SPECIFICATIONS

Brand Name: NONE

Consume power: 9W

Digit's size: 170*310mm

Display Function: Number,digits or numbers

High-concerned chemical: none

Input voltage: AC110-220V

LED Color: Red,Blue,Green,Yellow,White

LED lamps: 182

Model Number: 12-inch digital module

Net weight: 460g

Origin: Mainland China

Output voltage: DC12V

Tube Chip Color: Red

Usage: Price/Time/Temperature/Score

Use: Outdoor

is_customized: Yes

LED Chips parameter
Color	Brightness	Wave Length	Current	Operating Voltage	Viewing angel	LED Chips size	Color temperature	Luminous flux
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
Module				Per number
Item	LED Color	Input Voltage	Output Voltage	Power	Current	Number's	N.W(g)	Lamps'
Item	LED Color	Input Voltage	Output Voltage	(Wats)	(mA)	size(mm)	N.W(g)	quantity
D6"	Red/ Green/ Blue/ Yellow/ White/ Tri-color (RG)	DC-12V	AC110V/220V	2.6	217	85*160	150	35
D8"				4	333	120*210	225	84
D10"				6.5	542	150*260	300	133
D12"				9	750	170*310	460	182
D15"				12	1000	220*390	630	245
D18"				17	1417	250*460	1200	364
D20"				21	1750	300*508	2200	434

FAQ

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. 

Question 2：All the led digits are not lighting.Some led signs are controlled together, but only the sign which has control (main) card can work, the other signs can not work. 
Answer : 
A. Please use the multi-meter to check power supply whether it is on or off. 
B. And please connect the power supply’s cables again. 
C. Please check power supply whether it is 12V. 

Question 3：Some led signs are controlled together, but only the sign which has control (main) card can work normally, the other signs can not work well.
Answer :
A. Please check the cables of control card and connect them again. 
B. Please use the RF remote controller to set the numbers again. 
C. Please check the connecting cable of control card and drive card. 
D. Please check IN and OUT port. Please connect them again. 
E. Please check control card’s signal light is on. 

Summary： If all steps you have tried and done, but led sign still can not work well.please repair and change the parts. 
1.Change led numbers. 
2.Change drive card 
3.Change power supply 
4.Change control card and remote controller. 