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The CTM-ONE supports supply voltages ranging between 7 VDC and 32 VDC. It has two power modes:

Mode

Current @ 12V

Description

Mode change event

Standby

0.1-3.3mA

Device is in low power standby mode;

higher current allows for more features such as instant boot.Linux is not running

Operating system is in standby mode for quick boot and modem can wake up on a timer or motion detection.

The device will spend most of its time in this mode, triggers such as timer

,

or

input

ignition state change will bring the device out of this mode into Operating System mode.

Operating

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. 

Power consumption in this mode varies based on modem workload and radio network coverage.

Power management is controlled either by ignition or CAN Bus. By default, the CTM-ONE remains powered on continuously when connected to external power with power management disabled.