| Usage: | Server |
|---|---|
| Type: | Wireless |
| Support Network: | Ethernet |
|
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Bluetooth 5.0 Bluetooth stereo audio decoder board modules wide voltage adjustable volume speaker amplifier XY-WRBT
Product parameters:
|
product name |
Bluetooth decoders |
|
Product number |
XY-WRBT |
|
Operating Voltage |
3.7 ~ 24VDC |
|
Bluetooth version |
5.0 |
|
Transmission distance |
15M (no visible light is blocked) |
|
Signal to Noise Ratio |
≥90dB |
|
Distortion |
≤-70dB |
|
The number of channels |
Two-channel (stereo) |
|
audio port |
3.5mmaudio port |
|
Module protection mechanisms |
Reverse power protection |
Interface Description:
1. The power supply can use the phone charger Micro-USB, 3.7-4.2V lithium batteries, 3.7-24V DC power source, optionally one to three.
2. short "on / off contact" 2 seconds decoder board may be provided on / off, in the case of battery-powered, no more power shutdown, facilitate the conversion.
Instructions
After the power is turned on, the blue indicator light flash, enter the Bluetooth mode; after broadcast "tone" into pairing mode, waiting for a mate; Bluetooth cell phone search to "XY-WRBT" (amplifier board device name), click on the "XY-WRBT" connection, play "beep" after a successful connection, long bright light, mobile phonesto play music and flashes slower when playing music; after a pair amplifier board under preparation Bluetooth is disconnected, and play "beep" to enter pairing mode waiting for a mate.
Note the use of 3.7V lithium battery
1. When using battery power, the battery voltage is below 3.3V decoders automatic shutdown, after power is fully charged or short on / off power contacts 2 seconds.
2. When using battery power, if the battery voltage is too low may be a "buzzing" noise, the battery needs to be charged in this case.
3. Because the decoding board lithium battery protection circuit is not designed to, recommend the use of a protective plate comes lithium battery.
4.If your rechargeable battery supportMicro USBDirect charging, you can useMicro USBDirectly charge the battery.
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