diff --git a/Multiprotocol/Bayang_nrf24l01.ino b/Multiprotocol/Bayang_nrf24l01.ino
index 043dd0c..3d5af6a 100644
--- a/Multiprotocol/Bayang_nrf24l01.ino
+++ b/Multiprotocol/Bayang_nrf24l01.ino
@@ -25,6 +25,7 @@ Multiprotocol is distributed in the hope that it will be useful,
 #define BAYANG_PACKET_SIZE		15
 #define BAYANG_RF_NUM_CHANNELS	4
 #define BAYANG_RF_BIND_CHANNEL	0
+#define BAYANG_RF_BIND_CHANNEL_X16_AH 10
 #define BAYANG_ADDRESS_LENGTH	5
 
 enum BAYANG_FLAGS {
@@ -35,9 +36,12 @@ enum BAYANG_FLAGS {
     BAYANG_FLAG_VIDEO		= 0x10, 
     BAYANG_FLAG_PICTURE		= 0x20, 
     // flags going to packet[3]
-    BAYANG_FLAG_INVERTED	= 0x80 // inverted flight on Floureon H101
+    BAYANG_FLAG_INVERTED	= 0x80, // inverted flight on Floureon H101
+    BAYANG_FLAG_TAKE_OFF    = 0x20, // take off / landing on X16 AH
 };
 
+uint8_t bayang_bind_chan;
+
 static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 {
 	uint8_t i;
@@ -53,15 +57,29 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 			packet[i+1]=rx_tx_addr[i];
 		for(i=0;i<4;i++)
 			packet[i+6]=hopping_frequency[i];
-		packet[10] = rx_tx_addr[0];	// txid[0]
-		packet[11] = rx_tx_addr[1];	// txid[1]
+        switch (sub_protocol) {
+            case X16_AH:
+                packet[10] = 0x00;
+                packet[11] = 0x00;
+                break;
+            default:
+                packet[10] = rx_tx_addr[0];	// txid[0]
+                packet[11] = rx_tx_addr[1];	// txid[1]
+                break;
+        }
 	}
 	else
 	{
 		uint16_t val;
-		packet[0] = 0xA5;
+        switch (sub_protocol) {
+            case X16_AH:
+                packet[0] = 0xA6;
+                break;
+            default:
+                packet[0] = 0xA5;
+                break;
+        }
 		packet[1] = 0xFA;		// normal mode is 0xf7, expert 0xfa
-
 		//Flags packet[2]
 		packet[2] = 0x00;
 		if(Servo_AUX1)
@@ -78,7 +96,8 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 		packet[3] = 0x00;
 		if(Servo_AUX6)
 			packet[3] = BAYANG_FLAG_INVERTED;
-
+        if(Servo_AUX7)
+            packet[3] |= BAYANG_FLAG_TAKE_OFF;
 		//Aileron
 		val = convert_channel_10b(AILERON);
 		packet[4] = (val>>8) + ((val>>2) & 0xFC);
@@ -96,13 +115,26 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
 		packet[10] = (val>>8) + (val>>2 & 0xFC);
 		packet[11] = val & 0xFF;
 	}
-	packet[12] = rx_tx_addr[2];	// txid[2]
-	packet[13] = sub_protocol==H8S3D?0x34:0x0A;
+    switch (sub_protocol) {
+        case H8S3D:
+            packet[12] = rx_tx_addr[2];	// txid[2]
+            packet[13] = 0x34;
+            break;
+        case X16_AH:
+            packet[12] = 0;
+            packet[13] = 0;
+            break;
+        default:
+            packet[12] = rx_tx_addr[2];	// txid[2]
+            packet[13] = 0x0A;
+            break;
+    }
+	
 	packet[14] = 0;
     for (uint8_t i=0; i < BAYANG_PACKET_SIZE-1; i++)
 		packet[14] += packet[i];
 
-	NRF24L01_WriteReg(NRF24L01_05_RF_CH, bind ? BAYANG_RF_BIND_CHANNEL:hopping_frequency[hopping_frequency_no++]);
+	NRF24L01_WriteReg(NRF24L01_05_RF_CH, bind ? bayang_bind_chan:hopping_frequency[hopping_frequency_no++]);
 	hopping_frequency_no%=BAYANG_RF_NUM_CHANNELS;
 
 	// clear packet status bits and TX FIFO
@@ -180,6 +212,15 @@ static void __attribute__((unused)) BAYANG_init()
     NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x00); // Disable dynamic payload length on all pipes
     NRF24L01_WriteReg(NRF24L01_1D_FEATURE, 0x01);
     NRF24L01_Activate(0x73);
+
+    switch(sub_protocol) {
+        case X16_AH:
+            bayang_bind_chan = BAYANG_RF_BIND_CHANNEL_X16_AH;
+            break;
+        default:
+            bayang_bind_chan = BAYANG_RF_BIND_CHANNEL;
+            break;
+    }
 }
 
 uint16_t BAYANG_callback()
diff --git a/Multiprotocol/Multiprotocol.h b/Multiprotocol/Multiprotocol.h
index c7173e4..69e998e 100644
--- a/Multiprotocol/Multiprotocol.h
+++ b/Multiprotocol/Multiprotocol.h
@@ -136,7 +136,8 @@ enum CG023
 enum BAYANG
 {
     BAYANG	= 0,
-    H8S3D	= 1
+    H8S3D	= 1,
+    X16_AH  = 2,
 };
 enum MT99XX
 {
@@ -537,6 +538,7 @@ Serial: 100000 Baud 8e2      _ xxxx xxxx p --
 		sub_protocol==BAYANG
 			BAYANG		0
 			H8S3D		1
+            X16_AH      2
 		sub_protocol==MT99XX
 			MT99		0
 			H7			1
diff --git a/Multiprotocol/_Config.h b/Multiprotocol/_Config.h
index 513ca8b..92a4529 100644
--- a/Multiprotocol/_Config.h
+++ b/Multiprotocol/_Config.h
@@ -305,6 +305,7 @@ const PPM_Parameters PPM_prot[15]=	{
 	MODE_BAYANG
 		BAYANG
 		H8S3D
+        X16_AH
 	MODE_ESKY
 		NONE
 	MODE_MT99XX