diff options
| author | Keith Packard <keithp@keithp.com> | 2012-12-25 14:20:42 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-12-25 14:20:42 -0800 |
| commit | 868ef0c9c4b208c02a87180b0eede329369bdc77 (patch) | |
| tree | 1f20d312d56bac34bad12f287629a2651bbbccf8 /doc | |
| parent | 669cde8a87d88ceae89e369c1d38b88c9f8198cf (diff) | |
| parent | 57487e78b90465a21c87cf30deb0aeaba0887332 (diff) | |
Merge branch 'master' into micropeak-logging
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/altusmetrum.xsl | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/doc/altusmetrum.xsl b/doc/altusmetrum.xsl index b2677a02..e7ab353b 100644 --- a/doc/altusmetrum.xsl +++ b/doc/altusmetrum.xsl @@ -278,6 +278,19 @@ NAR #88757, TRA #12200 designed for use with single-cell batteries with 3.7 volts nominal. </para> <para> + The battery connectors are a standard 2-pin JST connector and + match batteries sold by Spark Fun. These batteries are + single-cell Lithium Polymer batteries that nominally provide 3.7 + volts. Other vendors sell similar batteries for RC aircraft + using mating connectors, however the polarity for those is + generally reversed from the batteries used by Altus Metrum + products. In particular, the Tenergy batteries supplied for use + in Featherweight flight computers are not compatible with Altus + Metrum flight computers or battery chargers. <emphasis>Check + polarity and voltage before connecting any battery not purchased + from Altus Metrum or Spark Fun.</emphasis> + </para> + <para> By default, we use the unregulated output of the Li-Po battery directly to fire ejection charges. This works marvelously with standard low-current e-matches like the J-Tek from MJG Technologies, and with @@ -481,7 +494,7 @@ NAR #88757, TRA #12200 <para> You can monitor the operation of the radio link by watching the lights on the devices. The red LED will flash each time a packet - is tramsitted, while the green LED will light up on TeleDongle when + is transmitted, while the green LED will light up on TeleDongle when it is waiting to receive a packet from the altimeter. </para> </section> @@ -2199,7 +2212,7 @@ NAR #88757, TRA #12200 </listitem> <listitem> <para> - RF interface for battery charging, configuration, and data recovery. + RF interface for configuration, and data recovery. </para> </listitem> <listitem> |