Introduction:

• LED Arrow board is controlled by intelligent MCU, has transmitter and receiver two parts

• LED Arrow board is used Full－Duplex Transmissions, wireless remote control, automatically extending and retracting with actuator up and down

• Operating Voltage is 12/24VDC

• 12 kinds of work status: 5 flashing, 7 sequential.

• Brightness adjustment: 25%, 50%, 75%, 100%.

• If choose external power supply, when power is lower than 12V, low voltage indicator is on, and the brightness adjust to 25% automatically.