自宅でBSを受信できなくなったので、ISDB-Cで受信できないか検討してみた。J:COMが導入されている。
ISDB-CはDD Max M4で受信できるが、ISDB-C(DVB-C)だけなら安価な選択肢がある。
AliExpressのMYGICA Official StoreT230を購入した。価格は送料無料で2000円強、チューナーが届くまで1~2週間かかった。

ファームウェアのインストール

$ git clone https://github.com/OpenELEC/dvb-firmware.git
$ sudo cp dvb-firmware/firmware/{dvb-demod-si2168-b40-01.fw,dvb-tuner-si2158-a20-01.fw} /lib/firmware/

デバイスの確認

$ lsusb | grep T230
Bus 002 Device 079: ID 0572:c688 Conexant Systems (Rockwell), Inc. Geniatech T230 DVB-T2 TV Stick
$ ls /dev/dvb/
adapter0

挿すだけで認識している。

$ dvb-fe-tool -a0
Device Silicon Labs Si2168 (/dev/dvb/adapter0/frontend0) capabilities:
CAN_2G_MODULATION
CAN_FEC_1_2
CAN_FEC_2_3
CAN_FEC_3_4
CAN_FEC_5_6
CAN_FEC_7_8
CAN_FEC_AUTO
CAN_GUARD_INTERVAL_AUTO
CAN_HIERARCHY_AUTO
CAN_INVERSION_AUTO
CAN_MULTISTREAM
CAN_MUTE_TS
CAN_QAM_16
CAN_QAM_32
CAN_QAM_64
CAN_QAM_128
CAN_QAM_256
CAN_QAM_AUTO
CAN_QPSK
CAN_TRANSMISSION_MODE_AUTO
DVB API Version 5.10, Current v5 delivery system: DVBC/ANNEX_A
Supported delivery systems:
DVBT
DVBT2
[DVBC/ANNEX_A]

ISDBCもDVBC/ANNEX_Cもないので、DVBC/ANNEX_Aを指定。

$ dvb-fe-tool -a0 -d DVBC/ANNEX_A

チューニング

channels.confの作成

$ sudo mkdir -p /usr/local/etc/dvbconf/
$ sudo vi /usr/local/etc/dvbconf/dvbv5_channels_t230_dvbc.conf

[13]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 473000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[14]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 479000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[15]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 485000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[16]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 491000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[17]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 497000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[18]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 503000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[19]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 509000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[20]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 515000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[21]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 521000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[22]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 527000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[23]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 533000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[24]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 539000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[25]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 545000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[26]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 551000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[27]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 557000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[28]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 563000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[29]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 569000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[30]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 575000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[31]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 581000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[32]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 587000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[33]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 593000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[34]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 599000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[35]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 605000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[36]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 611000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[37]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 617000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[38]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 623000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[39]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 629000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[40]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 635000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[41]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 641000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[42]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 647000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[43]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 653000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[44]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 659000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[45]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 665000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[46]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 671000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[47]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 677000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[48]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 683000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[49]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 689000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[50]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 695000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[51]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 701000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[52]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 707000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[53]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 713000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[54]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 719000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[55]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 725000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[56]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 731000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[57]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 737000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[58]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 743000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[59]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 749000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[60]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 755000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[61]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 761000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[62]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 767000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C13]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 111000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C14]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 117000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C15]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 123000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C16]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 129000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C17]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 135000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C18]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 141000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C19]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 147000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C20]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 153000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C21]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 159000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C22]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 167000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C23]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 225000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C24]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 231000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C25]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 237000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C26]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 243000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C27]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 249000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C28]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 255000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C29]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 261000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C30]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 267000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C31]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 273000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C32]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 279000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C33]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 285000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C34]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 291000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C35]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 297000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C36]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 303000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C37]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 309000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C38]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 315000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C39]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 321000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C40]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 327000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C41]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 333000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C42]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 339000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C43]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 345000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C44]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 351000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C45]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 357000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C46]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 363000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C47]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 369000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C48]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 375000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C49]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 381000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C50]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 387000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C51]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 393000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C52]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 399000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C53]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 405000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C54]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 411000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C55]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 417000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C56]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 423000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C57]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 429000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C58]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 435000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C59]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 441000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C60]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 447000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C61]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 453000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C62]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 459000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO
[C63]
DELIVERY_SYSTEM = DVBC/ANNEX_A
FREQUENCY = 465000000
SYMBOL_RATE = 5274000
MODULATION = QAM/AUTO

チューニング

$ dvbv5-zap -C JP -a 0 -c /usr/local/etc/dvbconf/dvbv5_channels_t230_dvbc.conf <channel>

チャンネルスキャン

$ dvbv5-scan -C JP -a 0 -N /usr/local/etc/dvbconf/dvbv5_channels_t230_dvbc.conf

チャンネルスキャンは文字化けする。BSだけでなく、区域外を含む地上波の放送やデコードできない放送(C-CAS)も含まれている。

Mirakurunの設定

ケーブルテレビのtypeはないので、SKYで設定した。

$ sudo mirakurun config tuners
- name: T230
  types:
    - SKY
  command: dvbv5-zap -C JP -a 0 -c /usr/local/etc/dvbconf/dvbv5_channels_t230_dvbc.conf -r -P 
  dvbDevicePath: /dev/dvb/adapter0/dvr0
  decoder: arib-b25-stream-test

