The IOtech DaqBook/2000 is a modular data acquisition system delivering 16-bit resolution at 200 kHz sampling rates for laboratory and portable measurement applications. It combines analog input, output, and digital I/O in a single chassis, with extensive expansion capability through the DBK modular signal conditioning system.
## Technical Specifications
**Analog-to-Digital Converter**
• Resolution: 16-bit
• Maximum sampling rate: 200 kHz
• Channel scan rate: 5 µs per channel
**Analog Inputs (P1 Connector)**
• Configuration: 16 single-ended or 8 differential inputs
• Programmable ranges: 13 software-selectable options from ±10 V full scale to ±156 mV full scale
• Per-channel software configuration for range, input mode, and polarity
• Expandable to 256 channels via DBK signal conditioning modules while maintaining 200 kHz scan rate
**Analog Outputs (P3 Connector / Optional DBK46)**
• Available on /2001 and /2020 models
• Four channels at 16-bit resolution
• Maximum output rate: 100 kHz
• Output range: -10 V to +10 V
• Supports continuous waveform output via Bus Mastering DMA from PC memory or disk
**Digital I/O**
• On-board: 40 lines
• P2 connector: 24 general-purpose lines or expansion port for up to 192 external lines
• P3 connector: 16-bit digital port
• Expandable to 272 total digital I/O channels (256 via P2 expansion)
• Support for TTL-level, relay, and optically isolated I/O types
• High-speed digital inputs acquired as A/D channel 272 using ADC pacing clock (16-bit word)
**Counters and Timers (P3 Connector)**
• Four counter/pulse input channels
• Two timer/pulse output channels
• Synchronous or asynchronous operation with analog inputs
## Key Features
• Three 37-pin DSUB connectors (P1, P2, P3) on front panel for signal connectivity
• 100-pin rear connector (P4) for DBK200 Series device expansion
• Modular DBK signal conditioning architecture for custom configurations
• Per-channel software configurability across all input modes and ranges
## Compatibility & Integration
Integrates with the complete DBK signal conditioning and expansion module family, supporting specialized measurement requirements across industrial, research, and embedded data acquisition applications.
