China Good Quality Portable Electronic Scoreboard Electronic Football Change Player Boards LED Football Scoreboard for Sport Game, Find details about China LED Scoreboard, LED Football Scoreboard from Good Quality Portable Electronic Scoreboard Electronic Football Change Player Boards LED Football Scoreboard for Sport Game
LED Chips parameter | ||||||||
Color | Brightness | Wave Length | Current | Operating Voltage | Viewing angel | LED Chips size | Color temperature | Luminous flux |
RED | 4000mcd | 620-630 | 60MA | 1.9-2.4V | 60°/120° /180° | 10*20Mil | 620-630K | 2LM |
GREEN | 10000mcd | 515-525 | 3.0-3.4V | 515-525K | 3LM | |||
BLUE | 8000mcd | 515-525 | 2.5-3.0V | 460-470K | 3LM | |||
YELLOW | 3500mcd | 585-590 | 1.9-2.2V | 588-595K | 1.5LM | |||
WHITE | 12000mcd | 0 | 3.0-3.4V | 6000-7000K | 5LM |
Question 1:Led digits sign can not work well, some led modules can not be lighting.
Answer :
A.Please check the connecting cables of drive card whether it is loose or not,and connect them again.
B.LED module is broken, please replace the new module to the led sign.
C.Please set the correct quantity of the numbers.For example: 88.88, 8.889/10 is 4 numbers.(Single sided or double sided are the same.)
D.Please check drive card's 2pin ports,and connect to other 2pin ports or change led number.