Description
The PET-7H16M is an high speed data acquisition devices built-in a Ethernet communication port for data transfer over the network and it includes eight high speed 16-bit single-ended analog inputs (200 KHz sample and hold for 8 channels), 4-channel digital inputs and 4-channel digital outputs. It provides programmable input range on all analog channels (±5 V and ±10 V), digital output can be set output with Short-circuit protection and overload protection. The counter value of 4-channel Low-speed DI counters and 1-channel High-speed counter are latched by ADC sampling time synchronously.
PET-7H16M also has qualification for 4 kV ESD protection as well as 2500 VDC intra module isolation. In addition, the 16-bit ADC includes built-in anti-aliasing filtering to adjust the appropriate sampling rate and filter out modulator and signal noise. The PET-7H16M is not only suitable for a wide range of mobile/portable measurement applications, but also for precision signal measurement.
Features
- 8 Single-ended Analog Input Channels (16-bit Resolution)
- 16-bit ADC with Built-in Anti-aliasing Filter
- Supports Real Sample and Hold
- Sample Rate up to 200 kS/s
- 4 x DO and 4 x DI Channels
- 1 x High-Speed Counter and 4 x Low-Speed Counters (32-bit)
- Continuous and N Data Sample Data Transmission Mode
-
A/D Trigger Mode
- Software Trigger
- External Digital Signal Event Trigger
- Pre-Trigger/Post-Trigger/Delay-Trigger
- Analog Threshold Trigger
- External Clock Signal Synchronization A/D Acquisition
-
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 |
---|---|
8 | 30 KHz |
4 ~ 8 | 60 KHz |
2 ~ 4 | 120 KHz |
1 | 200 KHz |
- After starting A/D acquisition, the data will be temporarily stored in the memory on the PET-7H16M module, and wait until a command is received from the Host PC, before transferring the collected data to the Host PC
-
The memory capacity allows temporary storage of up to 30 million data samples, Storage time:
(a) 125 seconds at a sampling rate of 30 kHz
(b) 19.6 seconds at a sampling rate of 200 kHz
Total simultaneous sampling channels | Maximum sampling rate per channel |
---|---|
4 ~ 8 | 200 KHz |
- Continuous Transmission (Maximum sampling rate of 30 kHz per channel)
- After collecting N data samples, the data is transferred to the Host PC (Maximum sampling rate of 200 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 |
Analog Input | |
---|---|
Channels | 8 Single-ended (Simultaneously) |
Range | Bipolar Input (Programmable): ± 10 V, ± 5 V |
Resolution | 16-bit |
Accuracy | 0.05 % of FSR |
Sampling Rate | 200 kS/s (Each channel) |
FIFO Size | 2 k samples |
Trigger Mode |