National Control Devices offers a complete line of computer control products for OEM industrial and personal computer control applications.  Specializing in PC LINUX UNIX and MAC compatible relay controllers (relay drivers) with RS-232 serial interface.  Please visit us at www.controlanything.com.

The following branch categories will direct you to the appropriate section of our on-line store.

Relay Controllers covering the Following Categories:

PCI Relay Controller USB Relay Driver RS-232 Serial Relay Controller
Relay Controller RS-232 Relay Controller PCI Relay Driver
Relay Driver Serial Relay Controller Serial Relay Driver
USB Relay Controller RS-232 Serial Relay Controller RS-232 Relay Driver
RS232 Relay Driver RS232 Relay Controller RS232 Serial Relay Controller Driver
RS-422 Relay Controller RS-422 Relay Driver RS-422 Serial Relay Controller
RS422 Relay Controller RS422 Relay Driver RS422 Serial Relay Controller
RS-485 Relay Controller RS-485 Relay Driver RS-485 Serial Relay Controller
RS485 Relay Controller RS485 Relay Driver RS485 Serial Relay Controller

Video Switchers covering the Following Categories:

Quad Video USB Video Switcher RS-232 Video Switcher
Video Switcher Video Selector RS-232 Video Selector
Serial Video Switcher USB Video Selector USB Video Controller
Computer Controlled Video Switcher Serial Video Selector Video Multiplexor
Computer Driven Video Selector Computer Driven Video Switcher Computer Controlled Video Selector
Video Matrix Switcher RS232 Serial Audio Switcher USB Audio Switcher
USB Audio Selector Video MUX Maxim Video Switcher Chip
RS-232 Serial Audio Switcher Computer Security Camera Monitor Security Monitoring Video Camera Switcher
RS-232 Serial Audio Selector Computer Security Video Monitor Pan Tilt Zoom Video Camera Monitor
Multi-Zone Video Monitoring Multi-Zone Security Monitoring Multi-Zone Video Camera Monitor

A/D Converter Controllers covering the Following Categories:

A/D Converter Serial A/D Converter USB A/D Converter
AD Converter Serial AD Converter USB AD Converter
ADC Converter Serial ADC Converter USB ADC Converter
A/D Converter Driver RS-232 A/D Converter RS232 A/D Converter
AD Converter Driver RS-232 AD Converter RS232 AD Converter
ADC Converter Driver RS-232 ADC Converter RS232 ADC Converter
USB Analog to Digital Converter Analog to Digital Converter 8-Bit A/D Converter
Serial Analog to Digital Converter 16-Bit ADC 12-Bit A/D Converter
RS-232 Analog to Digital Converter 16-Bit A/D Converter Serial 8-Bit A/D Converter
RS232 Analog to Digital Converter 16-Bit Serial A/D Converter Serial 12-Bit A/D Converter

TTL CMOS Input Output I/O Controllers covering the Following Categories:

TTL CMOS I/O Data Port Keypad Encoder USB Input Output
Serial I/O Keypad Terminal Digital Logic
Serial to Parallel Converter USB Keypad Encoder Digital I/O Controller
Parallel to Serial Encoder USB Keypad Terminal Digital Input Output Controller
USB I/O Driver USB Parallel to Serial Encoder RS-232 Serial Digital Controller
RS-232 I/O Data Port USB Serial to Parallel Converter Input Output Module
RS232 I/O Controller RS-232 Input Output RS232 Input Output
RS-232 I/O Controller Serial Input Output USB I/O Converter
USB I/O Controller Serial I/O Converter USB Serial I/O Converter

Graphic LCD Displays covering the Following Categories:

Optrex Graphic LCD Display Epson Graphic LCD Display Serial Graphic LCD Display
Optrex Character LCD Display Epson Character LCD Display Serial Character LCD Display
Optrex Graphic LCD Displays Epson Graphic LCD Displays RS-232 Graphic LCD Display
Optrex Character LCD Displays Epson Character LCD Displays RS-232 Character LCD Display
USB Graphic LCD Display USB Graphic LCD Displays RS232 Graphic LCD Display
USB Character LCD Display USB Character LCD Displays RS232 Character LCD Display

Vacuum Florescent Displays covering the Following Categories:

Noritake Graphic Vacuum Florescent Display Serial VF Display
Noritake Graphic Vacuum Florescent Displays Serial Vacuum Florescent Display
Noritake VF Display USB VF Display
Noritake VF Displays USB Vacuum Florescent Displays
Serial Graphic Displays RS-232 VF Display
Serial Graphic Controllers RS-232 Vacuum Florescent Display
Serial Graphic Drivers RS232 VF Display
RS-232 Serial Graphic Controllers RS232 Vacuum Florescent Display
RS-232 Serial Graphic Drivers USB Serial Graphic Display Driver
USB Serial Graphic Display Controller USB RS-232 Graphic Display Controller Driver

Microcontrollers (Microchip PIC) Pre-Programmed Controllers covering the Following Categories:

PIC Chip Microcontroller Serial to Parallel Converters Microcontroller Schematics
Pre-Programmed Microcontroller Digital I/O Controllers Application Notes
Keypad Encoders Parallel to Serial Encoders PIC Chip Graphic Display Controllers
PIC Chip Relay Controller PIC Chip Vacuum Florescent Display Controller PIC Chip Graphic LCD Display Controller
PIC Chip Video Switcher Controller PIC Chip Character LCD Display Controller PIC Chip VF Display Controller
PIC Chip Keypad Encoder PIC Chip Memory PIC Chip FLASH Microcontroller

Visual Basic Software covering the Following Categories:

Visual Basic RS-232 Serial USB Control Visual Basic Video Capture Software Visual Basic Security Monitoring Software
Visual Basic Computer Control Visual Basic Serial Communication Visual Basic RS-232 Communications
Visual Basic Source Code Computer Control Source Code Visual Basic Programming Examples
Visual Basic Software Example Source Visual Basic Serial Communications Software Visual Basic MSComm Control Program Example
Visual Basic Example MSComm Control Visual Basic Computer Control Example Source Visual Basic Controls
Visual Basic Relay Controller Visual Basic Video Switcher Visual Basic Relay Driver
Visual Basic Switcher Visual Basic Digital I/O Controller Visual Basic Analog to Digital Converter
Visual Basic A/D Converter Visual Basic PIC Chip Controller Visual Basic Graphic LCD Display
Visual Basic LCD Display Controller Visual Basic Graphic Display Controller Visual Basic Display Controllers
Visual Basic Optrex Programming Example Visual Basic Noritake Programming Example Visual Basic USB Serial Communications
Visual Basic Computer Control Visual Basic Home Automation Visual Basic Industrial Control
Visual Basic Example Control Software Visual Basic Environment Controls Visual Basic Industrial Automation

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