ISIS Dev Kit user manual
Issue C
14
Power requirements
The ISIS development kit system operates from a 12V (+/-5%) power input on
2.1mm DC jack. All other required power rails are generated on-board.
A su12V power supply is provided in the kit (auto-ranging 90-264VAC input,
12VDC 5Amps output switching power supply).
The typical power consumption of the development kit system with no extra device/add-
on card is less than 20W.
Although the ISIS does not use the +12V rail, it is routed to PC/104-Plus and PC/104
connectors and can be used by devices or modules stacked onto the ISIS module. It is
also connected to the 4-way PC type power connector to provide power to an optional
hard-drive or DVD/CD-drive.
A removable CR2032 coin cell battery is provided for RTC backup.