Re: [time-nuts] Electronics Question

2011-07-27 Thread Steve Longcor
The M12 is 3V logic. I assume the net4501 is 5V logic, so you may need level shifting for the connection to work reliably and not damage the M12. Steve On 7/27/2011 2:02 PM, Chris Albertson wrote: No, you can't simply wire two logic outputs together. One or the other logic state is stronger

Re: [time-nuts] Discipline an oscillator with NTP?

2011-07-23 Thread Steve Longcor
ntpd is both a client (getting time info from other ntp servers) and a server (responding to requests from other clients on the network.) Access to the server part is controlled by firewall rules and restrict lines in the ntp.conf file (see example below). An explanation of these can be