Description
The PET-7H24M is a high speed data acquisition device with a built-in Ethernet communication port for data transfer over a network, and includes 4 high-speed 24-bit differential Analog input channels (128 kHz sample and hold for all 4 channels), 2 Analog Output channels, 3 Digital Input channels, 4 Digital Output channels and 1 Encoder Input channel.
The module provides a programmable input range on all analog channels, and the Digital Output can be set to output with short-circuit and over load protection. 1 Encoder Input channel can be configured as Quadrant, Pulse/Direction or CW/CCW input mode. The PET-7H24M also provides 4 kV ESD protection as well as 2500 VDC intra-module isolation. In addition, the 24-bit ADC includes built-in Sinc3 filtering to adjust the appropriate sampling rate and filter out modulator and signal noise. The PET-7H24M is not only suitable for a wide range of mobile/portable measurement applications, but also for precision signal measurement.
Features
- 4 differential Analog Input Channels (24-bit Resolution)
- 24-bit ADC with Built-in Sinc3 Filter
- Supports Real Sample and Hold
- Sample Rate up to 128 kS/s
- 2 x AO, 4 x DO, 3 x DI and 1 x Encoder Channels
- Continuous and N Data Sample Data Transmission Mode
-
A/D Trigger Mode
- Software Trigger
- Analog Threshold Trigger
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Software Support
-
Supported Operating Systems
Windows 7/8/10 and Linux -
Software Compatibility
- Microsoft VC, C#, VB.NET SDK API and Demo
- NI LabVIEW Toolkit and Demo for Windows
- C/C++ library and Demo for Linux
-
Supported Operating Systems
- Built-In 10/100BASE-T Auto-negotiating, Auto MDI/MDI-X Ethernet Port
- Option for External Power Supply or POE Supply
Data Transmission Mode
After starting A/D acquisition, data is continuously transmitted to the Host PC
Total simultaneous sampling channels | Maximum sampling rate per channel |
---|---|
2 ~ 4 | 60 KHz |
1 | 200 KHz |
- After starting A/D acquisition, the data will be temporarily stored in the memory on the PET-7H24M module, and wait until a command is received from the Host PC, before transferring the collected data to the Host PC
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The memory capacity allows temporary storage of up to 30 million data samples, Storage time:
(a) 125 seconds at a sampling rate of 60 kHz
(b) 19.6 seconds at a sampling rate of 128 kHz
Total simultaneous sampling channels | Maximum sampling rate per channel |
---|---|
1 ~ 4 | 128 KHz |
- Continuous Transmission (Maximum sampling rate of 60 kHz per channel)
- After collecting N data samples, the data is transferred to the Host PC (Maximum sampling rate of 128 kHz per channel)
Specifications
Software | |
---|---|
OS | Windows 7/8/10 and Linux |
Protocol |
TCP Streaming (Access data by SDK library) Modbus TCP |
Utility | Configuration, graphically display and data logging |
SDK |
Windows 。Microsoft VC, C#, VB.NET SDK API and Demo 。Python Demo 。NI LabVIEW Toolkit and Demo Linux 。C/C++ library and Demo 。.NET library and Demo 。Python Demo |
EMS Protection | |
---|---|
EFT (IEC 61000-4-4) | ± 4 kV for power |
ESD (IEC 61000-4-2) | ±4 kV contact for each terminal, ±8 kV air for random point |
LED Indicators | |
---|---|
Status | 1 x System, 1 x Ethernet, 1 x PoE |
Encoder Input | |
---|---|
Programmable Digital Filter | 0.55 ~ 33.3 μs (7 steps) |
Mode | Quadrant/CW/CCW and Pulse/Dir |
Input Level |
On Voltage Level: +3.5 ~ +5 VDC Off Voltage Level: +0.8 VDC Max. |
Isolation | 2500 VDC |
Counting Rate |
Quadrant Counting: 2 MHz (Max.) CW/CCW: 6 MHz (Max.) Pulse/Dir: 6 MHz (Max.) |
Counter Width | 32-bit |
Analog Input | |
---|---|
Channels | 4 Differential (Simultaneously) |
Range |