SYN5605 multi-channel time interval measuring instrument
At present, the time interval measurement method used at home and abroad has the direct counting method, the simulation interpolation method, the cursor method and so on. The direct counting method is generally used counter to count the input pulses from the time base, so that the opening time of the main gate equals the interval between the start pulse and the Stop pulse, so the number of pulses read out by the counter is proportional to the time interval measured. This method is relatively simple, but the accuracy is not high. Both the simulation interpolation method and the cursor method are used to process the time interval and then count, although the accuracy is improved, but the circuit design is complex. Time-voltage conversion method is a time interval measurement using the charge-discharge time of the capacitor, it must have a/D conversion, the speed is slow, and the anti-jamming ability is weak.
Time interval measurement technology has reached a very high level, the use of these principles designed by the time interval measuring instrument also achieves high accuracy, and there are many time interval measuring instruments for application.
Time interval Measurement equipment
Product Overview
SYN5605 multi-channel time interval measuring instrument is a high-precision time interval measuring instrument, this product is based on the requirements of the time interval measuring instrument verification procedures of a multi-functional, high reliability, dedicated precision jetlag measuring instruments. Using high-stability constant temperature crystal as a time benchmark, using 7 inch large LCD touch screen, using LSI FPGA technology, full digital control, to achieve high-precision time interval testing, the machine with high stability, high accuracy advantages, perfect function, easy to operate, strong anti-jamming ability.
Product Features
1) internal FSB to switch between the standard;
2) 36-channel simultaneous test;
3) Large touch screen for real-time display;
4) Single channel, dual channel, multi-channel simultaneous measurement function;
5) Directly output the result to the computer via serial port.
Product Features
A) highly integrated, high precision;
b) Good stability, reliable performance;
c) LCD display panel, simple and intuitive.
Typical applications
1) Metrology Calibration department and research institutes.
2) This instrument can be widely used in a variety of scientific experiments, including detonation and particle identification and other scientific tests such as detonation speed, projectile speed, shock velocity, free surface velocity, flying film speed and other detonation parameters measurement, detonation physics, shock wave physics, conventional weapons research, astronomical experiments, laser ranging, positioning timing, Space telemetry remote control and many other fields indispensable instruments.
3) time interval measurement equipment
Technical Index
Input signal |
External reference |
Large ones |
1-Way |
Frequency |
10MHz |
Waveform |
Sinusoidal |
Level |
5dbm~13dbm |
Physical interface |
BNC |
Signal being measured |
Large ones |
36 |
Level |
Ttl |
Start signal |
Rising edge or falling edge |
Stop signal |
Falling Edge or rising edge |
Measuring range |
10ns~99999.999 999 990s |
Accuracy |
Better than ± (1x10-7xt0+10ns) |
Physical interface |
BNC |
Output signal |
Constant temperature Crystal oscillator |
Large ones |
1-Way |
Frequency |
10MHz |
Waveform |
Sinusoidal |
Level |
≥7dbm |
Daily aging Rate |
≤5x10-10/Day |
Second degree of stability |
≤5x10-11/s |
Accuracy |
≤1x10-7 |
Warm-up time |
More than 12 hours |
Physical interface |
BNC |
RS232C Serial Port |
Large ones |
1-Way |
Level |
rs232c |
Serial format |
Measurement results and setting status |
Physical interface |
DB9 |
Environmental characteristics |
Operating temperature |
0℃~+50℃ |
Relative humidity |
≤90% (40 ℃) |
Storage temperature |
-30℃~+70℃ |
Power supply |
AC 220V±10%, 50hz±5%, power less than 75W |
Chassis dimensions |
3u,19″ standard Chassis (upper frame) 482mm (w) x300 (deep) x150mm (h) |
Options |
Rubidium atom oscillator, serial output ttl,rs422/485, and so on, expand the measurement, custom wide temperature range of products, according to customer requirements and custom-made similar products. |
The precision measurement of short time interval is the basis of precision measurement of all other quantities (such as the fluctuation of time or phase, frequency and frequency stability) in the time and frequency field, and can be widely used in the high precision measurement of various non-time-frequency quantities. High-precision short-time interval measurements within a certain range can be applied directly to high-accuracy frequencies, phase and time, and many non-frequency measurements. Its development not only has a great effect on the development of time-frequency technology, but also plays an important role in the progress of technology in industry, national defense and Science and technology for the precision measurement and control of various quantities. The new technology and results achieved in this area will produce enormous economic benefits.
In the national high-tech development, because the time-frequency measurement and control technology in all the physical quantity of the highest precision and the other various physical quantities of the development of measurement and control play a leading role. Therefore, the production, measurement, transformation and control of this signal are also the focus of research in developed countries.
Time interval Measurement equipment
Website: www.syn029.com
Contact person: well-off
Contact information: 18991937618
QQ : 2534240205
SYN5605 multi-channel time interval measuring instrument