diff options
author | Eric S. Raymond <esr@thyrsus.com> | 2012-05-09 13:41:16 -0400 |
---|---|---|
committer | Eric S. Raymond <esr@thyrsus.com> | 2012-05-09 13:41:16 -0400 |
commit | 17f706a25d2c1b63ad73b500a524dcdde6c0e71b (patch) | |
tree | 3f52ca07db527b833b6b04e2b4cf5711eaff03a8 /www | |
parent | f18c393a84f276dcd6840b2ef484b4358f9364cf (diff) | |
download | gpsd-17f706a25d2c1b63ad73b500a524dcdde6c0e71b.tar.gz |
Hardware table entry for Macx-1.
Diffstat (limited to 'www')
-rw-r--r-- | www/cycle.png | bin | 11636 -> 11593 bytes | |||
-rw-r--r-- | www/hardware-tail.html | 19 |
2 files changed, 13 insertions, 6 deletions
diff --git a/www/cycle.png b/www/cycle.png Binary files differindex 053a4df8..bab330d2 100644 --- a/www/cycle.png +++ b/www/cycle.png diff --git a/www/hardware-tail.html b/www/hardware-tail.html index 44ea629c..94fe0df7 100644 --- a/www/hardware-tail.html +++ b/www/hardware-tail.html @@ -12,12 +12,13 @@ comparison with the NTP time service and reported by <code>gpsd</code>.</p> - <p>Note that a direct RS-232 connection is required for optimal PPS -timing. Typical gpsd/PPS users report ntp clock stability on the order -of 1uS. GPS that use a RS-232 to USB converter that passes the PPS signal -are reported to be stable on the order of 1mS.GPS that are native USB are -not PPS capable but gpsd can still extract time information from the -serial data accurate to about 250mS.</p> + <p>Note that either a direct RS-232 connection or the "Magic Macx +mod" (1PPS on the GPS chip connected to DCD on the serial-to-USB +adaptor) is required for optimal PPS timing. Typical gpsd/PPS users +report ntp clock stability on the order of 1uSm for RS232, 1ms for +USB).gpsd can extract from GPSes that are native USB but not +PPS-capable time information from the serial data accurate to about +250mS.</p> <div> </div> @@ -53,6 +54,12 @@ serial data accurate to about 250mS.</p> <td align="center">-</td> </tr> <tr> +<td>Navisys GR601W (Macx-1)</td> +<td align="center">1ms</td> +<td align="center">-</td> +<td align="center">-</td> +</tr> +<tr> <td>NavSync CW25-TIM</td> <td align="center">25ns</td> <td align="center">-</td> |