X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=doc%2Ftelemini.inc;h=97bca72b462e7529998299b7430dd0884dd84218;hb=3735e1eb27afb873d60164a79a9e2769dc92b3a3;hp=b7b26a8a261999726fa8c976bd9f4a1b05fc2a87;hpb=6d80b89c0bd82133dd5c93df8604f562ac49c19a;p=fw%2Faltos diff --git a/doc/telemini.inc b/doc/telemini.inc index b7b26a8a..97bca72b 100644 --- a/doc/telemini.inc +++ b/doc/telemini.inc @@ -38,16 +38,16 @@ |Apogee pyro channel connection to pyro circuit |2 - |Apogee + - |Apogee pyro channel common connection to battery + + |Apogee +++ + |Apogee pyro channel common connection to battery +++ |3 |Main - |Main pyro channel connection to pyro circuit |4 - |Main + - |Main pyro channel common connection to battery + + |Main +++ + |Main pyro channel common connection to battery +++ |Left |Switch Output @@ -62,11 +62,11 @@ As described above, using an external pyro battery involves connecting the negative battery terminal to the flight - computer ground, connecting the positive battery terminal to - one of the igniter leads and connecting the other igniter - lead to the per-channel pyro circuit connection. Because - there is no solid ground connection to use on TeleMini, this - is not recommended. + computer ground, connecting the switched positive battery + terminal to one of the igniter leads and connecting the other + igniter lead to the per-channel pyro circuit connection. + Because there is no solid ground connection to use on + TeleMini, this is not recommended. The only available ground connection on TeleMini v3 are the two mounting holes next to the telemetry @@ -75,7 +75,9 @@ Connecting the positive battery terminal to the pyro charges must be done separate from TeleMini v3, by soldering - them together or using some other connector. + them together or using some other connector. Note that you + must include a switch in the pyro battery positive lead for + safety! The other lead from each pyro charge is then inserted into the appropriate per-pyro channel screw terminal (terminal 3 for the @@ -134,8 +136,8 @@ callsign settings are, you can temporarily force it back to the original default values (frequency 434.550MHz, callsign N0CALL) by connecting a wire - between hole 3 and hole 7 on the debug connector. Hole - 3 has the square pad around it, hole 7 is the one + between hole 3 and hole 6 on the debug connector. Hole + 3 has the square pad around it, hole 6 is the one nearest the MS5607 baro sensor, which is a rectangular component with a metal cap that has two holes in it.