diff --git a/src/recorder/config.c b/src/recorder/config.c
index bc4b561..11028e6 100644
--- a/src/recorder/config.c
+++ b/src/recorder/config.c
@@ -40,7 +40,7 @@ PS2000_TIME_UNITS parse_units(char* unit) {
   if (strcmp(unit, "ps") == 0)
     return PS2000_PS;
   if (strcmp(unit, "ns") == 0)
-    return PS2000_US;
+    return PS2000_NS;
   if (strcmp(unit, "us") == 0)
     return PS2000_US;
   if (strcmp(unit, "ms") == 0)
diff --git a/src/recorder/main.c b/src/recorder/main.c
index 8c7213f..f33e044 100644
--- a/src/recorder/main.c
+++ b/src/recorder/main.c
@@ -31,6 +31,7 @@ void get_overview_buffers(int16_t** overviewBuffers, int16_t overflow, uint32_t
       buffer[(i * 2) + 1] = overviewBuffers[2][i] / (float)INT16_MAX;
     }
 
+    // fprintf(stderr, "%u\n", nValues);
     fwrite(buffer, sizeof(float), nValues * 2, stdout);
   } else {
     for (uint32_t i = 0; i < nValues; i++) {
@@ -92,6 +93,7 @@ int main(int argc, char** argv) {
   buffer = (float*)malloc(sizeof(float) * (cfg->max_buffersize) * (cfg->iq_mode ? 2 : 1));
 
   // start data capture without aggregation
+  fprintf(stderr, "sample_interval=%u, time_units=%u, buffer_size=%u, max_buffer_size=%u\n", cfg->sample_interval, cfg->time_units, cfg->buffersize, cfg->max_buffersize);
   if (ps2000_run_streaming_ns(unit, cfg->sample_interval, cfg->time_units, cfg->buffersize, false, 1, cfg->max_buffersize) == 0) {
     fprintf(stderr, "run_streaming_ns failed!\n");
     cleanup(unit);