diff --git a/examples/lora/lorawan/atcmd/main.go b/examples/lora/lorawan/atcmd/main.go
index 1d8f12e..5b013de 100644
--- a/examples/lora/lorawan/atcmd/main.go
+++ b/examples/lora/lorawan/atcmd/main.go
@@ -15,6 +15,7 @@ import (
 	"tinygo.org/x/drivers/examples/lora/lorawan/common"
 	"tinygo.org/x/drivers/lora"
 	"tinygo.org/x/drivers/lora/lorawan"
+	"tinygo.org/x/drivers/lora/lorawan/region"
 )
 
 // change these to test a different UART or pins if available
@@ -44,6 +45,8 @@ func main() {
 	otaa = &lorawan.Otaa{}
 	lorawan.UseRadio(radio)
 
+	lorawan.UseRegionSettings(region.EU868())
+
 	for {
 		if uart.Buffered() > 0 {
 			data, _ := uart.ReadByte()
diff --git a/examples/lora/lorawan/basic-demo/main.go b/examples/lora/lorawan/basic-demo/main.go
index 1e755ec..571d914 100644
--- a/examples/lora/lorawan/basic-demo/main.go
+++ b/examples/lora/lorawan/basic-demo/main.go
@@ -9,9 +9,11 @@ import (
 	"tinygo.org/x/drivers/examples/lora/lorawan/common"
 	"tinygo.org/x/drivers/lora"
 	"tinygo.org/x/drivers/lora/lorawan"
+	"tinygo.org/x/drivers/lora/lorawan/region"
 )
 
 const (
+	debug                       = true
 	LORAWAN_JOIN_TIMEOUT_SEC    = 180
 	LORAWAN_RECONNECT_DELAY_SEC = 15
 	LORAWAN_UPLINK_DELAY_SEC    = 60
@@ -81,14 +83,29 @@ func main() {
 	// Connect the lorawan with the Lora Radio device.
 	lorawan.UseRadio(radio)
 
+	lorawan.UseRegionSettings(region.EU868())
+
 	// Configure AppEUI, DevEUI, APPKey
 	setLorawanKeys()
 
+	if debug {
+		println("main: Network joined")
+		println("main: DevEui, " + otaa.GetDevEUI())
+		println("main: AppEui, " + otaa.GetAppEUI())
+		println("main: DevAddr, " + session.GetDevAddr())
+	}
+
 	// Try to connect Lorawan network
 	if err := loraConnect(); err != nil {
 		failMessage(err)
 	}
 
+	if debug {
+		println("main: NetID, " + otaa.GetNetID())
+		println("main: NwkSKey, " + session.GetNwkSKey())
+		println("main: AppSKey, " + session.GetAppSKey())
+		println("main: Done")
+	}
 	// Try to periodicaly send an uplink sample message
 	upCount := 1
 	for {
diff --git a/lora/lorawan/adaptor.go b/lora/lorawan/adaptor.go
index f05d5ab..a3db730 100644
--- a/lora/lorawan/adaptor.go
+++ b/lora/lorawan/adaptor.go
@@ -4,20 +4,22 @@ import (
 	"errors"
 
 	"tinygo.org/x/drivers/lora"
+	"tinygo.org/x/drivers/lora/lorawan/region"
 )
 
 var (
-	ErrNoJoinAcceptReceived = errors.New("no JoinAccept packet received")
-	ErrNoRadioAttached      = errors.New("no LoRa radio attached")
-	ErrInvalidEuiLength     = errors.New("invalid EUI length")
-	ErrInvalidAppKeyLength  = errors.New("invalid AppKey length")
-	ErrInvalidPacketLength  = errors.New("invalid packet length")
-	ErrInvalidDevAddrLength = errors.New("invalid DevAddr length")
-	ErrInvalidMic           = errors.New("invalid Mic")
-	ErrFrmPayloadTooLarge   = errors.New("FRM payload too large")
-	ErrInvalidNetIDLength   = errors.New("invalid NetID length")
-	ErrInvalidNwkSKeyLength = errors.New("invalid NwkSKey length")
-	ErrInvalidAppSKeyLength = errors.New("invalid AppSKey length")
+	ErrNoJoinAcceptReceived    = errors.New("no JoinAccept packet received")
+	ErrNoRadioAttached         = errors.New("no LoRa radio attached")
+	ErrInvalidEuiLength        = errors.New("invalid EUI length")
+	ErrInvalidAppKeyLength     = errors.New("invalid AppKey length")
+	ErrInvalidPacketLength     = errors.New("invalid packet length")
+	ErrInvalidDevAddrLength    = errors.New("invalid DevAddr length")
+	ErrInvalidMic              = errors.New("invalid Mic")
+	ErrFrmPayloadTooLarge      = errors.New("FRM payload too large")
+	ErrInvalidNetIDLength      = errors.New("invalid NetID length")
+	ErrInvalidNwkSKeyLength    = errors.New("invalid NwkSKey length")
+	ErrInvalidAppSKeyLength    = errors.New("invalid AppSKey length")
+	ErrUndefinedRegionSettings = errors.New("undefined Regionnal Settings ")
 )
 
