KXT111 Mine People and Vehicles Signaling Devices

KXT111 mine train signal device for mine electric locomotive dispatching communication system, shaft overhaul, rescue and disaster for mobile communications, alleys operation maintenance for mobile communications, mobile communications of fully mechanized working face.
This product by the host, high frequency machine, laptop, explosion and safety power supply box, antenna and mining communications cables.
Functional features
The aircraft can get set up and can talk to each other, is suitable for roadway maintenance, off track. Delivery of large objects, such as communications. Signal is accurate and reliable, intercom clear no noise, communication distance 1-2 km.
This device is suitable scope
1. The slope car rides personnel and winch communications driver or winch room other people;
2. Shaft repair, maintenance staff and communications between the winch driver.
Voice carrier frequency of 1720 KHZ plus or minus 0.5 KHZ
Voice receiving sensitivity dbuv 5 or less
The machine static current host 150 or less 30 ma ma vice machine or less
Maximum working current < 450 ma
Transmission power 0.5 1.2 W
Deviation 5 KHZ or less
Working voltage DC12V + / - 1.8 V
Modulation way FM
2 switch output
Charging time ~ 127 v, 220 v direct charging 8 -- 12 hours