
Chapter 2 Hardware Configuration
PMB-501LF USER
′
S MANUAL
Page: 2-13
2-14. KEYLOCK CONNECTOR
JPANEL1 (17,18) :
Keylock Connector
The pin assignment is as follows:
PIN ASSIGNMENT
17 KEYLOCK
18 GND
2-15. EXTERNAL SMI CONNECTOR
JPANEL1 (2,4) :
External SMI Connector
The pin assignment is as follows:
PIN ASSIGNMENT
2 GPIO12
4 GND
2-16. INVERTER CONNECTOR
J3
: Inverter Connector
The pin assignment is as follows:
PIN ASSIGNMENT
1 +12V
2 GND
3 VCC
4 GND
5
ENABKL (Inverter backlight
ON/OFF control signal)