FYF35 type mine in the remote control transmitter (hereinafter referred to as the transmitter) is designed for coal mine underground mining, digging equipment designed for the handheld remote control device.8, 10, 12, 18 key several standard specifications, can implement more double control function.
Main features:
1. Adopt high-performance low-power microcontroller technology, FSK technology combined with FEC communication algorithm, the code to make sure that the system is stable, reliable control.
2. Wireless transmitting part adopts PLL frequency stabilization technology and dedicated VLSI rf chip, single chip solution to ensure the stable output rf signal, the signal anti-interference ability strong.
3. Using special high-capacity rechargeable battery module, power supply, low power design technology, super long standby time industry leading.
4. The main body is made of stainless steel with enhanced flame retardant plastic, solid structure, compact design.
5. Product design to satisfy and GB3836.4 GB3836.1-2000-2000 and MT209-1990 requirement, suitable for gas and coal dust explosive mixture of coal mine and other places to use.
Environmental conditions of use:
A) temperature: - 10 ℃ to 40 ℃
B) the average relative humidity: no more than 95% (25 ℃)
C) the atmospheric pressure: 80 kpa to 106 kpa
D) in the coal mine with methane and coal dust explosive mixture and other explosive place
The main technical indicators:
Rated voltage: DC3.6 V (by the battery power supply)
2. Standby current: 50 or less ua
3. The working current: 50 or less ma
4. Work style: wireless single/double work
5. Modulation way: FSK
6. The antenna impedance: 50 Ω
7. Working frequency: 433 + / - 0.20 MHz (425-435 MHz)
8. The launch field strength: - 30 ~ 10 DBM DBM/m/m
9. Send distance: not less than 350 m (empty)
10. Protection grade: IP54
