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| author | info@mode42.com <info@mode42.com> | 2026-08-08 03:54:55 +0000 |
|---|---|---|
| committer | info@mode42.com <info@mode42.com> | 2026-08-08 03:54:55 +0000 |
| commit | 20cb29c2f8c5c87bc590896854a20b1473ceb358 (patch) | |
| tree | 2857f41513a56ad41af97b57362639298aa7f033 /docs/TNCS.md | |
#2
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| -rw-r--r-- | docs/TNCS.md | 56 |
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diff --git a/docs/TNCS.md b/docs/TNCS.md new file mode 100644 index 0000000..c2b156b --- /dev/null +++ b/docs/TNCS.md @@ -0,0 +1,56 @@ +# TNC profiles · HyBBX 2.8.0 + +Single `packet_radio` transport — up to 8 instances per process. MAX25 owns RF prep; HyBBX attach-only in v2.8.0. + +## packet_radio / MAX25 matrix + +| Rule | Value | +|------|-------| +| `kiss_entry` | `none` (default) — MAX25 sends `kiss on` | +| `[max25] check` | `yes` — probe max25d `:7325` before serial open | +| Serial ownership | One process per `/dev/tty*` | + +## Host protocol matrix + +| Protocol | INI `protocol=` | Use | +|----------|-----------------|-----| +| KISS | `kiss` (default) | Secondary RF — recommended after MAX25 prep | +| TNC2 host converse | `hostmode`, `host`, `tnc2` | Interactive host session | +| 6PACK | `sixpack` | DF6BU 6PACK over serial | + +## KISS entry/exit matrix + +| INI key | Values | v2.8.0 default | +|---------|--------|----------------| +| `kiss_entry` | `none`, `kiss_on`, `esc_at_k`, `auto` | `none` | +| `kiss_exit` | `none`, `kiss_off`, `kiss_frame`, `auto` | `none` | + +## TNC profile matrix (packet_radio) + +| Profile | Aliases | Serial | KISS attach | RTS/DTR | +|---------|---------|--------|-------------|---------| +| `tnc2c` | `tnc2-c` | 7E1 | `none` | boot-wait | +| `tnc2` | `pktnc2`, `pk-tnc2`, `tapr`, `thefirmware` | 8N1 | `none` | boot-wait | +| `pk232` | `pk-232`, `aea` | 8N1 | `none` | off | +| `mfj1278` | `mfj-1278` | 7E1 | `none` | off | +| `kantronics` | `kpc`, `kpc3` | 8N1 | `none` | off | +| `generic` | `tnc` | 8N1 | `none` | off | + +BayCom hardware: optional [`baycom`](BAYCOM.md) transport plugin — not a `packet_radio` TNC profile. + +## AX.25 source matrix + +| Item | Owner | +|------|-------| +| Host `MYCALL` on TNC | MAX25 (prep) | +| Outbound UI source | HyBBX `[broadcast] ax25_mycall` | +| KISS DATA FCS | Stripped by HyBBX — TNC adds CRC on air | +| `persist` on CB | `255` recommended — CSMA defer avoidance | + +## Related + +| Goal | Doc | +|------|-----| +| Manual | [MANUAL.md](MANUAL.md) | +| BayCom plugin | [BAYCOM.md](BAYCOM.md) | +| Dual-TNC | [DUAL-TNC-OPERATOR-GUIDE.md](DUAL-TNC-OPERATOR-GUIDE.md) | |