TANK-700-QM67W-MRAY Em b e d d e d S ys te m
P a g e 37
Figure 3-29: 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 (
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 the ACC on
signal to be able to control system power.
The ACC On mode is designed for vehicle applications. When the
TANK-700-QM67W-MRAY is in ACC On mode, the main power input is the Power 1
connector and the backup power is from the Power 2 connector.
3.9.1.1
Bo o t-u p
When both power connectors are connected to a power source with over 9 V, the two
power LEDs on the front panel remain off until
the ACC ON signal jumps from low to
Summary of Contents for TANK-700-QM67W-MRAY
Page 10: ...TANK 700 QM67W MRAY Embedded Sys tem Page 1 Chapter 1 1 Introduction ...
Page 18: ...TANK 700 QM67W MRAY Embedded Sys tem Page 9 Chapter 2 2 Unpacking ...
Page 22: ...TANK 700 QM67W MRAY Embedded Sys tem Page 13 Chapter 3 3 Ins tallation ...
Page 52: ...TANK 700 QM67W MRAY Embedded Sys tem Page 43 Chapter 4 4 BIOS ...
Page 88: ...TANK 700 QM67W MRAY Embedded Sys tem Page 79 Appendix A A Safety Precautions ...
Page 93: ...TANK 700 QM67W MRAY Embedded Sys tem Page 84 Appendix B B Hazardous Materials Dis clos ure ...