UL02_Lingdong - Intelligence Connected

: Intelligent Dual Chips Board
UL02 is a Bluetooth APP and music two in one board. It has the features of wide voltage input, stable performance, the strong reception signal, small size and cost-effective performance which meets multiple requirements of our clients.

: * Wide voltage input support 12V ~ 45V for long-term work
* Support customizing the Bluetooth name and opening voice
* Bluetooth firmware program upgrade on line
* APP firmware program wireless upgrade
* Excellent receiving sensitivity
* 8-channel 12-bit ADC, AES security coprocessor
* USART interface, supports multiple serial protocols
* Intelligent warning voice functions when over speeding and low battery etc

: Intelligent Dual Chips Board
UL02 is a Bluetooth APP and music two in one board. It has the features of wide voltage input, stable performance, the strong reception signal, small size and cost-effective performance which meets multiple requirements of our clients.

: Product Description:

* Bluetooth BLE4.0 Protocol
* Bluetooth music function
* Bluetooth APP and Music Two in One Board
* Two-channel stereo output
* Wide voltage input with stable performance and strong receiving signals
* Compact and cost-effective which meets the diverse needs of customers

: Applications：

* Mainly used in hoverboards, but also can apply to handle Scooters, E-skateboard, E-bike
* Also apply to the devices like keyboards, mice, mobile phone accessories and electronic products
* Two in one integrated intelligent board to save cost
* Independent common version
* With Bluetooth APP function which make the device more sensitive and intelligent
* With Bluetooth music function which can support customized language services like switching voice prompts, over speed voice reminder, low battery voice reminder

: Specifications：

Hardware Version： V2.0
Supply Voltage： 30V～45V
Speaker Spec.: 4欧3瓦、2欧5瓦
Power Port: 2.54mm间距 3PIN
Communication Port: TXRX 2.0mm间距 3PIN
Speaker Port: 2.0mm间距 2PIN
Working Temp.: -40 ~ +85℃
Storage Temp.: -40 ~ +125℃
Frequency: 2.402GHz~2.480GHz
PCB Dimension: 69.0 mm*35.0 mm*1.5 mm

: Bluetooth Music Parameter:

Bluetooth Version: 2.1 + EDR standard
Frequency: 2.402GHz~2.480GHz
Protocol Support: HFP/HSP，OPP，A2DP/AVRCP，PBAP
Power output: Two-channel 5W
Suitable Impedance: 2,4ΩSpeaker
Receiving Distance: 10Meters (Max)

: Bluetooth APP Parameter:

Main Chip： TI CC2541F256,QFN40
Bluetooth Version： Bluetooth low energy(BLE 4.0)
Frequency： 2.402GHz~2.480GHz
Power Level： CLASS Ⅱ
Receiving Sensitivity： -94 dBm，1 Mbps
Working Temp.：－40℃～ 85℃
Receiving Distance： 10Meters(Max)