Hardware Configuration
PEB-2737VLA User
’s Manual
2-2
JP1 : Clear CMOS
JP1
Function
Open
Normal operation
Short
Clear CMOS
JP2 : 5V / 3.3V Panel power selection
JP2
Function
1-2 Short
3.3V
2-3 Short
5V
JP3 : Microcontroller programming
JP3
Function
1-2, 3-4, 5-6 Short
Normal operation
1-2, 3-4, 5-6 Open
Programming microcontroller
JP4 : 5V / 3.3V backlight enable pin power level selection
JP4
Function
1-2 Short
3.3V
2-3 Short
5V
JP5 : Serial port 2 function selection
JP5
Function
5-6, 9-11, 10-12, 15-17, 16-18 Short
RS-232
3-4, 7-9, 8-10, 13-15, 14-16, 21-22 Short
RS-422
1-2, 7-9, 8-10, 19-20 Short
RS-485
J18 : Front Panel Header
Pin No.
Signal Description
Pin No.
Signal Description
1
GND
2
PWRLED
3
5V_Dual
4
SUS_LED
5
+3.3V
6
HDD_LED
7
SYS_RESET#
8
GND
9
GND
10
PWR_ON_SW#
