diff --git a/CODING_STYLE.md b/CODING_STYLE.md
index 1a5d5f07..5b711f6e 100644
--- a/CODING_STYLE.md
+++ b/CODING_STYLE.md
@@ -47,3 +47,15 @@ MyClass::MyClass()
 {
 }
 ```
+
+- pointer declaration
+
+```
+bad:
+int *foo;
+int * fooFoo;
+
+good:
+int* foo;
+```
+
diff --git a/libsrc/leddevice/LedDeviceTpm2net.cpp b/libsrc/leddevice/LedDeviceTpm2net.cpp
index 29c7a47b..9f38be58 100644
--- a/libsrc/leddevice/LedDeviceTpm2net.cpp
+++ b/libsrc/leddevice/LedDeviceTpm2net.cpp
@@ -16,16 +16,14 @@
 #include "LedDeviceTpm2net.h"
 
 LedDeviceTpm2net::LedDeviceTpm2net(const Json::Value &deviceConfig)
-	: ProviderUdp(deviceConfig)
-
+	: ProviderUdp()
 {
 	setConfig(deviceConfig);
 }
 
 bool LedDeviceTpm2net::setConfig(const Json::Value &deviceConfig)
 {
-	ProviderUdp::setConfig(deviceConfig);
-	_LatchTime_ns  = deviceConfig.get("latchtime",104000).asInt();
+	ProviderUdp::setConfig(deviceConfig,50200,104000);
 	_tpm2_max  = deviceConfig.get("max-packet",170).asInt();
 	return true;
 }
@@ -80,8 +78,3 @@ int LedDeviceTpm2net::write(const std::vector<ColorRgb> &ledValues)
 
 	return retVal;
 }
-
-int LedDeviceTpm2net::switchOff()
-{
-	return write(std::vector<ColorRgb>(_ledCount, ColorRgb{0,0,0}));
-}
diff --git a/libsrc/leddevice/LedDeviceTpm2net.h b/libsrc/leddevice/LedDeviceTpm2net.h
index 2a6e7a76..f3ced7ca 100644
--- a/libsrc/leddevice/LedDeviceTpm2net.h
+++ b/libsrc/leddevice/LedDeviceTpm2net.h
@@ -31,7 +31,6 @@ public:
 	/// constructs leddevice
 	static LedDevice* construct(const Json::Value &deviceConfig);
 
-
 	///
 	/// Writes the led color values to the led-device
 	///
@@ -40,12 +39,9 @@ public:
 	///
 	virtual int write(const std::vector<ColorRgb> &ledValues);
 
-	/// Switch the leds off
-	virtual int switchOff();
-
 private:
 	int _tpm2_max;
-        int _tpm2ByteCount;
-        int _tpm2TotalPackets;
-        int _tpm2ThisPacket;
+	int _tpm2ByteCount;
+	int _tpm2TotalPackets;
+	int _tpm2ThisPacket;
 };
diff --git a/libsrc/leddevice/LedDeviceUdpE131.cpp b/libsrc/leddevice/LedDeviceUdpE131.cpp
index 1e93b732..ac6e7588 100644
--- a/libsrc/leddevice/LedDeviceUdpE131.cpp
+++ b/libsrc/leddevice/LedDeviceUdpE131.cpp
@@ -16,16 +16,14 @@
 #include "LedDeviceUdpE131.h"
 
 LedDeviceUdpE131::LedDeviceUdpE131(const Json::Value &deviceConfig)
-	: ProviderUdp(deviceConfig)
-
+	: ProviderUdp()
 {
 	setConfig(deviceConfig);
 }
 
 bool LedDeviceUdpE131::setConfig(const Json::Value &deviceConfig)
 {
-	ProviderUdp::setConfig(deviceConfig);
-	_LatchTime_ns  = deviceConfig.get("latchtime",104000).asInt();
+	ProviderUdp::setConfig(deviceConfig, 104000, 5568);
 	_e131_universe = deviceConfig.get("universe",1).asInt();
 	_e131_source_name = deviceConfig.get("source-name","hyperion on "+QHostInfo::localHostName().toStdString()).asString();
 	QString _json_cid = QString::fromStdString(deviceConfig.get("cid","").asString());
@@ -129,7 +127,3 @@ int LedDeviceUdpE131::write(const std::vector<ColorRgb> &ledValues)
 	return retVal;
 }
 
-int LedDeviceUdpE131::switchOff()
-{
-	return write(std::vector<ColorRgb>(_ledCount, ColorRgb{0,0,0}));
-}
diff --git a/libsrc/leddevice/LedDeviceUdpE131.h b/libsrc/leddevice/LedDeviceUdpE131.h
index 5fc62bff..fb26aa8a 100644
--- a/libsrc/leddevice/LedDeviceUdpE131.h
+++ b/libsrc/leddevice/LedDeviceUdpE131.h
@@ -127,16 +127,13 @@ public:
 	///
 	virtual int write(const std::vector<ColorRgb> &ledValues);
 
-	/// Switch the leds off
-	virtual int switchOff();
-
 private:
 	void prepare(const unsigned this_universe, const unsigned this_dmxChannelCount);
 
