diff --git a/scripts/interfer.gd b/scripts/interfer.gd
index 3e4eb09..2c39bc4 100644
--- a/scripts/interfer.gd
+++ b/scripts/interfer.gd
@@ -129,7 +129,7 @@ func _ready() -> void:
     threats.connect('threat_lost', Callable(self, 'on_threats_lost').bind(ecms, unit_caps))
     var key = settings.get_unit_key('навигация')
     var unit_nav = network.units[key]
-    unit_nav.connect('data_received', on_nav_data_received.bind())
+    unit_nav.connect('data_received', on_nav_data_received.bind(unit_caps))
 
 
 func on_nav_data_received(coords: Dictionary, unit_caps):
@@ -142,6 +142,7 @@ func on_nav_data_received(coords: Dictionary, unit_caps):
         'lat': coords.get('latitude', 0),
         'course': coords.get('k', 0),
         'speed': coords.get('speed', 0) }
+    print_debug(data_to_json)
     var json_data = JSON.stringify(data_to_json).to_utf8_buffer()
     unit_caps.tx_stack.append(json_data)
     msg8_num += 1