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LM181E1-H2MN
Liquid Crystal Display
Product Specification
Ver 0.3 J uly 5, 2000 Page 7/ 24
3-2. Interface Connections
Interface chip must be used LVDS, part No. DS90CF383MTD(Transmitter), DS90CF384MTD(Receiver)
made by National Semiconductor. Or used the compatible interface chips(TI : SN75LVDS83, Thine).
This LCD employs six interface connections. A 21-pin connector is used for the module electronics
interface. A 5-pin connector is used for the module power(+12V). Four 2-pin connectors are used for the
integral backlight system.
The electronics interface connector is a model GT121-21P-TD manufactured by LGC. The pin
configuration for the connector is shown in the table 3.
Table 3. MODULE CONNECTOR PIN CONFIGURATION (LVDS)
Pin
Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
NC
Not Connect
Description
Notes
FR3P
FR3M
FCLKINP
FCLKINM
FR2P
FR2M
FR1P
FR1M
FR0P
FR0M
SR3P
SR3M
SCLKINP
SCLKINM
SR2P
SR2M
SR1P
SR1M
SR0P
SR0M
Plus Signal of Odd Channel 3 (LVDS)
Minus Signal of Odd Channel 3 (LVDS)
Plus Signal of Odd Clock Channel (LVDS)
Minus Signal of Odd Clock Channel (LVDS)
Plus Signal of Odd Channel 2 (LVDS)
Minus Signal of Odd Channel 2 (LVDS)
Plus Signal of Odd Channel 1 (LVDS)
Minus Signal of Odd Channel 1 (LVDS)
Plus Signal of Odd Channel 0 (LVDS)
Minus Signal of Odd Channel 0 (LVDS)
Plus Signal of Even Channel 3 (LVDS)
Minus Signal of Even Channel 3 (LVDS)
Plus Signal of Even Clock Channel (LVDS)
Minus Signal of Even Clock Channel (LVDS)
Plus Signal of Even Channel 2 (LVDS)
Minus Signal of Even Channel 2 (LVDS)
Plus Signal of Even Channel 1 (LVDS)
Minus Signal of Even Channel 1 (LVDS)
Plus Signal of Even Channel 0 (LVDS)
Minus Signal of Even Channel 0 (LVDS)
Bottom Side
Top Side
Back side of LCD Module
Pin 1
Pin 5
Pin 1
Pin 21
CN2
Power
Connector
CN1
Module Connector
First Data
Second Data
Alpha Point Ltd.
P.O. Box 41
00751 Helsinki, Finland
http://www.
alpha.fi
Tel.: +
358-9-34 64 34 1
Fax: +
358-9-34 64 34 2