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Update FT-991 config.

master
Rob Riggs 2022-01-23 14:31:42 -06:00
rodzic 23713d9ed3
commit 077c00917b
1 zmienionych plików z 10 dodań i 2 usunięć
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m17/m17-configuration.ipynb
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@ -437,7 +437,7 @@
"\n", "\n",
"Press the *Menu* button and adjust the following settings to use the packet data port for M17:\n", "Press the *Menu* button and adjust the following settings to use the packet data port for M17:\n",
"\n", "\n",
" * Set `75 FM OUT LEVEL` to `90` (higher values result in distortion)\n", " * Set `75 FM OUT LEVEL` to `100`\n",
" * Set `76 FM PKT PTT SELECT` to `DAKY`\n", " * Set `76 FM PKT PTT SELECT` to `DAKY`\n",
" * Set `77 FM PKT PORT SELECT` to `DATA`\n", " * Set `77 FM PKT PORT SELECT` to `DATA`\n",
" * Set `78 FM PKT TX GAIN` to `64`\n", " * Set `78 FM PKT TX GAIN` to `64`\n",
@ -449,12 +449,20 @@
"\n", "\n",
"### TNC Setup Steps\n", "### TNC Setup Steps\n",
"\n", "\n",
"In *Audio Input Settings*, set the `Input Gain` value to 1.\n", "In *Audio Input Settings*, set the `Input Gain` value to 3.\n",
"\n", "\n",
"In *Modem Settings*, enable the `TX Reverse Polarity` option for this radio.\n", "In *Modem Settings*, enable the `TX Reverse Polarity` option for this radio.\n",
"\n", "\n",
"### Known Issues\n", "### Known Issues\n",
"\n", "\n",
"#### Low Output Level\n",
"\n",
"The demodulated baseband signal from the *DATA-FM* mode is very low. It\n",
"is an order of magnitude lower than in pure *FM* mode. There is a lot of\n",
"high-frequency noise in the signal.\n",
"\n",
"#### Frequency Stability\n",
"\n",
"On my unit, the frequency stability when it first starts transmitting is rather poor.\n", "On my unit, the frequency stability when it first starts transmitting is rather poor.\n",
"\n", "\n",
"<table>\n", "<table>\n",