Iei-integration UPC-V312-D525 v1.02 Manuel d'utilisateur télécharger pdf (Page 60)

UPC-V312-D525 Panel PC

Page 46

3.8.1.2 Switch to Backup Power

During operation, system power will switch from Power 1 to Power 2 automatically when

the following situations occur:

 Power 1 < 9V and Power 2 > 10.5V

 Power 1 > 9V, but the ACC ON signal jump from high to low

 Power 1 is unplugged and Power 2 > 10.5V

The following flow diagram shows how the power is switched between Power 1 and

Power 2 and their LED statuses.

Figure 3-37: ACC On: Switch Between PWR1 and PWR2

3.8.1.3 Shutdown

The system will shutdown in the following situations:

 Power 1 < 9V and Power 2 < 10.5V

 Power 1 > 9V, Power 2 < 10.5V and ACC ON signal jump from high to low

 Press

buttons for 6 seconds

The following flow diagram shows the system shutdown process and the LED statuses.

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 175 176

Pas de commentaire

Iei-integration UPC-V312-D525 v1.02 Manuel d'utilisateur Page 60