Hardware manual
UPS25 API Manual for Windows 2000/XP/Vista 
iv
Table of Contents 
WINDOWS INSTALLATION .....................................................................................................5
INSTALLING THE WINDOWS SOFTWARE........................................................................................5
USING THE DRIVER ..................................................................................................................6
GETTING A HANDLE TO THE BOARD ..............................................................................................6
CATCHING INTERRUPTS................................................................................................................6
IOCTL REFERENCE...................................................................................................................7
BOARD CONTROL IOCTLS...........................................................................................................8
UPS25_SET_CONTROL .........................................................................................................8
UPS25_SET_DISCONNECTBATT..........................................................................................8
UPS25_SET_MODE................................................................................................................9
UPS25_SET_NODISCONNECTBATT ....................................................................................9
UPS25_SET_POWER_DOWN_CONTROL ..........................................................................10
BOARD INFORMATION IOCTLS ..................................................................................................11
UPS25_GET_CONTROL ......................................................................................................11
UPS25_GET_INFO ...............................................................................................................11
UPS25_GET_STATUS ..........................................................................................................12
UPS25_GET_POWER_DOWN_CONTROL .........................................................................12
LIMITED WARRANTY.............................................................................................................14










