5. Re: DC power for SD 722

["Dan Dugan" dandugan_1999]

John Hartog, you wrote,

>> Wire it either:
>>
>> pin-1 to negative (-)
>> pin-4 to positive (+)
>>
>> OR
>>
>> pin-2 to negative (-)
>> pin-3 to positive (+)

Can you explain why not both pairs? My understanding was always 1 & 4 (to p=
ower) and optionally add 2 & 3 (to charge).

> Wired either way, my 702 fails the switch-over almost every time.

I assume you mean every time external battery is low? I've always had a goo=
d switch-over when I pull the plug, but not with low battery.

-Dan Dugan