IEI Integration TANK-800-D525 v1.14 - Manual (Page 53)

TANK-800 Embedded System
Page 41
ƒ Power 1 (terminal block): 9 V (+/-0.3 V) ~ 36 V
ƒ Power 2 (DC jack): 10.5 V (+/-0.3 V) ~ 36 V
Figure 3-32: Power Connectors
When the system is in ACC On mode, the main power input is from Power 1 connector;
when the system is in ACC Off mode, the main power input is from Power 2 connector. The
ACC on/off mode is selected by the ACC mode switch on the rear panel (Figure 3-15).
The following sections describe how the redundant power works in ACC On mode and
ACC Off mode.
3.9.1 ACC ON
NOTE:
In ACC On mode, the Power 1 connector must connect to ACC on
signal to be able to control the system power.
The ACC On mode is designed for vehicle applications. When the TANK-800 is in ACC
On mode, the main power input is Power 1 connector and the backup power is from Power
2 connector.