[time-nuts] TU60-D120-041 power up

2014-06-23 Thread Jerry
I bought a receiver labelled as Conexant Jupiter-T TU60-D120-041. I constructed an RS-232 serial interface, a 1 Pulse per Second LED and a 10 kHz test point. After a few minutes the 1 pulse per second LED syncs up with the audible ticks on WWV so it seems that the receiver is receiving the

[time-nuts] microcontroller based IRIG generator

2014-06-23 Thread Bob Bownes
I remember a few discussions over the last few years about building a microcontroller (PIC, Arduino, MPS430, whatever floats your boat) based IRIG generator. Did anyone ever get one working? Thanks! Bob ___ time-nuts mailing list -- time-nuts@febo.com

Re: [time-nuts] TU60-D120-041 power up

2014-06-23 Thread Michael Jensen
Jerry it transmit navmann binary protecol and the 1 Sec puls come on almost after power on but it produce this pulse both with or without sattlites received, I can mail you a small program which program it to transmit NMEA format, it does not keep this infor when powered off. Michael, OZ2ELA

[time-nuts] Beaglebone´s PRUs

2014-06-23 Thread Daniel Mendes
Sometime ago pleople here talked about using the PRU´s (two cores with predictable timing) inside the Beaglebone´s main chip to make time measurements. Today I found this article that points to more data about programming the PRUs, even in C:

Re: [time-nuts] Sad news Ulrich Bangert

2014-06-23 Thread br...@ko4bb.com
Sadly Ina was terminally ill and died in May 2012. Ulrich kept this to himself until about six months later in an email explaining why he had been out of touch. In respect for Ulrich's wishes I kept this news off the list. Ulrich's Obituary indicates that one parent, his in-laws and siblings as