SUINSD3100 High Frequency Circuit Experimental Training System
Main functional features:
◆The SUINSD3100 high-frequency circuit experimental training system (RF circuit experimental training system) uses RF signal frequencies - three carrier frequencies (142MHz, 150MHz, 158MHz) - for its transceiver system.
◆The SUINSD3100 high-frequency circuit experimental training system (RF circuit experimental training system) uses a high stability phase-locked oscillator as the local oscillator source for the transceiver system.
◆SUINSD3100 High Frequency Circuit Experiment Training System (RF Circuit Experiment Training System)The modules and testing modules of the transceiver system use advanced circuits and high-frequency devices.
◆The circuit modules of the SUINSD3100 high-frequency circuit experimental training system (RF circuit experimental training system) transceiver system have detection points.
◆The SUINSD3100 high-frequency circuit experimental training system (RF circuit experimental training system) uses three carrier frequencies for its transceiver system, which can be selected by a channel selector. The channel spacing is 8MHz, and the channels do not interfere with each other.
◆We can provide structural components and circuit boards for high-frequency circuit modules for course design and graduation design.
◆SUINSD3100 High Frequency Circuit Experiment Training System (RF Circuit Experiment Training System)The receiving and transmitting systems are all in modular form for easy combination and testing.
◆Provide measuring instruments for the experimental system, including DDS function signal generator, spectrum analyzer, SUINSA1000 series frequency characteristic tester, universal counter, and other measuring instruments.
◆Equipped with the "SUINSD3100H High Frequency Circuit Experiment Module Box", it can be used for high-frequency circuit course design and is used in conjunction with the SUINSD3100 transceiver system, making it a complete high-frequency circuit training system.
◆Refer to operable textbooks such as "High Frequency Circuit Experiment Guide" and "Practical Communication Circuit Course Design", as well as corresponding materials.
Technical indicators:
1.SUINSD3100TMain indicators of the launch system
1.1output power≥10dBm
1.1.2 1dBCompression point power≤15dBm
1.1.3Output carrier frequency: 142MHz, 150MHz, 158MHz
1.1.4carrier suppression≤-40dBm(Suppression of 188MHz local oscillator frequency)
1.1.5Bottom noise≤-40dBm
1.1.6Modulation characteristic: The amplitude modulation level of the modulated carrier frequency is greater than 30dB
2. SUINSD3100RMain indicators of the receiving system
2.1receiver sensitivity≤-40dBm
2.2Selectivity: 8MHz
2.3Receive dynamic range≥30dB
2.4Demodulation characteristics
3. SUINSD3100Transmission characteristics of the receiving and transmitting system
3.1effectiveness
3.1.1 Basic concepts of effectiveness
The effectiveness of a communication system refers to the amount of information transmitted by the communication system per unit time, which can be considered as a representation of the amount of information transmitted by the communication system.
The effectiveness of information transmission in simulated communication systems is often measured by the effective transmission bandwidth of the system. The wider the effective transmission bandwidth of the system, the more signal paths can be allowed to be transmitted simultaneously, thus increasing the effectiveness of information transmission in the system.
3.1.2 Indicator: Each channel is 8MHz, with a total of 3 channels and a transmission frequency band of 24MHz.
3.2reliability
3.2.1 Basic Concepts of Reliability
The reliability of a communication system mainly refers to the degree to which the electrical signal recovered by the high-frequency receiver is similar to the original electrical signal of the high-frequency transmitter, and can be considered as a representation of the quality of information transmitted by the communication system.
3.2.2 Indicator: Work on CH1, CH2, and CH3 carrier frequency channels respectively, observe the quality of the displayed image and voice on the monitor.
