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A 5 Amp “slow-blow” fuse is recommended in the +V supply line.
Operation/Standby Line
When the operate/standby line is utilized, the CTM-ONE can leverage the state of this line through its "ignition sense" features. Even when the ignition line is wired, the CTM-ONE does not completely shut down; instead, it consumes a minimal amount of power (ranging from 1.2mW to 40mW) to monitor the status of various inputs. This allows the device to "wake on events" that occur while in low power mode.
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Reporting and logging of Ignition ON/OFF events.
Activation of shutdown based on a timer, such as turning off the CTM-ONE ten minutes after ignition has been turned off.
Power (Not Required if Regular* OBDII/J1939 Cables Used)
*Separate DC power is not required if one of the following OBDII/J1939 cable part numbers is used:
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