COM Express™ PCOM-C615 User Manual
Copyright © PORTWELL PCOM-C615
14
JP1: Backlight Enable Voltage elect pin.
Pin No
Description
1-3
2-4
3-5
4-6
Short
Short
5V Active High
*
Short
Short 12V Active High
Short
Short
5V Active Low
Short
Short 12V Active Low
JP2: LVDS Power Select Pin:
Pin No
Description
1-3
3-4
3-5
Short
+3.3V
*
Short
+12V
Short
+5V
JP3: Inverter Connector.
Pin No
Description
1
Backlight Enable
2
GND
3
+12V
4
LVDS Backlight Control
5
+5V
JP4: RI Pin Select.
Pin No
Description
1-2
3-4
5-6
Short
+5V Output
Short
RI Function
*
Short
+12V Output
JP5/JP8: COM Port (J7) RS232/422/485 Mode Selection.
JP5
JP8
Description
1-3
3-5
2-4
4-5
1-3
3-5
Short
Short
Short
RS232
*
Short Short
Short
RS485 Half Duplex
Short
Short
Short
RS422/485 Full Duplex