3.3Transmission distance range:3m—10m
4. SUINSD3100H high-frequency circuit experimental module box
4.1 The SUINSD3100H high-frequency circuit experimental module box includes:
(1)Test stand (with 12V power supply)
(2)Accessories such as cables, connectors, and antennas used for testing
(3)Modules and indicators:
|
1. Filter amplifier (10.7)±0.15 MHz)
Center frequency: 10.7 MHz
Bandwidth: 300 KHz
Gain: ≥ 20 dB
Input/output amplification linear range: 0~10 mVp-p
|
|
2. Filter amplifier (70)±8MHz)
Center frequency: 70MHz
Bandwidth:±8MHz
Gain: ≥ 20dB
Input/output amplification linear range: 0~10mV
|
|
3. RF amplifier (70MHz)
Center frequency: 70MHz
Bandwidth: ± 10MHz
Gain: ≥ 30dB
Input/output amplification linear range:- 10 ~ 10 dBm
|
|
4. Low noise amplifier (70 MHz)
Center frequency: 70 MHz
Bandwidth: ± 10 MHz
Gain: ≥ 30 dB
Input/output amplification linear range:- 30 ~ 0 dBm
|
|
5. Amplitude modulator
fc: 60 MHz
V0:≥ 300mVp-p
Modulation signal linear range: 0—1.2Vp-p
Modulation input frequency fM: 0—2.0MHz
|
|
6. 20MHz crystal oscillator
Nominal frequency: 20 MHz;
Output amplitude: ≥ 1 Vp-p;
Frequency stability: ≤ five±10-6
|
|
7 15MHz voltage controlled oscillator
Nominal frequency: 15 MHz
Output amplitude: ≥ 1 Vp-p
Frequency range: 15MHz±5MHz
Voltage sensitivity K0: 1MHz/V
|
|
8 59.3 MHz LC oscillator
Nominal frequency: 59.3 MHz
Output amplitude: ≥ 1 Vp-p
Frequency stability:≤5±10-4
|
|
9. Up converter (U/C: 50~70MHz)
Input frequency: 50MHz
Output frequency: 70MHz
Local oscillator frequency: 20MHz
Isolation level: greater than 20dB
|
|
10. Down converter (D/C: 70~10.7MHz)
Input frequency: 70MHz
Output frequency: 10.7MHz
Local oscillator frequency: 59.3MHz
Isolation level: greater than 20dB
|
|
11. SUINSD3100H-10 transistor down converter
Input frequency: 70MHz
Output frequency: 10.7MHz
Local oscillator frequency: 59.3MHz
Isolation level: greater than 10dB
|
|
12. ResistanceπType attenuator (DC-100MHz)
Frequency range: DC-100MHz
Attenuation: 0-30dB (attenuation can be combined arbitrarily)
|
|
13LC filter (70)±8MHz)
Center frequency: 70MHz
Bandwidth: 16MHz
|
|
14. Frequency discriminator
fc: 10.7 MHz
△f:75KHz
A≥40dB
Vin: 2mVp-p—5Vp-p
V0:0—600mVp-p (adjustable)
|
|
15. Synchronous detector
Detection form: synchronous detection
fc: 10.7MHz
V0: 0--4Vp-p
A≥40dB
Vin: 10mVp-p—500mVp-p
|
|
16. Frequency modulator
fc: 10.7 MHz
Vin≥ 500mVp-p
*Large frequency offset: ± 25KHz
Frequency offset sensitivity: 4KHz/V
Modulation signal linear range: 0—3Vp-p
|
|
Related products:YS-2499A(B)Series dual channel pulse waveform displayPeak microwave power meter (dual channel pulse high-power meter);GX2BB03 series microwave power meter (RF power meter); YS1125 (B) microwave signal source (RF signal generator); YS3892 frequency selective amplifier; PXSeries microwave frequency meter (RF frequency meter);3cm(10cm)Waveguide testing system;FYS3000Complete waveguide testing systemAnd accessories; ASA6030 Microwave (Antenna) Testing System (Antenna Measurement Training System);TC26Three centimeter waveguide measurement line;RCQ1AMicrowave leakage energy tester;SHK-4(3)Variable RF attenuator;BSeries fixed RF attenuator;YTJ8-3,YTJ8-4,YTJ8-5 seriesSMAJoint coaxial crystal RF detector; TJ8-4, TJ8-3, TJ8-5, TJ8-2 series coaxial crystal RF detectors, with optional British (N-type) or metric (L16) connector types); TTK-2/4Series RF coaxial switch;FYD(TT)Series RF directional coupler;YS(DTZ)Series microwave load;FYS(BD)Series waveguide components, etc