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MFJ-4416C Super Battery Booster
Instruction and Technical Manual
Version 0A
9
Operation:
Once wired in the unit will boost the incoming voltage to 13.8V when enabled for any voltage
between the minimum voltage and 13.8V. If the incoming voltage is above what the output
voltage is set to the output voltage will rise to the incoming voltage minus about a half volt.
When the MFJ-4416C is not energized the input voltage is passed to the output connectors and
has about a half volt drop due to the internal rectifiers.
There are protective diodes that protect the input and output from exceeding 18V or being
reverse wired.
The MFJ-4416C is not designed to boost the voltage of a 6V electrical system up to 13V and will
not run on a positive ground system. It will also not reduce the voltage of a 24V or higher system
to 13V.
INTERNAL HEADER AND CONTROL
Figure 8 Internal Jumpers and Controls
HDR1 Low Voltage Lockout:
This is where you set the input voltage cutout. Default is 10
volts with the jumper at 2. To set the cutout at 11 volts move this jumper to 3. For 9 volts cutout
move this jumper to 1.
HDR2 Low Voltage Lockout Enable:
When jumpered the Boost Regulator IC will be
shutdown anytime the voltage drops below the level set by the Input Voltage Cutout. It will
remain shutdown until the input voltage is removed from the unit. Default is not jumpered.
Содержание MFJ-4416C
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