437-10-way 5 Msps @ 18 bit acquisition analyzer with touch display
1 Product overview
This product provides a variety of sensor access interfaces, support a variety of types of sensors real-time acquisition, processing, display and other functions. The main processor uses the XC7Z100-FFG900 chip, which has a 444K logic unit and a dual-core ARM Cortex-A9 MPCore processor. PL part of the programmable logic can achieve a variety of sensor protocol conversion, data processing and other functions. The PS part of the dual ARM core can support the running of the Linux operating system, real-time multitasking and human-computer interaction interface and other functions
2. Product principle and function
(1) 10-channel analog acquisition, bit width 18bit, sampling rate 5 Msps;
(2) 4 encoder speed channel collection, 4 RS422 channel;
(3) 8 IO channels, 4 Can interface;
(4) Based on XC7Z100 processor, dual-core ARM A9, main frequency 800 MHz;
(5) One hundred gigabit adaptive Ethernet interface, supporting IEEE1588 protocol;
(6) With touch screen interface, 1 LVDS and 1 USB interface, 7-inch touch screen;
(7) Low power consumption, can operate quietly without fan, industrial grade temperature range;
(8) the external power supply is 12V, 3A.
2.1 performance parameters
| IEEE1588 Sync error |
<200 ns |
| Signal frequency range |
dc to 1 MHz |
| Sample rate |
5 MSamples / s |
| Resolution |
18 bit |
| Input voltage range |
± 10V (peak value) |
| Absolute maximum input |
± 60 V (peak) |
| Input impedance |
1 MΩ and <300 pF |
| Isolation between channels |
90dB |
| Interchannel delay |
150ps |
| Any two-channel consistency index |
amplitude ratio less than ± 0.1dB, phase difference less than ± 1 |
2.2 Commissibug functions
The board have E-JTAG interface and RS232 for single board debugging. The debugging interface is a universal pin debugging interface.
2.3. Electrical performance indicators
(1) Power supply index: board card + 12V power supply, chassis power supply mode: AC power supply: voltage 220V ± 10%, frequency 50Hz ± 5%
(2) Environmental adaptability requirements: meet the requirements of level 4 equipment in Article 3.8 of GJB3947A-2009;
(3) Electromagnetic compatibility requirements: comply with the requirements of Article 3.9.1 of GJB3947A-2009.
3. Product software function
The multi-channel data acquisition analyzer is based on the Linux multi-task operating system, which can simultaneously collect, process and display data
The on-board Qt application demo mainly tests the interface connectivity. It uses the Linux file system interface to access the device interface and directly read data to improve the data transmission rate.
The display content includes card control, status display and data display.
