4 backlight inverter connectors (inv1, inv2), 5 battery connector (cn1), 6 digital i/o connector (dio1) – IEI Integration ECW-281B_D2550 User Manual
Page 96: Table 6-6: battery connector (cn1) pinouts, Table 6-7: digital i/o connector (dio1) pinouts
Advertising

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
Advertising