Cypress CTM-ONE - Additional Features; Automatic Power Control

© 2021 Cypress Solutions Manual: CTM-ONE (Revision 1.0)
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Additional Features
7. Additional Features
7.1 Automatic Power Control
The CTM-ONE supports supply voltages ranging between 7 VDC and 32 VDC.
The Chameleon CTM-ONE gateway has three power modes:
Mode
Current
@ 12V
Description
Mode change event
Standby
0.1-
3.3mA
Device is in low power mode; higher
current allows for more features such
as instant boot.
Linux is not running.
The device will spend most of its time in this
mode, triggers such as timer, or input state
change will bring the device out of this mode
into Operating System mode.
Operating
system
25-
30mA
Linux is operating, device can
communicate with peripherals,
Serial, Ethernet, CAN, GPIO, GNSS
Processing of data, MODBUS
operations.
The device will go back into standby mode
when the ignition/standby signal is deactivated
or upon expiry of the power ON timer if
configured.
Transmit
80-100
mA
In this mode the device is
transmitting/receiving data
Transmit time will typically be very short, few
seconds or less due to typical low data
payloads.