チューニングできたチャンネルやチャンネルスキャンで見つかったチャンネルを登録する。

$ sudo mirakurun config channels

- name: 'CATV:13'
type: SKY
channel: '13'
- name: 'CATV:16'
type: SKY
channel: '16'
- name: 'CATV:17'
type: SKY
channel: '17'
- name: 'CATV:18'
type: SKY
channel: '18'
- name: 'CATV:19'
type: SKY
channel: '19'
- name: 'CATV:29'
type: SKY
channel: '29'
- name: 'CATV:30'
type: SKY
channel: '30'
- name: 'CATV:31'
type: SKY
channel: '31'
- name: 'CATV:32'
type: SKY
channel: '32'
- name: 'CATV:33'
type: SKY
channel: '33'
- name: 'CATV:34'
type: SKY
channel: '34'
- name: 'CATV:35'
type: SKY
channel: '35'
- name: 'CATV:38'
type: SKY
channel: '38'
- name: 'CATV:39'
type: SKY
channel: '39'
- name: 'CATV:40'
type: SKY
channel: '40'
- name: 'CATV:41'
type: SKY
channel: '41'
- name: 'CATV:42'
type: SKY
channel: '42'
- name: 'CATV:43'
type: SKY
channel: '43'
- name: 'CATV:44'
type: SKY
channel: '44'
- name: 'CATV:45'
type: SKY
channel: '45'
- name: 'CATV:47'
type: SKY
channel: '47'
- name: 'CATV:C13'
type: SKY
channel: 'C13'
- name: 'CATV:C14'
type: SKY
channel: 'C14'
- name: 'CATV:C15'
type: SKY
channel: 'C15'
- name: 'CATV:C16'
type: SKY
channel: 'C16'
- name: 'CATV:C17'
type: SKY
channel: 'C17'
- name: 'CATV:C18'
type: SKY
channel: 'C18'
- name: 'CATV:C19'
type: SKY
channel: 'C19'
- name: 'CATV:C20'
type: SKY
channel: 'C20'
- name: 'CATV:C23'
type: SKY
channel: 'C23'
- name: 'CATV:C24'
type: SKY
channel: 'C24'
- name: 'CATV:C25'
type: SKY
channel: 'C25'
- name: 'CATV:C26'
type: SKY
channel: 'C26'
- name: 'CATV:C27'
type: SKY
channel: 'C27'
- name: 'CATV:C28'
type: SKY
channel: 'C28'
- name: 'CATV:C29'
type: SKY
channel: 'C29'
- name: 'CATV:C30'
type: SKY
channel: 'C30'
- name: 'CATV:C31'
type: SKY
channel: 'C31'
- name: 'CATV:C32'
type: SKY
channel: 'C32'
- name: 'CATV:C33'
type: SKY
channel: 'C33'
- name: 'CATV:C34'
type: SKY
channel: 'C34'
- name: 'CATV:C35'
type: SKY
channel: 'C35'
- name: 'CATV:C36'
type: SKY
channel: 'C36'
- name: 'CATV:C37'
type: SKY
channel: 'C37'
- name: 'CATV:C38'
type: SKY
channel: 'C38'
- name: 'CATV:C39'
type: SKY
channel: 'C39'
- name: 'CATV:C40'
type: SKY
channel: 'C40'
- name: 'CATV:C41'
type: SKY
channel: 'C41'
- name: 'CATV:C42'
type: SKY
channel: 'C42'
- name: 'CATV:C43'
type: SKY
channel: 'C43'
- name: 'CATV:C44'
type: SKY
channel: 'C44'
- name: 'CATV:C45'
type: SKY
channel: 'C45'
- name: 'CATV:C46'
type: SKY
channel: 'C46'
- name: 'CATV:C47'
type: SKY
channel: 'C47'
- name: 'CATV:C48'
type: SKY
channel: 'C48'
- name: 'CATV:C49'
type: SKY
channel: 'C49'
- name: 'CATV:C50'
type: SKY
channel: 'C50'
- name: 'CATV:C51'
type: SKY
channel: 'C51'
- name: 'CATV:C52'
type: SKY
channel: 'C52'
- name: 'CATV:C53'
type: SKY
channel: 'C53'
- name: 'CATV:C54'
type: SKY
channel: 'C54'
- name: 'CATV:C55'
type: SKY
channel: 'C55'
- name: 'CATV:C56'
type: SKY
channel: 'C56'
- name: 'CATV:C57'
type: SKY
channel: 'C57'
- name: 'CATV:C58'
type: SKY
channel: 'C58'
- name: 'CATV:C59'
type: SKY
channel: 'C59'
- name: 'CATV:C60'
type: SKY
channel: 'C60'
- name: 'CATV:C61'
type: SKY
channel: 'C61'
- name: 'CATV:C62'
type: SKY
channel: 'C62'
- name: 'CATV:C63'
type: SKY
channel: 'C63'

チューニングに時間がかかるチャンネルや見当たらないチャンネルがあるものの、とりあえずは受信できる。

追記:
地上波同様に1/7MHz(142857Hz)大きくなっている周波数のオフセットをなくすと、安定してチューニングできるようになった。
XXX142857 -> XXX000000

参考

12月 3rd, 2019

Posted In: ハードウェア

タグ: , , ,

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