的煤礦井下的音源輸入設備。
The FHS2/5 mining intrinsic safe USB disk (hereinafter referred to as “USB Disk”) is a supporting device to
ZYF127-K mining encapsulated & intrinsic safe broadcast controller, which is used for the sound source input in the
coal mine full of explosive gases.
2.產品型號及含義
2.1.1型號命名如下:
 
2.2防爆類型和防爆標志:
防爆類型:礦用本質安全型
防爆標志:ExibI
2.3關聯設備見附錄 A。
3.環境條件
3.1 ?U盤在下列環境條件下應能正常工作:
環境溫度:0~40℃
相對濕度:≤95%(在 25℃時)
環境大氣壓:86kPa~110kPa
含有瓦斯或煤塵等爆炸性危險的煤礦井下。
3.2貯存溫度:-40℃~+60℃。
4.主要技術參數
4.Main Technical Parameters
工作電壓: 5.0 VDC
service voltage 5.0 VDC
工作電流:≤400 mA
Operating current: ≤400 mA
額定功率:≤2.5W
Rated power: ≤2.5W
5.外形尺寸及重量
5.External dimension and weigh
50 mm×20 mm×10 mm
重量: ≤20g
6.使用方法
6.Methods of Application
用戶在接到U盤時,應立即檢查是否有因運輸的原因而引起的部件損壞。把U盤插到ZYF127-K礦用澆封兼本安型廣播控制器的U盤插口
上,即可聽到U盤里存儲的mp3音頻文件。
After receiving the USB Disk, user is strongly recommended to check whether it is damaged somewhere due to the
transport. After inserting the USB Disk into the corresponding interface of the ZYF127-K mining encapsulated &
intrinsic safe broadcast controller, the mp3 audio file saved in the USB Disk can then be played.
7.故障原因及排除方法
7.Failure causes and troubleshooting
故障現象
Fault phenomenon 故障原因
Fault Causes
  排除方法
Method of eliminating
 
無聲音放出
No sound output
  播放器未開
The player is not opened
  打開播放器調大音量
Open the player and increase sound volume
 
無聲音放出
No sound output
  U盤內無音頻文件
No audio file is saved in the USB Disk
  從電腦里載入音頻文件
Load the audio files from computer