[time-nuts] NTP/1-PPS/RS232 question

[Hal Murray]

holrum at hotmail.com said:
> There is also one more available RS232 input pin on the chip.  Any
> preferences for RTS or DTR?  There is a jumper for powering the board from
> the RI pin (pin 9) of the RS-232 connector. 

I have a few PCI cards with jumpers to provide either +5 or +12 to pin 9.  
(Before USB, this was a common way to provide power for things like bar code 
scanners.)



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