*UNLESS OTHERWISE SPECIFIED TOLERANCES PER DECIMAL PRECISION ARE: X=±1 (±0.039), X.X=±0.5 (±0.020), X.XX=±0.25 (±0.010), X.XXX=±0.127 (±0.005). LEAD SIZE=±0.05 (±0.002), LEAD LENGTH=±0.75 (±0.030). MIN=
+DECIMAL PRECISION
MAX.= +
DECIMAL PRECISION
-
-
0.00
N. GARY AVE.
CAROL STREAM, IL 60188
PHONE：800-278-5666
FAX：630-315-2150
WEB：WWW.LUMEX.COM425
96 * 8 PIXELS, PCB WITH 768 PCS LEDS * 1
**THE SPECIFICATIONS MAY CHANGE AT ANY TIME WITHOUT NOTICE DUE TO NEW MATERIALS OR PRODUCT IMPROVEMENT.**
CONFIDENTIAL INFORMATION
THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF LUMEX INC. EXCEPT AS SPECIFICALLY AUTHORIZED IN WRITING BY LUMEX INC., THE HOLDER OF THIS DOCUMENT SHALL
KEEP ALL INFORMATION CONTAINED HEREIN CONFIDENTIAL AND SHALL PROTECT SAME IN WHOLE OR IN PART FROM DISCLOSURE AND DISSEMINATION TO ALL THIRD PARTIES.
DATE：
PAGE：
SCALE :
2016/09/28
1 OF 8
NTF
DRAWN BY：
E.C.
CHKD BY：
Pb
K.C.
APRVD BY：
R.C.
UNIT：
mm [INCH]
PART NUMBER
BOM：
P/N
LDM-768-1LT-X
ITEM
1
2
COMPONENT
LDM-768-1LT-X1-PCB
WIRE002
QTY
1
1
LDM-768-1LT-X1
REV.
--
LED ELECTRO-OPTICAL CHARACTERISTICS TA =25 ：
PARAMETER
PEAK WAVELENGTH
FORWARD VOLTAGE
REVERSE VOLTAGE
GREEN LED
LUMINOUS INTENSITY
VIEWING ANGLE
EMITTED COLOR
EPOXY LENS FINISH
PEAK WAVELENGTH
FORWARD VOLTAGE
REVERSE VOLTAGE
LUMINOUS INTENSITY
VIEWING ANGLE
EMITTED COLOR
EPOXY LENS FINISH
PEAK WAVELENGTH
FORWARD VOLTAGE
REVERSE VOLTAGE
LUMINOUS INTENSITY
VIEWING ANGLE
EMITTED COLOR
EPOXY LENS FINISH
MIN
2.7
140
TYP
525
3.3
120
MAX
UNITS
nm
3.7
Vf
5.0
Vr
450
mcd
2x theta1/2
GREEN
WATER CLEAR
2.4
5.0
nm
Vf
Vr
mcd
2x theta1/2
YELLOW
WATER CLEAR
TEST COND
lf=20mA
lf=20mA
lr=20uA
lf=20mA
lf=20mA
P/N INFORMATION：
PART NUMBER
LDM-768-1LT-G1
LDM-768-1LT-Y1
LDM-768-1LT-R1
COLOR
GREEN
YELLOW
RED
1.7
16
591
2.0
40
100
YELLOW LED
WIRELEAD DEFINITION：
COLOR
YELLOW
WHITE
RED
BLACK
DEFINITION
TX1
RX1
5V
GND
RED LED
lf=20mA
lf=20mA
lr=20uA
lf=20mA
lf=20mA
1.7
37
632
2.0
56
100
LOAD CURRENT & POWER CONSUMPTION WITH ALL LED ON：
Current consumptiom
All LEDs off
Diming level 0
Diming level 1
Diming level 2
Diming level 3
Diming level 4
Diming level 5
Diming level 6
Diming level 7
Diming level 8
Diming level 9
Diming level 10
Diming level 11
GREEN
28
