Product Overview
Techwin TW4200 Series Synthesized Signal Generator are microwave synthesized signal generator products with world-class performances introduced recently . With high pure signal quality, adjustable power output with a 146dB dynamic range and 0.001Hz frequency resolution, it can meet your high accurate test requirement. The standard dual-channel internal modulation signal generator and internal pulse generator provide comprehensive AM, FM, ØM and pulse modulation capabilities and avoid the annoyance of selecting from numerous options. Using Chinese and English operation interface and large TFT large TFT LCD can better meet the demands of domestic users. This product is an ideal LO source and clock source, and also can generate high quality analog signals, mainly used in the comprehensive assessment of electronic system performances, test on high-performance receiver and test on parameters of components and parts. It applies to many fields, such as aviation, spaceflight, radar, communication, navigation equipment.
Main Features:
ο High Pure Signal Quality
ο High Accurate Power Output in -120+11dBm Large Dynamic Range
ο Standard Internal Modulation Signal Generator and Pulse Generator
ο Excellent Broadband DCFM & DCØM Function
ο High Accurate Linear AM and Exponential AM
ο High-performance Pulse Modulation
ο 170GHz Frequency Multiplying Source Module Spread Spectrum
ο Chinese/English Operation Interface, Large TFT LCD
ο Frequency Step & List Sweep
ο Auto Software Update with a U Disk
High Pure Signal Quality
Techwin TW4200 Series Synthesized Signal Generator provides high quality test signals, good close-to-carrier phase noise as well as excellent harmonic and non-harmonic performances, which can satisfy the test requirements in radar system development & satellite communications for pure radio frequency and microwave stimulus signals.
High Accuracy Power Output in -120+11 dBm Large Dynamic Range
Techwin TW4200 Series Synthesized Signal Generator can provide -120dBm signal output within 40GHz frequency span with the built-in programmable step attenuator and the typical maximum output power is greater than +10dBm to meet your test requirements.
Internal Modulation Signal Generator and Pulse Generator
Techwin TW4200 Series Synthesized Signal Generator as standard dual-channel internal modulation signal generators adopt DDWS to produce high quality modulation signals with DC-1MHz frequency range, 0.1Hz resolution and more than 7 kinds of modulation waveforms to provide comprehensive signal simulation.
The standard internal pulse generator has 6 options of pulse modes totally. The pulse width can be set randomly between 40ns and 42s at a step of 20ns to meet your test requirements for high-performance pulse source.
Excellent Analog Modulation
The Techwin TW4200 Series Synthesized Signal Generator comes standard with good analog modulation capability as well as AM, FM, ØM functions and supports the inputs of internal and external modulation sources. It has excellent DCFM capability with modulation rate up to DC10MHz and good DCØM capability with modulation rate up to DC1MHz. It has two kinds of work modes: linear AM and exponential AM. The depth of the linear AM is greater than 90%. It also provides comprehensive solutions to generate high quality analog signals.
High-performance Pulse Modulation
The Techwin TW4200 Series Synthesized Signal Generator comes standard with high-performance pulse modulation function. When the output frequency is greater than 3.2GHz, its modulation depth is greater than 80dB and its modulation rate is smaller than 20ns and its minimum pulse width is 40ns. It supports gated, external, etc. many trigger modes. It has double-pulse output capability and provides flexible and convenient solutions for radar pulse signal imitation.
110GHz Frequency Multiplying Source Module Spread Spectrum (Standard)
The Techwin TW4200 Series Synthesized Signal Generator comes standard with a frequency multiplying source module interface to which the waveguide Series frequency multiplying source modules of 41st institute can be added to spread output frequency to 110GHz, which provides a simple, quick, low-cost solution for high quality millimeter-wave signal generation.
Chinese/English Operation Interface, Large TFT LCD
The Techwin TW4200 Series Synthesized Signal Generator as an independently designed software uses large screen and Chinese/English operation interfaces and has a panoramic view of the current state. The operation interface can be set in English according to the different uses and occasions for your convenience.
Auto Software Update with a U Disk
The Techwin TW4200 Series Synthesized Signal Generator provides a USB interface available for smart software update and data backup. You can easily use a U disk for simple and quick software update and maintenance.
Typical Applications:
Comprehensive Performance Evaluation on Electronic System
As a microwave synthesized signal generator product with top-level performance in such field, Techwin Series can generate high quality analog signals in a wide dynamic range within the frequency range of 250kHz~67GHz. It is used in the comprehensive performance evaluation on radar, electronic warfare and communication equipment, etc. electronic systems to resolve the problems in system specification tests on bandwidth, sensitivity, dynamic range, intermodulation distortion and so on.
Test on High-performance Receiver
With dynamic output range up to146dB, extremely high frequency stability and frequency resolution of 0.001Hz, the Techwin Series Synthesized Signal Generator can output high accurate standard test signals in performance tests on the high-performance receivers of radar, electronic warfare and communication equipment to resolve the problems in specification tests on sensitivity, dynamic range, and channel selectivity and so on.
Local Oscillator Substitution
With high pure signal quality, the Techwin Series Synthesized Signal Generator can be used as an ideal local oscillator to substitute those in the equipment under test, such as transmitter and receiver. It will effectively avoid negative affect on test due to bad quality of local oscillator so as to ensure the accuracy and creditability of your test.
