FM-RDS-TX Control Plane

Overview first, controls second, diagnostics when needed.
Backend--
ModeControl Plane
Live Config--
connecting
Carrier
---.-MHz
Applied: -- Desired: --
IDLE
Awaiting runtime data
Chunks
--
Samples
--
Underruns
--
Uptime
--
Rate
--
Audio Buffer
--
Stream Health
--
TX Activity
--
Runtime Snapshot
Backend
--
Frequency
--
Runtime Age
--
Last Alert
--
Live Config
--
Signal Notes
Overview stays compact: primary state here, deep diagnostics in the dedicated tab.
Pre-emphasis
--
FM Mod
--

Frequency

Live-tunable
▼
Tune the RF carrier without restarting the control plane. Draft values stay local until you apply them.
TX Freq Valid range 65–110 MHz
MHz

Switches

Live
▼
These switches apply immediately and show a busy state while the request is in flight.
Stereo
19 kHz pilot + 38 kHz DSB-SC
--
RDS
57 kHz subcarrier encoder
--
Limiter
MPX peak protection
--

RDS Text

PS + RT
▼
Edit Program Service and RadioText without losing in-progress typing when the page refreshes itself.
Program Service (PS)
0/8
RadioText (RT)
0/64

Shortcuts

keyboard
▼
Fast control reference. Shortcuts stay out of the main operator path.
Start TXt
Stop TXShiftt
Refreshr
Next Freq Preset]
Prev Freq Preset[
Apply DraftEnter

Danger Zone

tx control
▼
Fast emergency controls. Nothing hidden here — just clearer separation from normal controls.
Reset Fault moves the runtime back to DEGRADED while the queue settles before running again.
Health
HTTP
--
Runtime
--
State Age
--
Runtime Signal
--
Runtime Alert
--
Transitions (D/M/F)
--
Fault Count
--
Last Fault
--
Audio Buffer
--
Buffer Duration
--
High Watermark
--
Queue Fill
--
Underrun Streak
--
Last Update
--
High Watermark Trend
Queue Fill Trend
Control Audit
Counts of 4xx rejects recorded by the control plane APIs.
Rejects total
--
405 Method Not Allowed
--
415 Unsupported Media Type
--
413 Request Too Large
--
400 Unexpected Body
--

Transition History

recent state shifts
Keeps runtime escalations visible without scrolling the activity log.
No transitions yet.

Fault History

recent faults
▼
Recent fault events for quick ops situational awareness.
No faults yet.

Activity Log

recent events
▼
No events yet.