diff --git a/Controller.cpp b/Controller.cpp
index b25c9e6..523afca 100644
--- a/Controller.cpp
+++ b/Controller.cpp
@@ -52,7 +52,7 @@ void CController::Stop()
 
 	reader.Close();
 	dstar_device.CloseDevice();
-	dmrst_device.CloseDevice();
+	dmrsf_device.CloseDevice();
 }
 
 bool CController::CheckTCModules() const
@@ -163,20 +163,26 @@ bool CController::InitDevices()
 	if (0==desc.compare("ThumbDV") || 0==desc.compare("DVstick-33") || 0==desc.compare("USB-3000"))
 	dvtype = Edvtype::dv3000;
 
+	if (modules.size() > ((Edvtype::dv3000 == dvtype) ? 1 : 3))
+	{
+		std::cerr << "Too many transcoded modules for the devices" << std::endl;
+		return true;
+	}
+
 	//initialize each device
 	while (! deviceset.empty())
 	{
 		if (dstar_device.OpenDevice(deviceset.front().first, deviceset.front().second, dvtype))
 			return true;
 		deviceset.pop_front();
-		if (dmrst_device.OpenDevice(deviceset.front().first, deviceset.front().second, dvtype))
+		if (dmrsf_device.OpenDevice(deviceset.front().first, deviceset.front().second, dvtype))
 			return true;
 		deviceset.pop_front();
 	}
 
 	// and start them up!
 	dstar_device.Start();
-	dmrst_device.Start();
+	dmrsf_device.Start();
 
 	deviceset.clear();
 
@@ -203,7 +209,7 @@ void CController::ReadReflectorThread()
 				dstar_device.AddPacket(packet);
 				break;
 			case ECodecType::dmr:
-				dmrst_device.AddPacket(packet);
+				dmrsf_device.AddPacket(packet);
 				break;
 			case ECodecType::c2_1600:
 			case ECodecType::c2_3200:
@@ -297,7 +303,7 @@ void CController::Codec2toAudio(std::shared_ptr<CTranscoderPacket> packet)
 	}
 	// the only thing left is to encode the two ambe, so push the packet onto both AMBE queues
 	dstar_device.AddPacket(packet);
-	dmrst_device.AddPacket(packet);
+	dmrsf_device.AddPacket(packet);
 }
 
 void CController::ProcessC2Thread()
@@ -342,7 +348,7 @@ void CController::RouteDstPacket(std::shared_ptr<CTranscoderPacket> packet)
 	{
 		// codec_in is dstar, the audio has just completed, so now calc the M17 and DMR
 		codec2_queue.push(packet);
-		dmrst_device.AddPacket(packet);
+		dmrsf_device.AddPacket(packet);
 	}
 	else if (packet->AllCodecsAreSet())
 	{
diff --git a/Controller.h b/Controller.h
index c87c7db..e2f1032 100644
--- a/Controller.h
+++ b/Controller.h
@@ -50,7 +50,7 @@ protected:
 	CUnixDgramWriter writer;
 	std::unordered_map<char, std::unique_ptr<CCodec2>> c2_16, c2_32;
 	CDVDevice dstar_device{Encoding::dstar};
-	CDVDevice dmrst_device{Encoding::dmrsf};
+	CDVDevice dmrsf_device{Encoding::dmrsf};
 
 	CPacketQueue codec2_queue;
 	std::mutex send_mux;
diff --git a/DVSIDevice.cpp b/DVSIDevice.cpp
index 82bfe2f..44b9bfd 100644
--- a/DVSIDevice.cpp
+++ b/DVSIDevice.cpp
@@ -223,7 +223,7 @@ bool CDVDevice::OpenDevice(const std::string &serialno, const std::string &desc,
 		return true;
 	}
 
-	// No timeouts! FT_Read blocks!
+	// No timeouts! we want blocking FT_Read
 	// status = FT_SetTimeouts(ftHandle, 200, 200 );
 	// if (status != FT_OK)
 	// {
@@ -237,7 +237,7 @@ bool CDVDevice::OpenDevice(const std::string &serialno, const std::string &desc,
 
 	std::cout << "Opened " << description << std::endl;
 
-	if (InitDV3003())
+	if (InitDevice())
 		return true;
 
 	const uint8_t limit = (Edvtype::dv3000 == dvtype) ? PKT_CHANNEL0 : PKT_CHANNEL2;
@@ -249,7 +249,7 @@ bool CDVDevice::OpenDevice(const std::string &serialno, const std::string &desc,
 	return false;
 }
 
-bool CDVDevice::InitDV3003()
+bool CDVDevice::InitDevice()
 {
 	SDV_Packet responsePacket, ctrlPacket;
 
diff --git a/DVSIDevice.h b/DVSIDevice.h
index 02e25a7..e49e8e6 100644
--- a/DVSIDevice.h
+++ b/DVSIDevice.h
@@ -125,7 +125,7 @@ private:
 	void FTDI_Error(const char *where, FT_STATUS status) const;
 	void FeedDevice();
 	void ReadDevice();
-	bool InitDV3003();
+	bool InitDevice();
 	bool ConfigureVocoder(uint8_t pkt_ch, Encoding type);
 	bool checkResponse(SDV_Packet &responsePacket, uint8_t response) const;
 	bool SendAudio(const uint8_t channel, const int16_t *audio) const;