User Manual

User’s Manual
ECM-QM57 User’s Manual
31
2.4.14 LED backlight adjustment connector (JBKL3/ JBKL4)
Signal
PIN
GPIO7/ DGPU_HPD_INTR#
1
GND
2
2.4.15 Serial port 2 connector (JCOM2)
Signal
PIN
PIN
Signal
DCD2
1
2
RxDD2
TxDD2
3
4
DTR2
GND
5
6
DSR2
RTS2
7
8
CTS2
RI2
9
10
NC
JBKL4
JBKL3