I'm in the habit of using things like:
cat /dev/ttyUSB0
when checking out GPS that I expect to send ASCII.
When I tried that with my new toy, it went bonkers. In particular, the
firmware LED went on, and the NMEA LED switched from blinking to solid on.
The data included the stuff I
The CP2102 is featured in Chinese ebay 4 buck usb-232 adapters. The chip
suffers from serious bad-driveritis, and I've had to do 'net research to
make it useful with various flavors of Windoze.
Don
Hal Murray
I'm in the habit of using things like:
cat /dev/ttyUSB0
when checking out GPS that
Thanks for all the info.
I wasn't aware that leapsecond did any testing on the unit.
Now I gotta play more with it.
Rix Seacord K2AVP
Right, I ordered one too when the thread started in November.
I just updated the lab report page to include 1PPS risetime
and TTL/RS232 NMEA latency/jitter
The SureElectronics unit is general within 10 feet with no observed
off the wall excursions.
With that in mind, I wonder how accurate is their 1pps output?
Hi,
There was some discussion on the MG1613S earlier. I ordered one off
the bay and did a few test.
I tried to post some pics of
Rix Seacord wrote:
The SureElectronics unit is general within 10 feet with no observed off the
wall excursions.
One possibility Rix, perhaps it may be like the Garmin 18x which has a
very stable position with no sudden excursions ( with its Average Mode
ON ).
The 18x gives position in discrete
The DC468 simulator is not at all picky accept for the one time sentence. I
think I looked at the same unit but was thinking about the jitter and
accuracy of the 1 pps for a gps controlled oscillator. It was not really
apparent, but I think it was not a good choice for that app.
Regards
Paul.
On
Has anyone had any experience with the demo gps receiver being sold on
Ebay by Sure Electronics.
I have been running one, off and on, for about a month.
The stability of its position plots is unbelievable compared to similar
plots from Motorola Oncore, Garmin and Trimble Thunderbolt receivers.
This particular link does not seem to offer the gps board
On Mon, Jan 17, 2011 at 10:02 AM, Scott Burris slbur...@gmail.com wrote:
On 1/16/2011 9:49 PM, Rix Seacord wrote:
Dick and Tom
The gps is sold on ebay in several different versions.
The don't have a web site under their name. The
http://www.sureelectronics.net/goods.php?id=99
Scott
On 1/17/2011 8:27 AM, paul swed wrote:
This particular link does not seem to offer the gps board
On Mon, Jan 17, 2011 at 10:02 AM, Scott Burrisslbur...@gmail.com wrote:
On 1/16/2011 9:49 PM, Rix Seacord wrote:
Dick and Tom
The gps is
Has anyone had any experience with the demo gps receiver being sold on
Ebay by Sure Electronics.
I have been running one, off and on, for about a month.
The stability of its position plots is unbelievable compared to similar
plots from Motorola Oncore, Garmin and Trimble Thunderbolt receivers.
Got a link ? A search on Sure Electronics comes up empty.
73, Dick, W1KSZ
-Original Message-
From: Rix Seacord eseac...@verizon.net
Sent: Jan 16, 2011 3:35 PM
To: time-nuts@febo.com
Subject: [time-nuts] Sure Electronics GPS
Has anyone had any experience with the demo gps receiver being
I have purchased many items over the past few years from Sure and have never
been dissapointed in that I receive. They do seem to have multiple seller
accounts, each with different items - sureelectonics sureelectronics1
sureelectronics2 etc.
Any way, I did a serch by seller and found a
I was looking at one of these units for the conversion project for the
468 clocks, sounds like these might be good units. I think I searched
for gps and rs232 and hit them on the first page.
JIm
On 1/16/2011 5:07 PM, Tom Clifton wrote:
I have purchased many items over the past few years from
To: time-nuts@febo.com
Subject: [time-nuts] Sure Electronics GPS
Has anyone had any experience with the demo gps receiver being sold on
Ebay by Sure Electronics.
I have been running one, off and on, for about a month.
The stability of its position plots is unbelievable compared to similar
plots from
I found those too. But also found many Motorola units that had what I
thought were better specs, and certainly better written user manuals.
I guess you could run the suplied software and then snoop on the
serial interface to figure out what commands the sure GPS accepts.
Can it be put into
With that in mind, I wonder how accurate is their 1pps output?
Pretty good for $40.
About 60 ns peak-to-peak (22 ns stdev) about the mean.
/tvb
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