128
228
320
420
510
610
690
790
870
950
1010
1115
YELLOW
28
302
420
550
670
790
900
1000
1110
1200
1310
1390
1490
RED
28
308
440
590
710
830
950
1060
1180
1290
1390
1490
1590
UNIT
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
GREEN
0.14
0.64
1.14
1.6
2.1
2.55
3.05
3.45
3.95
4.35
4.75
5.05
5.575
YELLOW
0.14
1.51
2.1
2.75
3.35
3.95
4.5
5
5.55
6
6.55
6.95
7.45
RED
0.14
1.54
2.2
2.95
3.55
4.15
4.75
5.3
5.9
6.45
6.95
7.45
7.95
UNIT
W
W
W
W
W
W
W
W
W
W
W
W
W
YELLOW LED
GREEN LED
nm
2.4
Vf
5.0
Vr
mcd
2x theta1/2
RED
WATER CLEAR
lf=20mA
lf=20mA
lr=20uA
lf=20mA
lf=20mA
LED LIMITS OF SAFE OPERATION AT 25 ：
PARAMETER
PEAK FORWARD CURRENT
FORWARD CURRENT
POWER DISSIPATION
ELECTROSTATIC DISCHARGE
OPERATING TEMP
STORAGE TEMP
SOLDERING TEMP
PEAK FORWARD CURRENT
FORWARD CURRENT
POWER DISSIPATION
ELECTROSTATIC DISCHARGE
OPERATING TEMP
STORAGE TEMP
SOLDERING TEMP
PEAK FORWARD CURRENT
FORWARD CURRENT
ELECTROSTATIC DISCHARGE
POWER DISSIPATION
OPERATING TEMP
STORAGE TEMP
SOLDERING TEMP
MAX
100
25
95
150
-40~+85
-40~+90
MAX +260 C @3 SEC
60
25
60
2000
-40~+85
-40~+90
MAX +260 C @3 SEC
60
25
2000
60
-40~+85
-40~+90
MAX +260 C @3 SEC
UNITS
mA
mA
mW
V
C
C
mA
mA
mW
V
C
C
UART CONFIGURATION：
ITEM
BAUD RAT
DATA BIT
STOP BIT
PARITY BIT
FLOW CONTROL
SETTING VALUE
115200
8
1
NONE
NONE
RED LED
mA
mA
V
mW
C
C
0.00
*UNLESS OTHERWISE SPECIFIED TOLERANCES PER DECIMAL PRECISION ARE: X=±1 (±0.039), X.X=±0.5 (±0.020), X.XX=±0.25 (±0.010), X.XXX=±0.127 (±0.005). LEAD SIZE=±0.05 (±0.002), LEAD LENGTH=±0.75 (±0.030). MIN=
+DECIMAL PRECISION
MAX.= +
DECIMAL PRECISION
-
-
0.00
N. GARY AVE.
CAROL STREAM, IL 60188
PHONE：800-278-5666
FAX：630-315-2150
WEB：WWW.LUMEX.COM425
96 * 8 PIXELS, PCB WITH 768 PCS LEDS * 1
**THE SPECIFICATIONS MAY CHANGE AT ANY TIME WITHOUT NOTICE DUE TO NEW MATERIALS OR PRODUCT IMPROVEMENT.**
CONFIDENTIAL INFORMATION
THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF LUMEX INC. EXCEPT AS SPECIFICALLY AUTHORIZED IN WRITING BY LUMEX INC., THE HOLDER OF THIS DOCUMENT SHALL
KEEP ALL INFORMATION CONTAINED HEREIN CONFIDENTIAL AND SHALL PROTECT SAME IN WHOLE OR IN PART FROM DISCLOSURE AND DISSEMINATION TO ALL THIRD PARTIES.
DATE：
PAGE：
SCALE :
2016/09/28
2 OF 8
NTF
DRAWN BY：
E.C.
