Mine intrinsically safe card reading station product introduction

Product Introduction

Product Detail：

Mine intrinsically safe card reading station product introduction

Mine intrinsically safe card reading station KJ168-D is a device of KJ168 coal mine operating personnel management system (abbreviated system) , complete with KJ168-J mine sub-station data transmission and read KJ168-K identification card information function,.The card reading is mine intrinsically safe type,mine intrinsically safe KJ168-D explosion mark is ExibI.

Mine intrinsically safe card reading station ,application of the general workplace or a coal mine gas and coal dust hazardous locations.

Mine intrinsically safe card reading station application environment and conditions

（1）Operating temperature 0 ℃ ~ +40 ℃

（2） ambient air relative humidity less than 95% (+25 ℃)

（3） atmospheric pressure is80kPa～110kPa

（4） in a methane and coal dust in underground coal mines and other explosive mixture

（5）Storage temperature -40 ℃ ~ +60 ℃

（6）Pollution Degree 3

Mine intrinsically safe card reading station main feature and application

Main purpose: to complete mine with KJ168-J data transmission sub-station and read KJ168-K identification card information functions.

Scope: In a methane and coal dust explosive mixture of coal mine.

Applicable personnel: for professional and technical personnel, operating personnel, leadership and all other operations personnel.

Product name and model

a) product name: KJ168-D mine intrinsically safe reader sub-station.

b) Model: KJ168-D

Environmental conditions

Reader of mine standing can work under the following conditions:

a) Temperature: 0℃～+40℃。

b) Relative humidity: not more than 95%（+25℃）。

c) Pressure: 80kPa～106kPa。

d) In a methane and coal dust explosive mixture of coal mine.

Mine intrinsically safe card reading station technical feature

Power supply voltage: DC18V.

Bus transfer mode: CAN.

Transfer Rate：4800bps。

Transmission mode: wireless half-duplex.

frequency：（868and915）MHz。

Transmission distance between the card and identification:>50m(no barrier).

Identify target maximum speed: 10m / s

To the information transmission interface maximum transmission distance: 10km.

Two-way communications, wireless paging and report to the police for help.

dimension：330mm×282mm×85mm。

System product is complete, flexible networking, can be used in a combination of cable and optical fiber wiring way, way of the combination of wired and wireless location, can apply various complex conditions of mine, for large, medium and small mines.