 const (
@@ -26,10 +28,15 @@ const (
 )
 
 var (
-	ActiveRadio lora.Radio
-	Retries     = 15
+	ActiveRadio    lora.Radio
+	Retries        = 15
+	regionSettings region.RegionSettings
 )
 
+func UseRegionSettings(rs region.RegionSettings) {
+	regionSettings = rs
+}
+
 func UseRadio(r lora.Radio) {
 	if ActiveRadio != nil {
 		panic("lorawan.ActiveRadio is already set")
@@ -44,6 +51,10 @@ func Join(otaa *Otaa, session *Session) error {
 		return ErrNoRadioAttached
 	}
 
+	if regionSettings == nil {
+		return ErrUndefinedRegionSettings
+	}
+
 	otaa.Init()
 
 	// Send join packet
@@ -52,6 +63,12 @@ func Join(otaa *Otaa, session *Session) error {
 		return err
 	}
 
+	// Prepare radio for Join Tx
+	joinChannel := regionSettings.GetJoinRequestChannel()
+	ActiveRadio.SetFrequency(joinChannel.Frequency)
+	ActiveRadio.SetBandwidth(joinChannel.Bandwidth)
+	ActiveRadio.SetCodingRate(joinChannel.CodingRate)
+	ActiveRadio.SetSpreadingFactor(joinChannel.SpreadingFactor)
 	ActiveRadio.SetCrc(true)
 	ActiveRadio.SetIqMode(0) // IQ Standard
 	ActiveRadio.Tx(payload, LORA_TX_TIMEOUT)
@@ -60,6 +77,11 @@ func Join(otaa *Otaa, session *Session) error {
 	}
 
 	// Wait for JoinAccept
+	joinChannel = regionSettings.GetJoinAcceptChannel()
+	ActiveRadio.SetFrequency(joinChannel.Frequency)
+	ActiveRadio.SetBandwidth(joinChannel.Bandwidth)
+	ActiveRadio.SetCodingRate(joinChannel.CodingRate)
+	ActiveRadio.SetSpreadingFactor(joinChannel.SpreadingFactor)
 	ActiveRadio.SetIqMode(1) // IQ Inverted
 	for i := 0; i < Retries; i++ {
 		resp, err = ActiveRadio.Rx(LORA_RX_TIMEOUT)
@@ -83,10 +105,21 @@ func Join(otaa *Otaa, session *Session) error {
 }
 
 func SendUplink(data []uint8, session *Session) error {
+
+	if regionSettings == nil {
+		return ErrUndefinedRegionSettings
+	}
+
 	payload, err := session.GenMessage(0, []byte(data))
 	if err != nil {
 		return err
 	}
+
+	joinChannel := regionSettings.GetUplinkChannel()
+	ActiveRadio.SetFrequency(joinChannel.Frequency)
+	ActiveRadio.SetBandwidth(joinChannel.Bandwidth)
+	ActiveRadio.SetCodingRate(joinChannel.CodingRate)
+	ActiveRadio.SetSpreadingFactor(joinChannel.SpreadingFactor)
 	ActiveRadio.SetCrc(true)
 	ActiveRadio.SetIqMode(0) // IQ Standard
 	ActiveRadio.Tx(payload, LORA_TX_TIMEOUT)
diff --git a/lora/lorawan/otaa.go b/lora/lorawan/otaa.go
index ea3ed72..2f63640 100644
--- a/lora/lorawan/otaa.go
+++ b/lora/lorawan/otaa.go
@@ -20,7 +20,6 @@ type Otaa struct {
 // Initialize DevNonce
 func (o *Otaa) Init() {
 	o.buf = make([]uint8, 0)
-
 	o.generateDevNonce()
 }
 
