diff --git a/routes/dmr.py b/routes/dmr.py
index 634bf06..f02a644 100644
--- a/routes/dmr.py
+++ b/routes/dmr.py
@@ -97,6 +97,13 @@ def parse_dsd_output(line: str) -> dict | None:
if not line:
return None
+ # Skip DSD/dsd-fme startup banner lines (ASCII art, version info, etc.)
+ # These contain box-drawing characters or are pure decoration.
+ if re.search(r'[╔╗╚╝║═██▀▄╗╝╩╦╠╣╬│┤├┘└┐┌─┼█▓▒░]', line):
+ return None
+ if re.match(r'^\s*(Build Version|MBElib|CODEC2|Audio (Out|In)|Decoding )', line):
+ return None
+
ts = datetime.now().strftime('%H:%M:%S')
# Sync detection: "Sync: +DMR (data)" or "Sync: +P25 Phase 1"
diff --git a/static/js/modes/dmr.js b/static/js/modes/dmr.js
index 924609e..447afaa 100644
--- a/static/js/modes/dmr.js
+++ b/static/js/modes/dmr.js
@@ -193,9 +193,7 @@ function handleDmrMessage(msg) {
} else if (msg.type === 'slot') {
// Update slot info in current call
} else if (msg.type === 'raw') {
- // Raw DSD output — update last line display for diagnostics
- const rawEl = document.getElementById('dmrRawOutput');
- if (rawEl) rawEl.textContent = msg.text || '';
+ // Raw DSD output — triggers synthesizer activity via dmrSynthPulse
} else if (msg.type === 'heartbeat') {
// Decoder is alive and listening — keep synthesizer in listening state
if (isDmrRunning && dmrSynthInitialized) {
@@ -222,8 +220,6 @@ function handleDmrMessage(msg) {
if (typeof showNotification === 'function') {
showNotification('DMR Error', detail);
}
- const rawEl = document.getElementById('dmrRawOutput');
- if (rawEl) rawEl.textContent = detail;
} else if (msg.text === 'stopped') {
isDmrRunning = false;
updateDmrUI();
diff --git a/templates/index.html b/templates/index.html
index 6d51262..661dc9c 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -1623,7 +1623,6 @@
IDLE
-