Serial Port Tool focuses on RS232 Serial Port & Network communication software.
N-Button
$169
N-Button Pro creates widgets that float on your desktop to control external devices, send specified data, run applications, send http requests or send data lists. It supports Serial Port/USB and Network connection between a PC and devices.
It allows you to access and control the widgets remotely. Through internet browser, you can control your devices from anywhere with your computer, iPhone, iPad, Android tablet, Windows tablet as well as Linux and Mac.
N-Button Pro makes it possible to CONTROL YOU DEVICES WITHOUT ANY PROGRAMMING. 
It supports special widgets for relay controller boards of National Control Devices, ENTTEC DMX devices and Velleman relay card.
It also supports customized button to control other serial port/USB and network devices.
N-Button Pro supports up to 256 widgets.
If you need less widgets, you can use N-Button Lite version. It supports up to 16 widgets.
If you have purchased N-Button Lite version, you also can  Upgrade to N-Button Pro  professioanl version.
It's very easy to creat and modify widgets by N-Button Pro Manager. There are eight types of widgets, Relay Button, Relay Status, A/D Meter, Scan Channel, Dimmer Button, Dimmer Slider, Label and Customized Button.
  • Relay Button widgets are used to turn relays on/off directly. It was never so easy to control relays!
  • Relay Status widgets are used to display status of the relay automatically.
  • A/D Meter widgets are used to read and show the value of A/D channel automatically.
  • Scan Channel widgets are used to read the contact closure inputs.
  • Dimmer Button widgets are used to control brightness of lights.
  • Dimmer Slider widgets are used to control brightness of lights with slider.
  • Camera Widget shows real-time image from the connected IP camera.
  • PTZ Button widgets control Pan, Tilt and Zoom for IP camera.
  • Label widgets allow you to show static text or image on your desktop.
  • Customized Button widgets can be set to send specified command data to any connected devices besides relay boards. It can be set to open a file, a folder or a program, run any application or send http request. It also supports send data list. A group of data can be sent to serial port or IP address just by clicking the created button.
  • Advanced Customized Button allows you to control different divces at same time. Several actions can be added and each action can work for different device.
N-Button Widgets


Virtual Key Fob Christmas Widget Christmas Widget
Create Virtual Key Fob Widget Create July 4th Widget Create Christmas Widget

FAQ

What's New in N-Button Pro v1.7 NEW About Registration
Control IP CameraNEW Send Multiple Commands with One Button
Control Web-i Relay How to Create Camera Widget
Control DMX Dimmer Pack Remotely How to Create PTZ Button Widget
Control K8090/VM8090 USB Relay Card How to Create Relay Button Widget
Create One Button Timer   How to Create Relay Status Widget
Create 1-Button Virtual Key Fob  How to Create A/D Meter Widget
Create 2-Button Virtual Key Fob How to Create Scan Channel Widget
Create Christmas Application How to Create Dimmer Button Widget
Send Commands to Multiple IP Address  How to Create Dimmer Slider Widget
Send Same Data to Multiple IP Address How to Create Label Widget
Control Widgets Remotely How to Create Customized Button
Set Wi-Fi Relay Controller Board Create Customized Button to Send Data List


Control Relay Boards of National Control Devices without any programming!
Bluetooth Relays

BluetoothBluetooth Relays
Ethernet Relays

EthernetEthernet Relays

ZigBee Relays

ZigBeeZigBee Relays


RS232 Relays

RS232RS232 Relays


USB Relays

USBUSB Relays


Wi-Fi Relays

Wi-FiWi-Fi Relays