Matrix-orbital PK202-24-USB Manual do Utilizador descarregar pdf (Página 14)

WARNINGS

• RPM Reading should not be used at 5V.

• There are no current limiting resistors.

• Maximum current draw is 1000mA.

• Default voltage setting is 12V.

• As of Firmware Revision 2.1, the default PWM frequency is

19.1Hz.

2.2.2 Advanced GPO Power Select

12 Volt 5 Volt

Figure 9: 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 by a

3.5” ﬂoppy connector will be required.

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Matrix-orbital PK202-24-USB Manual do Utilizador Página 14