Reliable Step Motor Control for Automated Systems
The DRV-1 is designed for applications requiring reliable step and direction control without software configuration. With advanced digital current control technology, selectable microstepping, and broad control system compatibility, it provides a simple and dependable solution for integrating proportional pinch valves into automated fluid control systems.
The DRV-1 Step Motor Drive delivers high-performance motor control in a compact, easy-to-integrate package. Designed for use with Resolution Air proportional pinch valves, it provides smooth, precise control while minimizing noise and vibration.
Advanced digital current control technology delivers consistent performance without requiring software configuration. Operating current, microstep resolution, and other settings are selected using onboard switches, making installation and setup straightforward.
Key Features
- Cost-effective, high-performance step motor drive
- Compatible with Resolution Air M Series proportional pinch valves
- Advanced digital current control technology
- High torque output
- Low noise and low vibration
- No software configuration required
- Selectable microstepping (16 settings)
- Switch-selectable operating parameters
- Integrated microstep emulation
- Integrated digital noise filtering
Flexible Integration
The DRV-1 is designed for straightforward integration into a variety of automated control systems.
Compatible with:
- Sinking control systems
- Sourcing control systems
- Differential control systems
Digital input signals support:
- 5–24 VDC
Download DRV-1 Technical Datasheet
Download EP-1 Technical Datasheet
Technical Specifications
Specification |
Value |
| Current Rating | 0.283–2.12 Amps (RMS) |
| Input Voltage | 12–40 VDC |
| Digital Input Signals | 5–24 VDC |
| Microstepping | 16 selectable settings |
| Configuration | Hardware switch selectable |
| Motor Control | Step and Direction |
| Noise Filtering | Integrated |
| Microstep Emulation | Integrated |
Common Applications
The DRV-1 is well suited for applications requiring reliable proportional control of Resolution Air pinch valves, including:
- Bioreactors
- Cell & Gene Therapy
- Microfluidic systems
- Fill & Finish equipment
- Filtration & Sterilization systems
- Laboratory automation
- Custom automated fluid handling equipment
Compatible Resolution Air Products
M Series (MPPV)
Designed for compact applications requiring high-resolution proportional flow control.
H Series (HPPV)
Designed for applications requiring larger tubing sizes or higher flow capacity.
Technical Resources
Access documentation to support DRV-1 evaluation, integration, and system design.
Engineering Support Beyond the Product
Selecting the right valve and driver is about more than matching specifications. Resolution Air works with engineering teams to help ensure the selected components align with application requirements, control systems, and performance goals.
Engineers choose Resolution Air because we provide:
- Patented proportional pinch valve technology
- Reliable, high-resolution control solutions
- Robust products for demanding applications
- Responsive technical support throughout evaluation and implementation
Ready to Integrate the DRV-1 Into Your System?
Whether you’re designing a new fluid control system or integrating a Resolution Air proportional pinch valve into an existing application, our team can help you determine if the DRV-1 is the right solution.



