When choosing a high-speed data collection card, you can generally consider the following goals:
Sample rate, resolution, number of channels, bus, etc. The selection of the key depends on what your high-speed data collection card is for, so as not to blindly select the data collection card. Due to the different local use of different data collection cards, first of all, you need to confirm your use, know the use of the better choice. After confirming the usefulness, find the corresponding matching data collection card, check whether its parameters are suitable for your needs, and compare different models of collection cards, so that you can choose the one that is more suitable for you. The use of the data collection board is tied to these key words: signal type, signal ebb and flow, signal bandwidth, and whether FPG blink processing is required.
Sampling rate: For very critical targets, if it is a signal containing DC weight, the sampling rate is generally selected to be more than 8 times the signal frequency. If it is a communication modulation signal, it can be collected by undersampling, and the bandwidth of the board is mainly considered.
Resolution: Some users do not have high requirements for resolution, such as satellite communication, etc., and some users are more sensitive to resolution, such as optical pulse signal capture.
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Affect the running speed configuration of industrial computer - EVOC
As a special computer equipment in the marginal field, industrial computer has been more and more widely used in various occupations in recent years, but many professional bosses or users still have a relatively one-sided understanding of industrial computers, and it is easy to fall into the misunderstanding of selecting equipment when buying industrial computers. How does equipment affect industrial control ...
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Key points for the selection of industrial motherboards - EVOC
1. Production process
When purchasing an industrial motherboard, you should first observe the manufacturing process of the industrial motherboard. Detect the manufacturing process of the industrial motherboard to see whether the workmanship of the motherboard is precise, such as whether the number of layers of the circuit board is a multi-layer board (preferably more than 6 layers), whether the joints of each solder joint and wave solder joint are working.
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EVOC IPC VoIP gateway solution
First, the system overview
VoIP gateways use existing IP data networks or the Internet to provide guessable, real-time, long-distance quality voice and fax communications. In this use case, the VoIP gateway provides a reasonable business communication for small and medium-sized business planning.
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Precautions for the use of domestic industrial computers - EVOC
The industrial computer has the characteristics of dustproof, moisture-proof, vibration-proof, high-temperature resistance, etc., and the following matters should be paid attention to when using it:
1. In the process of using the industrial computer, it is not possible to disassemble the industrial computer, and when the fault occurs, you should refer to the common faults and troubleshooting of the industrial computer.
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Key points of judgment of industrial computer installation failure - EVOC
1. Device operation system
First: Review the settings in the CMOS and, if needed, revert to factory settings. Secondly: pay attention to the parameters of the hard drive, the temperature of the CPU, etc. Observe whether the information displayed during the self-test of the industrial computer is consistent with the actual hardware configuration.
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Methods for judging the performance of industrial switches - EVOC
Industrial AC machines are now more and more ubiquitous, and many relatively harsh and complicated working environments basically rely on industrial AC machines to develop data information communication networks. However, there are a lot of various industrial AC machines on the market, and if the company assigns you to buy a batch of AC ...
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Maintenance method of industrial computer - EVOC industrial computer
1. Chassis
The chassis of the industrial computer has a power supply, a passive base plate, an electric fan, etc. Power supply: It is for long-hour uninterrupted operation, so the performance is better, it should be noted that the dust entry is reduced as much as possible, so as not to affect the operation of the fan. In addition, it should also be anti-static, lightning ...
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Industrial switch fault type - EVOC
First, the power supply problem
Due to the unstable external power supply, the aging of the power supply line or lightning strikes, etc., the power supply is damaged or the fan stops, resulting in abnormal operation. Perhaps damage to other parts of the machine due to the power supply will cause problems in the AC machine.
If the delivery ...
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EVOC IPC fault maintenance method
1. Turn on the computer and the computer does not respond
1. Check whether the connection of the industrial computer is correct and whether the power socket is electric;
2. Check the power supply of the industrial computer, whether the power supply fan can work normally after turning on, and whether the connection between the display and the host is correct;
3. If ...
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Causes and solutions for incompatibility between memory and industrial motherboards——EVOC
Memory is one of the most important components in industrial motherboards, which is mainly used to temporarily store the computing data in the CPU and the data exchanged by external memory. In the operation of industrial computers, there may be incompatibility between memory and industrial motherboards. The following is an introduction to the incompatibility of memory with industrial motherboards ...
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Frequently asked questions about EVOC industrial computers
In fact, the industrial computer is not much different from the general computer, but the power supply and motherboard are nominally more stable and reliable than the general computer, after all, the requirements of the industrial site are a little higher than the civilian one, and the so-called industrial computer encounters similar problems to the general computer, such as the black screen of the crash can not be started ...
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IPC Failure and Treatment——EVOC
1. Turn on the power of the computer and the computer does not respond: 1. Check whether the power socket has power and is normally connected to the computer; 2. Check whether the computer power supply can work normally (whether the power fan rotates after turning on), and whether the display is connected to the host normally; 3. Turn over the machine ...
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Industrial Tablet PC Resistive Screen Fault and Solution - EVOC
Fault 1: The mouse is only moved in a small area or is forbidden to touch
This usually happens when you first install the drive, run the contact screen calibration procedure. After changing the resolution of the industrial tablet, the contact screen calibration procedure is also run.
Fault 2: Mouse 1 ...
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The difference between embedded industrial controller and embedded computer motherboard - EVOC
First of all, the biggest difference between industrial control motherboards and general PC boards is that there are more PCI slots on industrial motherboards, some of which are ISA slots. PC boards don't usually do this. Usually, industrial control motherboards do not have graphics cards. There is a PCI-E graphics slot on the computer motherboard. In addition to embedded ...
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Solution to the problem of noise pollution of industrial computer - EVOC
Heat sinks are one of the top sources of noise in industrial computers. The more advanced and newer the industrial computer, the more complex the internal processor structure and the greater the heating. Therefore, the rationality of the heat sink design is related to whether the industrial computer can operate stably.
We all know that the internal hardware of industrial computers ...
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How to install the operating system on EVOC IPC using a USB flash drive
How to install the operating system on a USB flash drive? The operating system of the industrial computer is the necessity of each industrial computer, the installation method is not a single one, the use of the CD installation system has been introduced before, today Xiaobian will teach you another: how to use the U disk to install the operating system?
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EVOC M90AI intelligent edge controller
M90 is an AI intelligent edge manipulator that supports 8-16Tops independent deduction and computing capabilities. Intel Q370 chipset, support 9th generation Core series low-power processors, 2 260-pin DDR4 SODIMM expansion slots, dual-channel DDR4 2400 MHz (up to 32 GB...
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EVOC IPC power supply knowledge
One. Buy a little common sense
1. The current is very small
In fact, many users will ignore the size of the current when buying the power supply of the industrial computer, and then the tragedy of the operation will occur, so we are reminded to pay attention to the size of the current when buying the power supply of the industrial computer.
2. Accepted voltage ...
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The internal structure of the industrial computer - EVOC
There are many internal structures of industrial computers, and most of the hardware is installed inside the industrial computers, such as passive backplanes, industrial power supplies, CPUs, motherboards, memory, hard disks, graphics cards, fans, etc.
1. Passive base plate. The slots of the passive backplane consist of multiple slots for the ISA and PCI buses ...
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The selection element of the industrial computer - EVOC
Industrial tablet PC, that is, industrial all-in-one computer, consists of a contact screen, a display screen, a motherboard, memory, a hard disk, an I/O interface, etc. The size is generally 8-21 inches, and the design of wide temperature and wide pressure is selected, which can be flexibly used in harsh environments such as temperature and application space, including vehicle-mounted, self-service terminals, etc.
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