Preface
The I-9048 / I-8048W is an 8-channel digital input module with hardware interrupt capability for
real-time system application. Each channel can be programmed as an interrupt input channel to invoke
an interrupt on falling edges, rising edges or both falling and rising edges. Each channel can be eithers
Isolated or Non-isolated TTL Input, selectable by Jumper.
The module includes LED indicators are provided for monitoring DI channel status, together with
±
4 kV
ESD protection and 1500 Vrms intra-module isolation.
The information contained in this manual is divided into the following topics:
Chapter 1, “Introduction”
– This chapter provides information related to the hardware, such as
the specifications, the jumper settings details and wiring information.
Chapter 2, “I-9048 / I-8048W features”
–– This chapter introduces the features of I-9048 /
I-8048W module.
Chapter 3, “API References”
– This chapter describes the functions provided in the I-9048 /
I-8048W library together with an explanation of the differences in the naming rules used for the
different Windows platforms.