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authorinfo@mode42.com <info@mode42.com>2026-08-07 18:25:13 +0000
committerinfo@mode42.com <info@mode42.com>2026-08-07 18:25:13 +0000
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+# TNC2C reference (example profile)
+
+Example profile for a Landolt TNC2C with **19200 8N1** host link and **2400** radio AFSK. Adjust for your hardware.
+
+## Serial (host)
+
+| Parameter | Example |
+|-----------|---------|
+| Device | `/dev/ttyUSB0` |
+| Baud | 19200 |
+| Format | 8N1 |
+| RTS/DTR | Required for boot-wait |
+
+## Radio (typical CB packet)
+
+| Parameter | Example |
+|-----------|---------|
+| Modem | TCM3105 |
+| Radio baud | 2400 |
+| Band | CB |
+| Duplex | Half |
+
+## Config file
+
+`stacks/tncs/tnc2c-serial.env` — copy and edit device/baud for your station.
+
+## Tool matrix
+
+| Tool | Use |
+|------|-----|
+| `tnc2c-boot-wait.sh` | Host mode after power-on (rescue) |
+| `tnc2c-host-reset.sh` | Software recovery without power cycle |
+| `tnc2c-autotest.sh` | Quick 19200-8N1 probe |
+| `tnc2c-health.sh` | Full check, no TX |
+| `tnc2c-integration-test.sh` | Post boot-wait HyBBX gate |
+| `tnc2c-listen.sh` | Passive monitor |
+| `tnc2c-probe` | Port scan utility |
+
+## HyBBX INI snippet
+
+Use `share/hybbx/tnc2c-host.ini.example` — set `device`, `mycall`, and RF fields for your station.
+
+HyBBX TNC profiles: [hyBBX docs/TNCS.md](https://github.com/ngteq/hyBBX/blob/main/docs/TNCS.md)
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