KEYENCE LJ-V7000 Series - Manual (Page 6)

6 LJ-V7000_COM_RM_E
2 Introduction
The LJ-V7000 Series communication library provides a communication interface for controlling the LJ-V7000
Series from a user application (Win32 DLL). For specific ways to use the communication library, refer to the
sample program.
3 Operating Environment
*1 Operation is not guaranteed with connections via a USB hub
*2 Operation is not guaranteed with connections to a LAN or via a router
3.1 Execution environment
This section describes the necessary environment to execute applications that use the LJ-V7000 Series
communication library.
3.1.1 Microsoft C runtime library
The Microsoft C runtime library is required for the DLL to operate.
Run vcredist_x86.exe included on the installation media to install the library.
3.1.2 Microsoft .NET Framework
The Microsoft .NET Framework is required to run the sample application.
Run NetFx20SP2_x86.exe included on the installation media to install the library.
4 USB Driver
Install and use LJ-Navigator2 for the USB driver.
5 File Structure
OS
Windows 7 (Home Premium/Professional/Ultimate)
Windows Vista (Home Basic/Home Premium/Business/Ultimate)
Windows XP (SP2 or later) (Home Edition/Professional Edition)
CPU Core i3 2.3 GHz or faster
Memory 2 GB or more
Secondary cache
memory
2 MB or more
Free drive space 10 GB or more
Interface
A PC equipped with either of the interfaces below.
USB 2.0/1.1
*1 , Ethernet 1000BASE-T/100BASE-TX *2
LJV7_IF.dll The DLL.
LJV7_IF.lib The import library for LJV7_IF.dll.
LJV7_ErrorCode.h The header file that defines the error codes.
LJV7_IF.h The header file that defines the LJV7_IF.dll interface.
Source
The folder for the sample source code.
The source code for the sample program created in C#.