23 SIMB-M21 User Manual
Chapter 2 Product Introduction
2.7.2 COM3, COM4, COM5 RI/+5V/+12V Select (JCOMPWR3
JCOMPWR4 JCOMPWR5)
This jumper allows you to select the power mode of COM PORTATX Mode or AT
mode.
2.7.3 LVDS Back Light controller form SIO (JBLK1)
RI +5V +12V
Linear PWM
