Aqua Computer AQUASTREAM XT USB User And Operating Manual - Page 8
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The power of the fan connector is put on 100% at a temperature of approx.
70°C to minimize the internal dissipation power. If the temperature increases
nevertheless further, then the performance is put on 0% at a temperature of
approx. 90°C and the connection will be switched off.
In both cases the regulation activates the manual mode until you change the
adjustments by hand.
6.9. Connector pin assignment
Power supply:
Pin 1 +12 V supply
Pin 2 GND
Pin 3 GND
Pin 4 n.c.
Fan output:
Pin 1 GND
Pin 2 0-12 V output voltage
Pin 3 Speed signal
Speed signal output:
Pin 1 GND
Pin 2 n.c.
Pin 3 Open collector speed signal
aquabus/flow rate sensor:
Pin 1 GND
Pin 2 aquabus SDA / flow rate sensor signal
Pin 3 aquabus SCL / flow rate sensor +5 V
USB:
Pin 1 n.c.
Pin 2 GND
Pin 3 D+
Pin 4 D-
Pin 5 +5 V
External sensor:
Pin 1 GND
Pin 2 Measurement signal
Page 8
Aqua Computer GmbH und Co. KG
Gelliehäuser Str. 1 – D-37130 Gleichen - Germany
Version 11/2007
MANUAL AQUASTREAM XT
© 2007