[Date Prev][Date Next][Thread Prev][Thread Next] - [Date Index][Thread Index][Author Index]

SO-35 telemetry Oct.12



I confirmed again that SO-35(SUNSAT)'s one telemetry sample set from
a 25 entry circular buffer (containing entries numbered 0 through 24)
is transmitted at approximately 9.59 second intervals.

[12 Oct 2000, 145.825MHz, 9600bps FSK]
.....................................................................
SUNSAT-3>APRS [07:08:20UTC] <UI C>:T#000,098,132,205,041,070,11111000
SUNSAT-3>APRS [07:08:58UTC] <UI C>:T#004,098,134,081,042,076,11110000
SUNSAT-3>APRS [07:09:17UTC] <UI C>:T#006,098,133,132,041,048,11111100
SUNSAT-3>APRS [07:09:27UTC] <UI C>:T#007,098,133,118,041,052,11000000
SUNSAT-3>APRS [07:10:05UTC] <UI C>:T#011,098,131,125,041,054,11100000
SUNSAT-3>APRS [07:10:34UTC] <UI C>:T#014,098,143,103,041,048,11111110
SUNSAT-3>APRS [07:11:29UTC] <UI C>:>OBC1v8: up=21/21:42:050, rst=wdog,
                                 Thu Oct 12 07:11:13 UTC 2000
SUNSAT-3>APRS [07:11:32UTC] <UI C>:T#020,099,130,154,040,038,11110000
SUNSAT-3>APRS [07:12:10UTC] <UI C>:T#024,099,134,118,041,034,11110000
SUNSAT-3>APRS [07:13:27UTC] <UI C>:T#007,098,133,132,041,048,11111100
SUNSAT-3>APRS [07:13:29UTC] <UI C>:>OBC1v8: up=21/21:44:050, rst=wdog,
                                 Thu Oct 12 07:13:13 UTC 2000
.....................................................................

* Telemetry Format : T#nnn,ppp,vvv,ccc,ttt,sss,12345678

  Entry buffer pointer            [nnn from 0 to 24]
  Battery state of charge percent [ppp %]
  Battery voltage                 [vvv*0.1 V]
  Battery current                 [(ccc-2^7)*10 mA]
  Battery temperature             [ttt C]
  Top plate sun sensor            [sss an uncalibrated 8 bit value]
  State of 8 solor panels         [0: sourcing the power bus]
                                  [1: shunted dumping energy]

Ex1) T#007,098,133,132,041,048,11111100

  Entry buffer pointer      7
  Battery state of charge  98 %
  Battery voltage          13.3 V   [133*0.1]
  Battery current          40 mA    [(132-2^7)*10]
  Battery temperature      41 C
  Top plate sun sensor     48
  State of 8 solor panel   11111100


* Status Format : as belows

  OBC software version
  Current uptime         [days/hours/minutes/seconds]
  Reset cause            [pwrn : power on]
                         [tcmd : telecommand]
                         [wdog : watchdog]
  Current onboard time

Ex2) >OBC1v8: up=21/21:44:050, rst=wdog, Thu Oct 12 07:13:13 UTC 2000

  OBC software version   v8
  Current uptime         21_days + 21_hours + 44_minutes + 50_seconds
  Reset cause            watchdog
  Current onboard time   Thu Oct 12 07:13:13 UTC 2000

----------------------------------------------
Name : JE9PEL/Mineo Wakita, JAMSAT member
Mail : je9pel@jamsat.or.jp
URL  : http://www.ne.jp/asahi/hamradio/je9pel/
QTH  : Yokohama Japan, GL:PM95TJ
Date : Oct 12, 2000
----------------------------------------------
----
Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org


AMSAT Top AMSAT Home