diff --git a/crossbow.ino b/crossbow.ino
index d5a2926..ffbf8d9 100644
--- a/crossbow.ino
+++ b/crossbow.ino
@@ -1,9 +1,9 @@
 #define LORA_HARDWARE_SPI
 
-// #define DEVICE_MODE_TX
-#define DEVICE_MODE_RX
+#define DEVICE_MODE_TX
+// #define DEVICE_MODE_RX
 
-// #define DEBUG_SERIAL
+#define DEBUG_SERIAL
 // #define DEBUG_PING_PONG
 // #define DEBUG_LED
 // #define WAIT_FOR_SERIAL
@@ -255,7 +255,8 @@ void loop(void)
     if (
         currentMillis - qsp.lastFrameTransmitedAt[QSP_FRAME_RC_DATA] > TX_RC_FRAME_RATE && 
         !transmitPayload && 
-        qsp.protocolState == QSP_STATE_IDLE
+        qsp.protocolState == QSP_STATE_IDLE &&
+        ppmReader.isReceiving()
     )
     {
         qsp.lastFrameTransmitedAt[QSP_FRAME_RC_DATA] = currentMillis;
diff --git a/variables.h b/variables.h
index 94797cc..80e1ee5 100644
--- a/variables.h
+++ b/variables.h
@@ -9,8 +9,8 @@
 #define RX_TASK_HEALTH 200 //5Hz should be enough
 #define RSSI_CHANNEL 11
 
-#define RX_RX_HEALTH_FRAME_RATE 1000
-#define TX_RC_FRAME_RATE 500 //ms
+#define RX_RX_HEALTH_FRAME_RATE 500
+#define TX_RC_FRAME_RATE 50 //ms
 #define RX_FAILSAFE_DELAY (TX_RC_FRAME_RATE * 8)
 
 #define TX_PING_RATE 2000