Instruction Manual

EPI-LX800 Series
54 EPI-LX800 Series User’s Manual
2.4.30 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)
2.4.31 PS/2 Keyboard & Mouse Connector (KB/MS)
Signal PIN PIN Signal
KCLK 6 5 +5V
GND 4 3 GND
MDAT 2 1 KDAT
2.4.20.1 Signal Description – PS/2 Keyboard & Mouse Connector (KB/MS)
Signal Signal Description
KDAT
Bi-directional serial data line used to strobe data/commands from/to the PC-AT
keyboard.
MDAT
Bi-directional serial data line used to transfer data from or commands to the PS/2
mouse.
KCLK
Bi-directional clock signal used to strobe data/commands from/to the PC-AT
keyboard.