[amsat-bb] RS-20 Telemetry Equations

[Richard@xxxxxxxxxxxxxxxxx (Richard W L Limebear)]

Gang

This came in from Moscow (Tnx Max White):

Mozhayets frequencies are 435.319 and 145.828 MHz, callsign is RS 20.
Table for decoding telemetry is as follows:

Name   Limits         Decoding          Assignment

RS 20                                   The  callsign
UBS    N=100:170      U=N / 10 Volts    On board voltage
IBS    N=10:250       I=N / 100 Ampers  On board current
USUN   N=0:180        U=N / 10 Volts    Charge voltage from solar battery
ISUN   N=0:180        I=N / 100 Ampers  Charge current from solar battery
ITXA   N=0:170        I=N / 100 Ampers  D.C. current of the 435 MHz Tx
PTXA   N=0:70         P=N / 10 Watts    UHF power of the 435 MHz Tx
TTXA   N=50:190       T=N - 100 deg C   Temperature of the 435 MHz Tx
ITXB   N=0:150        I=N / 100 Ampers  D.C. current of the 145MHz Tx
PTXB   N=0:70         P=N / 10 Watts    VHF power of the 145MHz Tx
TTXB   N=50:190       T=N - 100 deg C   Temperature of the 145MHz Tx
TEXT   N=30:250       T=N - 100 deg C   Temperature of the outer case
TINT   N=30:190       T=N - 100 deg C   Temperature of the inner case
TOR    N=10:250       T=N - 100 deg C   Temperature of the Earth sensor
UOR    N=0:100        U=N / 10 Volts    Temperature of the Sun sensor
MTX    N=0:255        Table of operational modes. The housekeeping info.
MRX    N=0:255        Table of operational modes. The housekeeping info.
RS 20                                   The callsign.

73
Richard W L Limebear G3RWL
g3rwl@amsat.org
FOC # 1188

          So many beautiful girls ..... (sob) so little time
----
Via the amsat-bb mailing list at AMSAT.ORG courtesy of AMSAT-NA.
To unsubscribe, send "unsubscribe amsat-bb" to Majordomo@amsat.org