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Thank you for purchasing the M2-ATX power sequencer / vehicle ATX power supply. The M2-ATX was designed to work with a wide variety of main boards such as the VIA mini-ITX motherboards as well as Pentium-M Celeron or full power P4 systems.
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The M2-ATX is addressing these issues by cutting off the 5VSB rail after a pre-defined amount of time (see jumper chart, HARDOFF). When 5VSB is always active (HARDOFF=Never), M2-ATX constantly monitors the battery levels. When battery level drops below 11V for more than one minute, M2-ATX will shut down and re-activate only when the input voltage is > 11V.
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Loud amplifier pops when PC starts. If your PC is connected to your car amplifier, you will hear a loud pop when the computer is first started. The M2-ATX has an ‘anti-thump’ control that will keep your amp OFF while the PC starts. Simply connect J6 to your amplifier remote control pins to activate the ‘anti-thump’...
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Input (V) 12V rail current Input (V) 12V rail current 8.5A 14-18V 20-26V NOTE : Maximum power = 169.90 Watt When operating at 24V or extreme temperatures, de-rate by 25%, ventilation will be required. B. Lambert – CarTFT.com, Revision: 06.06.2008...