Keywords:Mine Phone Price, Industry Phone, Mining Mobile Phone
KTW Mine explosion proof intrinsically safe mobile phone is radio terminal device of coal mine wireless communication system. Radio frequency modulation launch signal through base station and provide a wireless link between cell phones, so as to realize wireless communication.
Service Environment
1. No more than 2000 meters above sea level
2. Ambient temperature: 0 ~ 40 degrees Celsius
3. The atmospheric pressure :
(80~106) kpa
4. Relative humidity: no more than 95%
5. Can be used for containing methane and coal dust mixed in the
mine
6. Launch field strength:-40~-10(dBm/m)
7. Operating frequency: 2.412~2.472GHz
Rated voltage : DC 3.7V
Maximum working current : ≤ 650 mA
Standby current:≤80mA
Ringing loudness:
≥70dB
Battery : 3`7v/1200mAh
Standby time : 72h
Duration : 6
hours
Receiving sensitivity (dBm/m) : ≤-75
Communication distance : ≥100meter
Working channel : 13
Dimension : 120mm(L)52mm(W)22mm(H)
Weight : 139g
1. Use mine safety design, light small, easy to carry.
2. System voice terminal adopt IEEE802.11 protocol design, its safe and anti-interference are more than
ever before.
3. With clear communication, receiving high sensitivity, communication distance, etc. Terminal with multifunctional application platform, scalable
group messaging, surfing the Internet, etc.
4. Have higher receiver sensitivity, to ensure maximum full play wireless network
function.
5. Average work power consumption is low, have a longer standby time. Mobile phone make rechargeable lithium ion batteries, can charge by the
charger.
underground mine phones, mode KTW255, designed in strict accordance with i Intrinsically safe standards, IP68 protection level, suitable for underground coal mines with explosive mixtures such as methane and coal dust, and can also be used in chemical zone 1, 2, and combustible ...
Keywords:telephone,safe telephone,explosion proof telephone Product Introduction chinacoal10 www.chinacoalintl.com m.chinacoalintl.com 1, The phone casing is made of flame resistant plastic, anti-static, resistant to water ingress, dirt and corrosion. Degree of protection: IP65 ...