Bus screen-car LED display

Product Characteristics

Bus onboard LED display : Installed under the rear windshield of taxis or cars, it is used to display the vehicle's operating status, public service advertisements, commercial advertisements, vehicle alarms, disaster information, etc. Information input can be input through computers, GSM mobile phones, wireless transmission, GPRS input, etc. In addition, it can also be equipped with GPS satellite vehicle positioning, vehicle-mounted telephones, wireless TV monitoring, wireless alarms, etc. Its characteristics are: anti-6000V static high voltage, anti--40 degrees low temperature, anti-electromagnetic radiation, anti-power fluctuations, large capacity for storing advertisements, and synchronous advertising playback.

Product Parameters

Pixel composition : 16x128 yellow diodes, 8 Chinese characters

Pixel size : Φ4.8mm

Distance between points : 6.00mm

Diode life:   >85%

Scanning frequency:     120±20Hz/S

Visible range : 2-20m

Viewing angle : ±45°

Display brightness : When all display diodes are lit, the brightness is 2200±600cd/M²

Brightness change : Brightness can be set by software, with 1-16 levels adjustable

Display size : 96mmx768mm

Dimensions : 792x118x 30 mm (ultra-thin)

Input voltage : 12V DC voltage (DC12V)

Voltage range : DC9-24V ( can be directly plugged into the car cigarette lighter and use the car cigarette lighter power supply; can also be plugged into the 12V power supply generated by the 220VAC AC adapter ( customers prepare it themselves )

Maximum power : 40W

Maximum current:  DC-3A

Average power : 18W

Memory capacity : 4M, expandable to 8M.

Number of fonts:     1, upgradeable to 4

Data retention period : > three years

Number of characters per sentence : Maximum 400

Number of advertising languages : >2000 (expandable to 5000)

Display control : can display a statement repeatedly or display multiple statements in sequence, or can display them at a fixed time

Display mode ( 10-40 types) :

0-immediately 1-scroll left 2-scroll up 3-move left 4-move right

5-Move up 6-Move down 7-Move left and right 8-Move up and down 9-Fly left

Display speed : 1-16 adjustable

Data security : With 2 levels of data protection

Bracket height : adjustable

Bracket angle : adjustable

Communication interface:      RS232/RS485/GSM/GPRS

Alarm function:      button alarm