diff --git a/lora/lorawan/region/au915.go b/lora/lorawan/region/au915.go
new file mode 100644
index 0000000..3168f05
--- /dev/null
+++ b/lora/lorawan/region/au915.go
@@ -0,0 +1,22 @@
+package region
+
+import "tinygo.org/x/drivers/lora"
+
+type RegionSettingsAU915 struct {
+}
+
+func AU915() *RegionSettingsAU915 {
+	return &RegionSettingsAU915{}
+}
+
+func (r *RegionSettingsAU915) GetJoinRequestChannel() Channel {
+	return Channel{916800000, lora.Bandwidth_125_0, lora.SpreadingFactor9, lora.CodingRate4_5}
+}
+
+func (r *RegionSettingsAU915) GetJoinAcceptChannel() Channel {
+	return Channel{923300000, lora.Bandwidth_500_0, lora.SpreadingFactor9, lora.CodingRate4_5}
+}
+
+func (r *RegionSettingsAU915) GetUplinkChannel() Channel {
+	return Channel{868500000, lora.Bandwidth_125_0, lora.SpreadingFactor9, lora.CodingRate4_5}
+}
diff --git a/lora/lorawan/region/eu868.go b/lora/lorawan/region/eu868.go
new file mode 100644
index 0000000..ee81497
--- /dev/null
+++ b/lora/lorawan/region/eu868.go
@@ -0,0 +1,22 @@
+package region
+
+import "tinygo.org/x/drivers/lora"
+
+type RegionSettingsEU868 struct {
+}
+
+func EU868() *RegionSettingsEU868 {
+	return &RegionSettingsEU868{}
+}
+
+func (r *RegionSettingsEU868) GetJoinRequestChannel() Channel {
+	return Channel{868100000, lora.Bandwidth_125_0, lora.SpreadingFactor9, lora.CodingRate4_7}
+}
+
+func (r *RegionSettingsEU868) GetJoinAcceptChannel() Channel {
+	return Channel{868100000, lora.Bandwidth_125_0, lora.SpreadingFactor9, lora.CodingRate4_7}
+}
+
+func (r *RegionSettingsEU868) GetUplinkChannel() Channel {
+	return Channel{868100000, lora.Bandwidth_125_0, lora.SpreadingFactor9, lora.CodingRate4_7}
+}
diff --git a/lora/lorawan/region/regionset.go b/lora/lorawan/region/regionset.go
new file mode 100644
index 0000000..cf7dd8d
--- /dev/null
+++ b/lora/lorawan/region/regionset.go
@@ -0,0 +1,14 @@
+package region
+
+type Channel struct {
+	Frequency       uint32
+	Bandwidth       uint8
+	SpreadingFactor uint8
+	CodingRate      uint8
+}
+
+type RegionSettings interface {
+	GetJoinRequestChannel() Channel
+	GetJoinAcceptChannel() Channel
+	GetUplinkChannel() Channel
+}
diff --git a/sx126x/sx126x.go b/sx126x/sx126x.go
index 1ace7f2..0cc4680 100644
--- a/sx126x/sx126x.go
+++ b/sx126x/sx126x.go
@@ -640,6 +640,7 @@ func (d *Device) Rx(timeoutMs uint32) ([]uint8, error) {
 	irqVal := uint16(SX126X_IRQ_RX_DONE | SX126X_IRQ_TIMEOUT | SX126X_IRQ_CRC_ERR)
 	d.SetStandby()
 	d.SetBufferBaseAddress(0, 0)
+	d.SetRfFrequency(d.loraConf.Freq)
 	d.SetModulationParams(d.loraConf.Sf, bandwidth(d.loraConf.Bw), d.loraConf.Cr, d.loraConf.Ldr)
 	d.SetPacketParam(d.loraConf.Preamble, d.loraConf.HeaderType, d.loraConf.Crc, 0xFF, d.loraConf.Iq)
 	d.SetDioIrqParams(irqVal, irqVal, SX126X_IRQ_NONE, SX126X_IRQ_NONE)