Matrix-orbital LK204-24-USB Manual do Utilizador descarregar pdf (Página 15)

WARNINGS

• RPM reading should not be used at 5V

• There are no current limiting resistors

• Maximum current draw is 1000mA

• As of Firmware Revision 1.1, the default PWM frequency is

19.1Hz

• Default voltage setting is 12V

2.2.2 Advanced GPO Power Select

12 Volt 5 Volt

Figure 10: High / Low Power Select

When the jumper is placed in the high power position, the unit supplies +12V to the advanced GPOs.

If the jumper is placed in the low power position +5V is supplied to the GPOs. For 12V, external power

supplied by a 3.5” ﬂoppy connector will be required.

Matrix Orbital LK204-24-USB 11

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