## `ロシア衛星RS-12 ＣＷテレメトリ解析 #2`

```● (FUROKU.82) ロシア衛星RS-12 ＣＷテレメトリ解析 #2 (1998年10月25日)
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まず、衛星RS-12/13のＣＷテレメトリの解読式を、次の資料から引用します。

JAMSAT Newsletter 通巻136号(第19巻 第4号) (1991年7月25日発行)

http://www.dk3wn.info/sat/afu/sat_rs1213.shtml

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チャンネル　チャンネル記号　　チャンネルの表す意味と解読式
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1      IIS IID IIR IIG   Telemetry sampling period: 90 min.
IIU IIK IIW IIO   Telemetry sampling period: 10 min.
N/4= U in volts of power supply
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2      INS IND INR ING   2 mtr RX: 20 dB attenuator ON
INU INK INW INO   2 mtr RX:  0 dB attenuator ON
N/10= P in watts, power output 2 mtr TX
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3      IAS IAD IAR IAG   15 mtr RX: 10 dB attenuator ON
IAU IAK IAW IAO   15 mtr RX:  0 dB attenuator ON
N/10= P in watts, power output 10 mtr TX
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4      IMS IMD IMR IMG   15 mtr uplink: OFF
IMU IMK IMW IMO   15 mtr uplink: ON
N/5= U in volts, 15 mtr RX-AGC voltage
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5      NIS NID NIR NIG   2 mtr RX: OFF
NIU NIK NIW NIO   2 mtr RX: ON
N/5= U in volts, 2 mtr RX-AGC voltage
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6      NNS NND NNR NNG   special command station channel: OFF
NNU NNK NNW NNO   special command station channel: ON
N/5= U in volts, special command AGC voltage
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7      NAS NAD NAR NAG   output power 10 mtr beacon no. 1: MAXIMUM
NAU NAK NAW NAO   output power 10 mtr beacon no. 1: MINIMUM
N/3= (service cmd parameter)
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8      NMS NMD NMR NMG   output power 10 mtr beacon no. 2: MAXIMUM
NMU NMK NMW NMO   output power 10 mtr beacon no. 2: MINIMUM
N/3= (service cmd parameter)
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9      AIS AID AIR AIG   status of first memory board: OFF
AIU AIK AIW AIO   status of first memory board: ON
N-10= T in degrees C, 10 mtr TX
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10      ANS AND ANR ANG   status of second memory board: OFF
ANU ANK ANW ANO   status of second memory board: ON
N-10= T in degrees C, 2 mtr TX
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11      AAS AAD AAR AAG   there is infos in memory no. 1
AAU AAK AAW AAO   there is no infos in memory no. 1
N-10= T in degrees C, 20 V power supply
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12      AMS AMD AMR AMG   there is infos in memory no. 2
AMU AMK AMW AMO   there is no infos in memory no. 2
N-10= T in degrees C, 9 V power supply
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13      MIS MID MIR MIG   memory data send via beacon 2
MIU MIK MIW MIO   memory data send via beacon 1
N/5= u in volts, 9 V power supply control
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14      MNS MND MNR MNG   15 mtr robot RX attenuator : - 10 dB
MNU MNK MNW MNO   15 mtr robot RX attenuator :    0 dB
N/5= u in volts, 15 mtr robot RX AGC voltage
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15      MAS MAD MAR MAG   2 mtr robot RX attenuator : - 10 dB
MAU MAK MAW MAO   2 mtr robot RX attenuator :    0 dB
N/5= u in volts, 2 mtr robot RX AGC voltage
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16      MMS MMD MMR MMG   output power special cmd channel : MAXIMUM
MMU MMK MMW MMO   output power special cmd channel : MINIMUM
N=00: less than 32 QSOs in robot log
n=80 to 99: more than 32 QSOs in robot log
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それでは衛星RS-12から受信したＣＷテレメトリを、これらの解読式を用いて
解読してみましょう。(次回につづく)
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