diff --git a/python/biopro/server/recording.py b/python/biopro/server/recording.py
index eeae8fa..b1ff11a 100644
--- a/python/biopro/server/recording.py
+++ b/python/biopro/server/recording.py
@@ -186,7 +186,7 @@ class RecordingProcess(Process):
         current_time = time()
         if self._timer is not None:
             if current_time - self._timer > 1.5:
-                print('time, sync_data routine_time', current_time, current_time - self._timer)
+                print('time, sync_data routine_time', 'device:', self._device, datetime.now(), current_time, current_time - self._timer)
                 self._isTimeOut = True
         self._timer = current_time