CHKD BY：
Pb
K.C.
APRVD BY：
R.C.
UNIT：
mm [INCH]
PART NUMBER
LDM-768-1LT-X1
REV.
--
COMMAND
LIST：
Code
Function
Instruction of AT Command mode
API for Arduino
for (i = 0 ; i < 1536; i++)
{
Serial.write(User_define_array[i]);
}
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT80=(0,0,A)");
while (Serial.read() !='E') {}
delay(2);
void Write_AT_Command(char *string)
{
Serial.print(string);
while (Serial.read() != 'E') {}
delay(2);
}
API of using Write_AT_Command()
subroutine above
N/A
Sent a image(192X64 bitmap) 1. A ""for"" loop to send 1536 bytes user define display information
to LED Display
2. Wait until receive a module available byte ('E') from LED Display
(An array consist of 1536
3. Wait 2ms
bytes bitmap information)
0x80
Write a 5X7 Character
1. AT80=(line,column,Character)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Write_AT_Command("AT80=(0,0,A)")
0x81
Write a 8X8 String
1.AT81=(line,column,String)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1.AT82=(line,column,Character)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1.AT83=(line,column,String)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT81=(0,0,ABCD1234)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT82=(0,0,A)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT81=(0,0,ABCD1234)")
0x82
Write a 8X16 Character
Write_AT_Command("AT82=(0,0,A)")
0x83
Write a 8X16 String
Serial.print("AT83=(0,0,ABCD1234)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT84=(16,32,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT85=(16,32,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT86=(16,32,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT87=(16,32,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT83=(0,0,ABCD1234)")
0x84
Dsiplay a 8X8 pattern
1. AT84=(X position,Y position,pattern ID)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1.AT85=(X position,Y position,pattern ID)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT86=(X position,Y position,pattern ID)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT87=(X position,Y position,pattern ID)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Write_AT_Command("AT84=(16,32,1)")
0x85
Dsiplay a 8X16 pattern
Write_AT_Command("AT85=(16,32,1)")
0x86
Dsiplay a 16X16 pattern
Write_AT_Command("AT86=(16,32,1)")
0x87
Dsiplay a 32X32 pattern
Write_AT_Command("AT87=(16,32,1)")
0.00
*UNLESS OTHERWISE SPECIFIED TOLERANCES PER DECIMAL PRECISION ARE: X=±1 (±0.039), X.X=±0.5 (±0.020), X.XX=±0.25 (±0.010), X.XXX=±0.127 (±0.005). LEAD SIZE=±0.05 (±0.002), LEAD LENGTH=±0.75 (±0.030). MIN=
+DECIMAL PRECISION
MAX.= +
DECIMAL PRECISION
-
-
0.00
N. GARY AVE.
CAROL STREAM, IL 60188
PHONE：800-278-5666
FAX：630-315-2150
WEB：WWW.LUMEX.COM425
96 * 8 PIXELS, PCB WITH 768 PCS LEDS * 1
**THE SPECIFICATIONS MAY CHANGE AT ANY TIME WITHOUT NOTICE DUE TO NEW MATERIALS OR PRODUCT IMPROVEMENT.**
CONFIDENTIAL INFORMATION
THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF LUMEX INC. EXCEPT AS SPECIFICALLY AUTHORIZED IN WRITING BY LUMEX INC., THE HOLDER OF THIS DOCUMENT SHALL
KEEP ALL INFORMATION CONTAINED HEREIN CONFIDENTIAL AND SHALL PROTECT SAME IN WHOLE OR IN PART FROM DISCLOSURE AND DISSEMINATION TO ALL THIRD PARTIES.
DATE：
PAGE：
SCALE :
2016/09/28
3 OF 8
NTF
DRAWN BY：
E.C.
CHKD BY：
Pb
K.C.
APRVD BY：
R.C.
UNIT：
mm [INCH]
PART NUMBER
LDM-768-1LT-X1
REV.
