Hardware Manual - RTD Embedded Technologies, Inc.

Features
The DM6425HR is a 12-bit, 500 kHz analog I/O dataModule with either 16 differential or 32 single-ended analog
input channels, 4 analog output channels, and 4 independent 8-bit digital I/O ports.
Ultra-compact for embedded and portable applications, the DM6425HR complete feature set includes:
• Analog threshold triggering on any one channel
• 16 differential or 32 single-ended analog input channels
• 12-bit, 2 μs analog-to-digital converter with 500 kHz throughput
• Programmable input ranges: ± 5, ± 10, or 0 to +10 V
• Programmable gains of 1, 2, 4, and 8
• 1024 x 24 channel-gain scan memory with skip bit
• Software, pacer clock, and external trigger modes
• Scan, burst, and multi-burst using the channel-gain table
• 16-bit programmable high-speed sample counter
• A/D DMA transfer
• 1024 sample A/D buffer for gap-free, high-speed sampling under Windows and DOS
• Pre-, post-, and about-trigger modes
• 3-bit analog input data/trigger marker
• two 8-bit programmable digital I/O lines with Advanced Digital Interrupt modes
• 1024 sample digital input buffer for gap-free, high-speed sampling under Windows and DOS
• two byte programmable digital I/O lines
• Six 16-bit timer/counters (two available to user) and onboard 8 MHz clock
• Four 12-bit D/A output channels
• ± 5, 0 to +5, ±10, or 0 to +10 V analog output range
• Programmable interrupt source
• +5 V operation
• Windows and Linux® example programs
• DOS example programs with source code
• Diagnostics software
BDM-610010034 Rev C Chapter 1: Introduction 5