[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: IIGS Keyboard draws how many mA?



Perry Dueck <pmd@NOescape.ca> wrote:

> How many milliamperes does the standard IIGS ADB Keyboard draw from the
> ADB port?
> 
> How about the Apple Desktop Bus Mouse I ?

It is a bit tricky to measure (I don't want to cut up an ADB cable), and
I've never seen any detailed figures quoted.

I seem to recall hearing that the keyboard draws around 100 mA.  I
expect the mouse is somewhat less than this (maybe as low as 50 mA).

The power supply limit for all ADB devices is 500 mA.

-- 
David Empson
dempson@actrix.gen.nz
Snail mail: P.O. Box 27-103, Wellington, New Zealand