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M4-ATX-HV 6-34V Intelligent ATX Power Supply Installation Guide Version 1.0e P/N M4-ATX-HV-01...
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Embedded PC Solutions Before you start… Please take a moment and read this manual before you install the M4-ATX-HV in your vehicle. Often times, rushing into installing the unit can result in serious damage to your M4-ATX-HV board, computer and probably your car’s electrical system.
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(C) Configuration dip switches (J5) For internal use only (do not use) (J6) Amplifier THUMP wire harness (connects to the M4-ATX-HV pin header) (J3) Fan Header. Positive pin is closest to “J3” marking. (J8) USB, Motherboard ON/OFF and THUMP (Thump also available on J6)
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Auto Latch feature will be removed and system will shut down at as governed by the “Off-delay” setting. P0: In this mode, the M4-ATX-HV behaves like a regular ATX power supply. If J6 is connected to the motherboard, M4-ATX-HV will also send a gratuitous “ON pulse”...
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No matter how big your battery is, you will eventually drain it if proper actions are not taken. The M4-ATX-HV is addressing these issues by cutting off the 5VSB rail after a pre- defined amount of time (see jumper chart, HARDOFF). During HARDOFF if the battery level drops below 11.2V for more than one minute, M4-ATX-HV will shut...
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5) M4-ATX-HV will go to step 1, if ignition is tuned ON again. NOTE. When all dip switches are off, M4-ATX-HV acts as a regular power supply. M4-ATX-HV will also send a gratuitous “ON” pulse (to the ON/OFF motherboard pins, should you have a wire harness connected to it) when power is applied for the first time.
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12V Rail Output Current (12V buck/boost converter) Input (V) 12V out current Input (V) 12V out current 6-8V 11-16V 10A (12A peak) 8-11V 10A (12A peak) 16-34V 8A (10A peak) Support and warranty: Standard Hardware Warranty 2 Years M4-ATX-HV User Guide - 7 -...
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