 	e131_packet_t e131_packet;
-	uint8_t	_e131_seq = 0;
-	uint8_t	_e131_universe = 1;
-        uint8_t _acn_id[12] = {0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e, 0x31, 0x37, 0x00, 0x00, 0x00 };
+	uint8_t _e131_seq = 0;
+	uint8_t _e131_universe = 1;
+	uint8_t _acn_id[12] = {0x41, 0x53, 0x43, 0x2d, 0x45, 0x31, 0x2e, 0x31, 0x37, 0x00, 0x00, 0x00 };
 	std::string _e131_source_name;
 	QUuid _e131_cid;
 };
diff --git a/libsrc/leddevice/LedDeviceUdpRaw.cpp b/libsrc/leddevice/LedDeviceUdpRaw.cpp
index 81cf892f..82c60a36 100644
--- a/libsrc/leddevice/LedDeviceUdpRaw.cpp
+++ b/libsrc/leddevice/LedDeviceUdpRaw.cpp
@@ -12,17 +12,9 @@
 #include "LedDeviceUdpRaw.h"
 
 LedDeviceUdpRaw::LedDeviceUdpRaw(const Json::Value &deviceConfig)
-	: ProviderUdp(deviceConfig)
+	: ProviderUdp()
 {
-	setConfig(deviceConfig);
-}
-
-bool LedDeviceUdpRaw::setConfig(const Json::Value &deviceConfig)
-{
-	ProviderUdp::setConfig(deviceConfig);
-	_LatchTime_ns = deviceConfig.get("latchtime",500000).asInt();
-
-	return true;
+	ProviderUdp::setConfig(deviceConfig, 500000, 5568);
 }
 
 LedDevice* LedDeviceUdpRaw::construct(const Json::Value &deviceConfig)
@@ -39,8 +31,3 @@ int LedDeviceUdpRaw::write(const std::vector<ColorRgb> &ledValues)
 
 	return writeBytes(dataLen, dataPtr);
 }
-
-int LedDeviceUdpRaw::switchOff()
-{
-	return write(std::vector<ColorRgb>(_ledCount, ColorRgb{0,0,0}));
-}
diff --git a/libsrc/leddevice/LedDeviceUdpRaw.h b/libsrc/leddevice/LedDeviceUdpRaw.h
index 980c414c..ff75b29c 100644
--- a/libsrc/leddevice/LedDeviceUdpRaw.h
+++ b/libsrc/leddevice/LedDeviceUdpRaw.h
@@ -19,13 +19,6 @@ public:
 	///
 	LedDeviceUdpRaw(const Json::Value &deviceConfig);
 
-	///
-	/// Sets configuration
-	///
-	/// @param deviceConfig the json device config
-	/// @return true if success
-	bool setConfig(const Json::Value &deviceConfig);
-
 	/// constructs leddevice
 	static LedDevice* construct(const Json::Value &deviceConfig);
 
@@ -36,7 +29,4 @@ public:
 	/// @return Zero on succes else negative
 	///
 	virtual int write(const std::vector<ColorRgb> &ledValues);
-
-	/// Switch the leds off
-	virtual int switchOff();
 };
diff --git a/libsrc/leddevice/ProviderUdp.cpp b/libsrc/leddevice/ProviderUdp.cpp
index 03ac61f0..caadf2e2 100644
--- a/libsrc/leddevice/ProviderUdp.cpp
+++ b/libsrc/leddevice/ProviderUdp.cpp
@@ -15,11 +15,11 @@
 // Local Hyperion includes
 #include "ProviderUdp.h"
 
-ProviderUdp::ProviderUdp(const Json::Value &deviceConfig)
+ProviderUdp::ProviderUdp()
 	: LedDevice()
 	, _LatchTime_ns(-1)
+	, _port(0)
 {
-	setConfig(deviceConfig);
 	_udpSocket = new QUdpSocket();
 }
 
@@ -28,16 +28,18 @@ ProviderUdp::~ProviderUdp()
 	_udpSocket->close();
 }
 
-bool ProviderUdp::setConfig(const Json::Value &deviceConfig)
+bool ProviderUdp::setConfig(const Json::Value &deviceConfig, int defaultLatchTime, int defaultPort, std::string defaultHost)
 {
-	if (_address.setAddress( QString::fromStdString(deviceConfig["host"].asString()) ) )
+	QString host = QString::fromStdString(deviceConfig.get("host",defaultHost).asString());
+	
+	if (_address.setAddress(host) )
 	{
 		Debug( _log, "Successfully parsed %s as an ip address.", deviceConfig["host"].asString().c_str());
 	}
 	else
 	{
 		Debug( _log, "Failed to parse %s as an ip address.", deviceConfig["host"].asString().c_str());
-		QHostInfo info = QHostInfo::fromName( QString::fromStdString(deviceConfig["host"].asString()) );
+		QHostInfo info = QHostInfo::fromName(host);
 		if (info.addresses().isEmpty())
 		{
 			Debug( _log, "Failed to parse %s as a hostname.", deviceConfig["host"].asString().c_str());
