User guide
ECW-281B-D2550 Embedded System
Page 82
6.2.4 Backlight Inverter Connectors (INV1, INV2)
6.2.5 Battery Connector (CN1)
6.2.6 Digital I/O Connector (DIO1)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 VCC
3 Output 3 4 Output 2
5 Output 1 6 Output 0
7 Input 3 8 Input 2
9 Input 1 10 Input 0
PIN NO. DESCRIPTION
1 LCD_BKLTCTL
2 GROUND
3 +12V
4 GROUND
5 LCD_BKLEN
Table 6-5: Backlight Inverter Connector (INV1, INV2) Pinouts
PIN NO. DESCRIPTION
1 Battery+
2 GND
Table 6-6: Battery Connector (CN1) Pinouts
Table 6-7: Digital I/O Connector (DIO1) Pinouts