanmen Pyrite Mine, Fujian Zijin Mining, Laigang, Panzhihua Iron and Steel, Wuhan Iron and Steel, etc.
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< Eight
Support and Service
< < Under normal use, Except for man-made damage and natural disasters, free fourteen-month warranty< All accessories are produced for a long time and are in stock. After the warranty period, we will still provide product after-sales service
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