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Organization of This Manual
This manual describes how to use the serial interface built into the NL-42/
NL-52. Besides the RS-232C serial interface standard, the unit also supports
USB. However, correct operation in combination with other USB devices is
not assured. If possible, you should avoid connecting other USB devices at
the same time.
The manual is divided into four chapters.
Chapter 1 covers points that are common to the RS-232C and USB interface.
Chapter 2 contains information for users of the RS-232C interface. USB users
need not read this chapter.
Chapter 3 contains information for users of the USB interface. RS-232C users
need not read this chapter.
Chapter 4 explains the interface commands. This chapter is for users of either
interface. You should read the explanation for the commands that operate the
functions you want to use.
Chapter 1
General Information
This chapter contains information that applies both to the RS-232C and USB
interface.
Chapter 2
RS-232C
This chapter explains connection to a computer and transfer principles using
the RS-232C interface.
Chapter 3
USB
This chapter explains connection to a computer, installing the USB driver
and how to use the USB interface.
Chapter 4
Commands
This chapter explains the commands used to control the NL-42/NL-52.
Information is given about command format, functions, and other relevant
points.
Summary of Contents for NL-42
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