FYF5 remote control transmitter

FYF5遥控发射器（以下简称发射器）是根据井下设备遥控需求开发的遥控发射器，发射器可发射不同的红外编码信号，从而根据现场的不同情况进行控制不同的设备进行不同的操作，具有应用范围广、发射距离远、安装简便，可靠性高，维护简单等特点。

One, overview
    FYF5 remote control transmitter (hereinafter referred to as the transmitter) is based on the remote control transmitter downhole equipment remote control requirements development, transmitter can transmit infrared different code signals, which control different equipment for different operations according to different conditions of the site, has the advantages of wide application range, long transmission distance, convenient installation, high reliability, simple maintenance etc..
Two, model names and types
    1 model description
    2 explosion-proof type and explosion-proof mark
    Explosion proof type: Mining intrinsic safety type
    Explosion proof mark: Exib I
Three, environmental conditions
    1 working conditions
    The transmitter should be able to work normally under the following conditions:
    A) environment temperature: 0 ℃ ~40 ℃
    b) Relative humidity: ≤ 95% (at 25 ℃)
    C) Atmospheric pressure: 86kPa~106kPa
    D) no significant vibration and shock.
    E) the surrounding medium non corrosive gas
    F) with coal mine methane mixture and coal dust explosion hazard
    2 of the worst transport storage conditions
    A high temperature: 60 ℃)
    B low temperature: -40 ℃)
    Relative humidity: ≤ 95% C)
    3 power: the transmitter consists of 2 LR03 type 1.5V zinc manganese dry battery, Ue=3.0V, Uo=3.2V, Io=5.5A
Four, the main technical indexes
    1 working voltage: 3VDC
    2 Working current: ≤ 15mA
    3 the launch carrier frequency: 38kHz
    4 power: ≤ 0.1W
    5 adaptive voltage fluctuation range: the nominal value of 80%~120%