2,Road transportation inspection and voice prompts of toll stations;
3,The railway station, bus station, airport security check voice prompts;
4,Voice prompts for power, communication and financial business halls;
5,The vehicle enters and exits the channel to verify the voice prompt;
6,Multi-way voice warning or device operation guide voice prompts;
7,Access control voice prompts;
8,Mechanical and electrical equipment fault voice alarm;
9,Fire alarm alarm prompts;
10,Automatic broadcast equipment, timed broadcast, etc.
Product illustration and port description
1.Power input:DC 6 ~ 35V wide voltage;
3.Control line terminal:10-way to ground switch trigger, or low level trigger;
4.Audio output:externally amplifiers or speakers can be connected;
5.Volume adjustment:Rotate the potentiometer to control the volume adjustment, turn clockwise to increase the volume;
6.USB port:Universal android data cable is connected to the computer, pop up the USB flash drive, and update the sound directly;
7.Power prompt light(red):When the power is turned on, the red indicator light will remain on.;
8.Work indicator(blue):The green indicator light stays on when playing audio;
9.UART port:Standard serial port, 3.3V TTL level, 9600 baud rate (use serial port function to send data to staff);
10.Infrared module:External infrared sensor module, DC5V power supply;
11.Police light port:An external 12V warning light can be connected, and the warning light flashes while the sound is playing;
12.Wireless receiving module port:Externally wireless module can be connected for wireless control to the player board.
***Note: If the function is not used, the port can be disconnected.
This product has the following three versions(Standard Edition,
High-level Version,Remote Control Version), please see the details below.
Standard Edition: 10-way low level signal control
High-level version: 7-way high-level signal control
There are 7 optocouplers on the back of this version, K1-K7 is high level trigger, K8-K10 is still low level trigger,As shown below:
Remote control version: 6-way remote control
After connecting the power supply and the speaker, you can control the playback of the module through the remote control.The functions of each button of the remote control can be configured through the configuration software. The default is one-to-one control for playback.
You can also configure the button to the last song, next song,volume up, volume down,play/pause,etc.
Update voice description
1.Android universal data cable, one connected to the USB on the JRM930 board and the other end to the computer.
Playback starts as soon as the button is pressed, no matter how long it takes to play once. During playback, pressing the button interrupts the currently playing voice and executes a new command.
Pulse is not repeatable
Playback starts as soon as the button is pressed, no matter how long it takes to play once. During the playback process, pressing the button is invalid, and pressing the button after the playback is completed will be effective.
Level keep loopable
Press the button to start playback, press it all the way to play it, if it is released, it will stop playing immediately.
Press the button to start playing, and keep playing until you press it. After releasing, the current voice will stop playing after playing.
Pressing the button will play the last song and loop accordingly.
Pressing the button will play the next song and loop accordingly.
Press the button and the volume will increase.
Press the button and the volume will decrease.
Press the button to play, then press stop, and then cycle.
Press to play, press pause, then press to play from breakpoint
Last song/volume minus
Short press to play the last track, long press the volume to decrease.
Next song/Volume plus
Short press to play the next song, long press the volume to increase.
Last song/Fast Backward
Short press to play the last track, long press to fast backward.
Next song/Fast Forward
Short press to play the next song, long press fast forward.