DC/DC Power Supply Installation, Screws on Top of lid
For use with Honeywell power supplies
•9000301PWRSPLY – Power Supply,
•9000302PWRSPLY – Power Supply,
Shown With Lid Attached
• Lid is secured with screws on the top of lid.
Shown With Lid Removed
•Input and output connector blocks under lid.
•Two positive (+), negative 
) connections per terminal block
If your DC to DC power supply does not look like the image above, see DC/DC Power Supply Installation, Screws on Side of Lid (page
Connecting Electrical Cables to Power Sources
The DC to DC power supply is used to provide vehicle power to the MX7 Tecton when placed in a DC powered vehicle cradle.
Specifications for Electrical SupplyInput Voltage | Always observe input voltage range specified on the DC to DC power supply. |
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Output Voltage | 12 VDC ± 10% |
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Power | 60 W |
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Fuse | 5 A (slow blow fuse). Fuses are USER SUPPLIED |
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Note: Refer to the Wiring Schematic that follows for wiring colors and connections.
Caution: | For proper and safe installation, the input power cable must be connected to a fused circuit on the |
! | vehicle. This fused circuit requires a five Amp maximum time delay (slow blow) high interrupting rating |
fuse. If the supply connection is made directly to the battery, the fuse should be installed in the positive | |
| lead within 5 inches of the battery positive (+) terminal. Note: For North America, a UL Listed fuse is to |
| be used. |
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Caution: | Usage in areas where moisture can affect the power supply connections should be avoided. The power |
! | supply should be mounted in a dry location within the vehicle or placed in a suitable protective |
enclosure. | |
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Caution: | For installation by trained service personnel only. |
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Warning: | Risk of ignition or explosion. Explosive gas mixture may be vented from battery. Work only in well |
!ventilated area. Avoid creating arcs and sparks at battery terminals.
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