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Avalue EBM-LX800 User Manual

Page 42

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EBM-LX800

42 EBM-LX800 User’s Manual

2.4.21

LCD Backlight Brightness Adjustment Connector (JVR)

Signal

PIN

+5V

1

VR

2

GND

3

VCC

JBKL pin 4

JVR

3

2

1

Variation Resistor

(Recommended: 4.7KΩ, >1/16W)

2.4.22

Parallel Port Connector (LPT)

Signal

PIN

PIN

Signal

STB#

1

2

AFD#

PD0

3 4 ERR#

PD1

5

6

INIT#

PD2 7

8

SLIN#

PD3

9

10

GND

PD4

11 12 GND

PD5

13

14

GND

PD6

15 16 GND

PD7

17

18

GND

ACK# 19

20 GND

BUSY

21

22

GND

PE 23

24

GND

SLCT

25

26

GND