Guangzhou Making Electronic Technology Co., Ltd.

LED bar screen

LED bar screen
Product Detailed

LED bar screen
1) Display multicolor
2) Display array: 760x76mm; Dot pitch: 4.75mm

Function feature:


Function featureDescription
Display colorMulticolor
Characters Containing one and two gear characters of Chinese standard
Display speed adjustmentLevel 1-100 display speed through serial communication
Shift-in mode

Using serial communication to set display mode for each screen,

13 kinds in total

Data storage8M bit

RTC chip can work for 5 years without external power supply, error

is less than 3s/day

Serial communicationSupport 115200bps, 8 bit data, 1 bit stop
Power line twins cable power line
Communication cablecommunication extension line for DB9 serial port
Brightness adjustment

1-10 level

System upgradeUnder conditions of no removing control chip, bar screen control program is upgraded through serial port



Technical parameters:


Working voltageDC24V
Power consumption<100W
Working temperature-10°c - 50°c
Humidity 5% - 90% RH
Lifetime 50000Hour
Font size Chinese character 16*16 dot
Brightness High brightness
Dimension 790mm*126mm*110.5mm





L1Display section length760mm 
W1Display section width76mm 
L2Total length790mm 
W2Total width126mm 
L3Power box length390mm 
W3Power box width96mm 
H1Body total thickness(including power supply)110.5mm  
H2Body thickness(not including power supply)60.5mm 






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