@@ -46,9 +48,17 @@ bool ProviderUdp::setConfig(const Json::Value &deviceConfig)
 		Debug( _log, "Successfully parsed %s as a hostname.", deviceConfig["host"].asString().c_str());
 		_address = info.addresses().first();
 	}
-	_port    = deviceConfig["port"].asUInt();
+	
+	_port = deviceConfig.get("port", defaultPort).asUInt();
+	if ( _port<=0 || _port > 65535)
+	{
+		throw std::runtime_error("invalid target port");
+	}
+	
 	Debug( _log, "UDP using %s:%d", _address.toString().toStdString().c_str() , _port );
 	
+	_LatchTime_ns = deviceConfig.get("latchtime", defaultLatchTime).asInt();
+
 	return true;
 }
 
@@ -84,3 +94,9 @@ int ProviderUdp::writeBytes(const unsigned size, const uint8_t * data)
 
 	return retVal;
 }
+
+int ProviderUdp::switchOff()
+{
+	return write(std::vector<ColorRgb>(_ledCount, ColorRgb{0,0,0}));
+}
+
diff --git a/libsrc/leddevice/ProviderUdp.h b/libsrc/leddevice/ProviderUdp.h
index b5f9ec37..0ef35734 100644
--- a/libsrc/leddevice/ProviderUdp.h
+++ b/libsrc/leddevice/ProviderUdp.h
@@ -17,7 +17,7 @@ public:
 	///
 	/// @param deviceConfig json device config
 	///
-	ProviderUdp(const Json::Value &deviceConfig);
+	ProviderUdp();
 
 	///
 	/// Destructor of the LedDevice; closes the output device if it is open
@@ -29,7 +29,7 @@ public:
 	///
 	/// @param deviceConfig the json device config
 	/// @return true if success
-	bool setConfig(const Json::Value &deviceConfig);
+	bool setConfig(const Json::Value &deviceConfig, int defaultLatchTime=-1, int defaultPort=0, std::string defaultHost="127.0.0.1");
 
 	///
 	/// Opens and configures the output device
@@ -38,6 +38,9 @@ public:
 	///
 	int open();
 
+	/// Switch the leds off
+	virtual int switchOff();
+
 protected:
 	///
 	/// Writes the given bytes/bits to the SPI-device and sleeps the latch time to ensure that the
diff --git a/libsrc/leddevice/schemas/schema-e131.json b/libsrc/leddevice/schemas/schema-e131.json
index ef14834e..85e97e4c 100644
--- a/libsrc/leddevice/schemas/schema-e131.json
+++ b/libsrc/leddevice/schemas/schema-e131.json
@@ -11,6 +11,8 @@
 			"type": "integer",
 			"title":"Port",
 			"default": 5568,
+			"minimum" : 0,
+			"maximum" : 65535,
 			"propertyOrder" : 2
 		},
 		"universe": {
diff --git a/libsrc/leddevice/schemas/schema-tpm2net.json b/libsrc/leddevice/schemas/schema-tpm2net.json
index f9a01219..535beef3 100644
--- a/libsrc/leddevice/schemas/schema-tpm2net.json
+++ b/libsrc/leddevice/schemas/schema-tpm2net.json
@@ -4,21 +4,29 @@
 	"properties":{
 		"host" : {
 			"type": "string",
-			"title":"Target IP",
+			"title":"Target IP/hostname",
 			"propertyOrder" : 1
 		},
+		"port": {
+			"type": "integer",
+			"title":"Target Port",
+			"minimum" : 0,
+			"maximum" : 65535,
+			"default" : 50200,
+			"propertyOrder" : 2
+		},
 		"latchtime": {
 			"type": "integer",
 			"title":"Latchtime",
 			"default": 104000,
-			"propertyOrder" : 2
+			"propertyOrder" : 3
 		},
 		"max-packet": {
 			"type": "integer",
 			"title":"Max-packet",
 			"minimum" : 0,
 			"default" : 170,
-			"propertyOrder" : 3
+			"propertyOrder" : 4
 		}
 	},
 	"additionalProperties": true
diff --git a/libsrc/leddevice/schemas/schema-udpraw.json b/libsrc/leddevice/schemas/schema-udpraw.json
index a9da54ef..f8115b42 100644
--- a/libsrc/leddevice/schemas/schema-udpraw.json
+++ b/libsrc/leddevice/schemas/schema-udpraw.json
@@ -11,6 +11,8 @@
 			"type": "integer",
 			"title":"Port",
 			"default": 5568,
+			"minimum" : 0,
+			"maximum" : 65535,
 			"propertyOrder" : 2
 		}
 	},