--
Code
Function
Instruction of AT Command mode
1. AT90=(X0 position,Y0 position,X1 position,Y1 position,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
API for Arduino
Serial.print("AT90=(0,0,127,63,1)");
while (Serial.read() !='E') {}
delay(2);
API of using Write_AT_Command()
subroutine above
0x90
Draw a line
Write_AT_Command("AT90=(0,0,127,63,1)")
0x91
Draw a Rectangle
1. AT91=(X0 position,Y0 position,X1 position,Y1 position,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT92=(X0 position,Y0 position,X1 position,Y1 position,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT93=(X position,Y position,Width,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT91=(10,10,100,49,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT92=(10,10,100,49,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT93=(8,10,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT91=(10,10,100,49,1)")
0x92
Draw a filled Rectangle
Write_AT_Command("AT92=(10,10,100,49,1)")
0x93
Draw a Square
Write_AT_Command("AT93=(8,10,30,1)")
0x94
Draw a Circle
1. AT94=(X position,Y position,Radius,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT94(64,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT94(64,32,30,1)")
0x95
Draw a filled Circle
1. AT95=(X position,Y position,Radius,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT95=(64,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT95=(64,32,30,1)")
0x96
Draw a tip upward Triangle
1. AT96=(X position,Y position,Height,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT97=(X position,Y position,Height,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT96=(64,10,30,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT97=(64,10,30,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT98=(64,50,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT96=(64,10,30,1)")
0x97
Draw a filled tip upward
Triangle
Write_AT_Command("AT97=(64,10,30,1)")
0x98
1. AT98=(X position,Y position,Height,0 or 1)
Draw a tip downward Triangle 2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Write_AT_Command("AT98=(64,50,30,1)")
0x99
Draw a filled tip downward
Triangle
1. AT99=(X position,Y position,Height,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT99=(64,50,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT99=(64,50,30,1)")
0x9a
Draw a tip leftward Triangle
1. AT9a=(X position,Y position,Width,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT9a=(16,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT9a=(16,32,30,1)")
0.00
*UNLESS OTHERWISE SPECIFIED TOLERANCES PER DECIMAL PRECISION ARE: X=±1 (±0.039), X.X=±0.5 (±0.020), X.XX=±0.25 (±0.010), X.XXX=±0.127 (±0.005). LEAD SIZE=±0.05 (±0.002), LEAD LENGTH=±0.75 (±0.030). MIN=
+DECIMAL PRECISION
MAX.= +
DECIMAL PRECISION
-
-
0.00
N. GARY AVE.
CAROL STREAM, IL 60188
PHONE：800-278-5666
FAX：630-315-2150
WEB：WWW.LUMEX.COM425
96 * 8 PIXELS, PCB WITH 768 PCS LEDS * 1
**THE SPECIFICATIONS MAY CHANGE AT ANY TIME WITHOUT NOTICE DUE TO NEW MATERIALS OR PRODUCT IMPROVEMENT.**
CONFIDENTIAL INFORMATION
THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF LUMEX INC. EXCEPT AS SPECIFICALLY AUTHORIZED IN WRITING BY LUMEX INC., THE HOLDER OF THIS DOCUMENT SHALL
KEEP ALL INFORMATION CONTAINED HEREIN CONFIDENTIAL AND SHALL PROTECT SAME IN WHOLE OR IN PART FROM DISCLOSURE AND DISSEMINATION TO ALL THIRD PARTIES.
DATE：
PAGE：
SCALE :
2016/09/28
4 OF 8
NTF
DRAWN BY：
E.C.
CHKD BY：
Pb
K.C.
APRVD BY：
R.C.
UNIT：
mm [INCH]
PART NUMBER
LDM-768-1LT-X1
REV.
