JRC JLR-7700MKII Instruction Manual page 82

(2) Outline drawing for the NBA-3581A AC power supply unit
The 24 VDC IN terminal is provided for the backup purpose in case of the AC power failure. The cable needs
to be connected with the crimp terminals.
JLR-7700 MK 2 GPS Navigator
Unit : mm
Weight : Less than 1.5kg
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