SPECIFICATIONS

Audio format: MP3, WAV
Battery Included: no
Brand Name: NONE
Certification: NONE
Compatible Audio & Video Equipment Style: Speakers,Digital-to-Analog Converter (DAC),Professional Audio Equipment,Amplifier,player
Dimensions (WxHxD)): 5*5*5
High-concerned chemical: None
Maximum operating current: 1000MA
Model Number: JRF930
Operating Voltage: DC 6V-35V
Origin: Mainland China
Package: Yes
Product name: remote control version
Type: AUDIO
Weight: 0.05
Working temperature: -40~+85℃ (Industrial standard)

A,Product characteristics
JRF930 upgraded version with remote control

1,Support 9-way one-to-one control; 

2,Support IO combined playback, support up to 45 segments of voice;

3,Compatible with high or low level triggers for a wide range of applications;
B,Electrical parameters
1,Working voltage:DC 6~35V

2,Output power:10W/8Ω

3,Audio format:MP3,WAV

4,Standby current:15MA

5,Maximum operating current:1000MA

6,Working temperature:-40~+85℃(Industrial standard)

7,Working moisture:10%~90%
C.Application field
1,Car safety voice broadcast;

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.
D.Product illustration and port description
1,Power input:DC 6 ~ 35V wide voltage;

2,Horn port:10W/8Ω;

3,Control line terminal:9-way switch trigger, high-level 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(Standard version does not have this function, serial version only has this function.)

10,Expanding the interface of wireless receiving module, matching company's special remote controller can play voice, music selection, volume adjustment and so on through wireless remote control.(Extended function, standard version without remote control);

11,Infrared module:External infrared sensor module, DC 5V power supply;

12,Police light port:An external 12V warning light can be connected, and the warning light flashes while the sound is playing;

13,IO combined playback port, through combined playback, up to 45 voice segments are supported.