--
Code
Function
Instruction of AT Command mode
1. AT9b=(X position,Y position,Width,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
API for Arduino
Serial.print("AT9b=(16,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
API of using Write_AT_Command()
subroutine above
0x9b
Draw a filled tip leftward
Triangle
Write_AT_Command("AT9b=(16,32,30,1)")
0x9c
1. AT9c=(X position,Y position,Width,0 or 1)
Draw a tip rightward Triangle 2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. AT9d=(X position,Y position,Width,0 or 1)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT9c=(120,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT9d=(120,32,30,1)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("AT9e=(120,32)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT9c=(120,32,30,1)")
0x9d
Draw a filled tip rightward
Triangle
Write_AT_Command("AT9d=(120,32,30,1)")
0x9e
Set a pixel for positive display 1. AT9e=(X position,Y position)available byte ('E') from LED Display
2. Wait until receive a module
(show pixel)
3. Wait 2ms
Write_AT_Command("AT9e=(120,32)")
0x9f
Set a pixel for negative
display (clear pixel)
1. AT9f=(X position,Y position)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("AT9f=(120,32)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("AT9f=(120,32)")
0xa0
Display image row by row Up 1. ATa0=(Speed in ms)module available byte ('E') from LED Display
2. Wait until receive a
Ward
3. Wait 2ms
Serial.print("ATa0=(20)")
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("ATa0=(20)")
0xa1
Display image row by row
Down Ward
1. ATa1=(Speed in ms)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. ATa2=(Speed in ms)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
1. ATa3=(Speed in ms)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("ATa1=(20)")
while (Serial.read() !='E') {}
delay(2);
Serial.print("ATa2=(20)");
while (Serial.read() !='E') {}
delay(2);
Serial.print("ATa3=(20)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("ATa1=(20)")
0xa2
Display image column by
column Left Ward
Write_AT_Command("ATa2=(20)")
0xa3
Display image column by
column Right Ward
Write_AT_Command("ATa3=(20)")
0xa4
Erase image row by row Up
Ward
1. ATa4=(Speed in ms)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("ATa4=(20)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("ATa4=(20)")
0xa5
Erase image row by row
Down Ward
1. ATa5=(Speed in ms)
2. Wait until receive a module available byte ('E') from LED Display
3. Wait 2ms
Serial.print("ATa5=(20)");
while (Serial.read() !='E') {}
delay(2);
Write_AT_Command("ATa5=(20)")
0.00
*UNLESS OTHERWISE SPECIFIED TOLERANCES PER DECIMAL PRECISION ARE: X=±1 (±0.039), X.X=±0.5 (±0.020), X.XX=±0.25 (±0.010), X.XXX=±0.127 (±0.005). LEAD SIZE=±0.05 (±0.002), LEAD LENGTH=±0.75 (±0.030). MIN=
+DECIMAL PRECISION
MAX.= +
DECIMAL PRECISION
-
-
0.00
N. GARY AVE.
CAROL STREAM, IL 60188
PHONE：800-278-5666
FAX：630-315-2150
WEB：WWW.LUMEX.COM425
96 * 8 PIXELS, PCB WITH 768 PCS LEDS * 1
**THE SPECIFICATIONS MAY CHANGE AT ANY TIME WITHOUT NOTICE DUE TO NEW MATERIALS OR PRODUCT IMPROVEMENT.**
CONFIDENTIAL INFORMATION
THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE PROPERTY OF LUMEX INC. EXCEPT AS SPECIFICALLY AUTHORIZED IN WRITING BY LUMEX INC., THE HOLDER OF THIS DOCUMENT SHALL
KEEP ALL INFORMATION CONTAINED HEREIN CONFIDENTIAL AND SHALL PROTECT SAME IN WHOLE OR IN PART FROM DISCLOSURE AND DISSEMINATION TO ALL THIRD PARTIES.
When GSM is transmitting, the WLAN subsystem can''t receive WLAN packets (Fig. 1). Likewise, when GSM is in receive or monitor mode, the WLAN can'' transmit, as it will desensitize ......
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[详细]
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