Frequency Performance
| Frequency Range |
250kHz20GHz
250kHz40GHz
250kHz50GHz
250kHz67GHz | Frequency | N | |
| 250kHz ≤ f ≤ 250MHz | 1/8 | |
| 250MHz < f ≤ 500MHz | 1/16 | |
| 500MHz < f ≤ 1GHz | 1/8 | |
| 1 GHz < f ≤ 2 GHz | 1/4 | |
| 2 GHz < f ≤ 3.2GHz | 1/2 | |
| 3.2 GHz < f ≤ 10GHz | 1 | |
| 10 GHz < f ≤20GHz | 2 | |
| 20 GHz < f ≤40GHz | 4 | |
| 40 GHz < f ≤67GHz | 8 | |
| Frequency Resolution | 0.001Hz | |
| Timebase Aging Rate (typical value1) | 5 × 10 -10 /day (after 30-days ) | |
| Sweep Mode | Step sweep List sweep Power sweep Ramp(Analog) sweep | |
| Harmonic 2 | 250kHz ≤ f ≤ 10MHz | -28dBc (typical value) | |
| 10MHz < f ≤2GHz | -28dBc | |
| 2GHz < f ≤ 20GHz | -55dBc | |
| 20GHz < f ≤ 40GHz | -50dBc | |
| Sub-harmonic 2 | 250kHz ≤ f ≤ 10GHz | None | |
| 10GHz < f ≤ 20GHz | -50dBc | |
| 20GHz < f ≤ 40GHz | -40dBc | |
| Non-harmonic 3 | 250kHz ≤ f ≤ 2GHz | -65dBc | |
| 2GHz ≤ f ≤ 20GHz | -56dBc | |
| 20GHz < f ≤ 40GHz | -50dBc | |
| 40 GHz < f ≤67GHz | -44dBc | |
SSB Phase Noise
(dBc/Hz) | Offset from carrier
Frequency | 1Hz | 10Hz | 100Hz | 1kHz | 10kHz | 100kHz |
250kHz ≤ f ≤ 250MHz
(Measurement at +10dBm) | 58 | 87 | -101 | -121 | -130 | -130 |
| 250MHz < f ≤ 500MHz | 61 | 88 | -108 | -126 | -132 | -132 |
| 500MHz < f ≤ 1GHz | 57 | 84 | -101 | -121 | -130 | -130 |
| 1GHz < f ≤ 2 GHz | 51 | 79 | -96 | -115 | -124 | -124 |
| 2GHz < f ≤3.2GHz | 46 | 74 | -92 | -111 | -120 | -120 |
| 3.2GHz < f ≤ 10GHz | 37 | 65 | -81 | -103 | -110 | -110 |
| 10GHz < f ≤20GHz | 31 | 59 | -75 | -95 | -104 | -104 |
| 20GHz < f ≤40GHz | 25 | 53 | -69 | -89 | -96 | -96 |
| 40GHz < f ≤67GHz | 20 | 47 | -64 | -83 | -92 | -92 |
Power Performance
Output Power Range
(25±10ºC) | +13dBm -20dBm
Adding option 1: +11dBm -120dBm (-135dBm is available)
+10dBm -20dBm
Adding option 1: +8dBm -110dBm (-135dBm is available)
+6dBm -20dBm
Adding option 2: +3dBm -90dBm(-110dBm is available) |
Power Accuracy
(25±10ºC) | When there is no programmable step attenuator option 1 |
Power
Frequency
| > +10 dBm | +10-10 dBm | -10-20dBm |
| 250kHz ≤ f ≤ 2GHz | ±1.0dB | ±1.0dB | ±2.0dB (typical) |
| 2GHz< f ≤20GHz | ±1.2dB | ±1.0dB | ±2.0dB(typical) |
| 20GHz< f ≤40GHz | / | ±1.2dB | ±2.2dB(typical) |
| 40GHz< f ≤50GHz | / | ±1.5dB | ±2.2dB(typical) |
| 50GHz< f ≤67GHz | / | ±1.8dB | ±2.5dB(typical) |
| When there is no programmable step attenuator option 1 |
| Power Frequency | > +10 dBm | +10-10dBm | -10-60dBm | -60-90dBm |
| 250kHz ≤ f ≤ 2GHz | ±1.0dB | ±1.0dB | ±1.5dB | ±1.8dB
(typical) |
| 2GHz< f ≤20GHz | ±1.2dB | ±1.0dB | ±1.5dB | ±2.0dB
(typical) |
| 20GHz< f ≤40GHz | / | ±1.2dB | ±1.8dB | ±2.2dB
(typical) |
40GHz< f ≤
50GHz | / | ±1.5dB | ±2.0dB | ±2.5dB
(typical) |
50GHz< f ≤
67GHz | / | ±1.8dB | ±2.5dB | ±3.0dB
(typical) |
Modulation Performance
| Modulation Performance | Pulse
Modulation | | 500MHz3.2GHz | >3.2GHz |
| Pulse modulation on/ off ratio | >60dB | >80dB |
| Pulse modulation rise/fall time | <150ns | <20ns |
| Min. pulse width (internally leveled) | 2μs | |
| Min. pulse width ( level hold, ALC off with power search) | 1μs | 100ns |
| Narrow pulse modulation (optional) |
| | 10MHz3.2GHz | >3.2GHz |
| Pulse modulation on/ off ratio | Pulse modulation on/ off ratio | Pulse modulation on/ off ratio |
| Pulse modulation rise/fall time | Pulse modulation rise/fall time | Pulse modulation rise/fall time |
| Min. pulse width ( level hold, ALC off with power search) | Min. pulse width ( level hold, ALC off with power search) | Min. pulse width ( level hold, ALC off with power search) |
| Amplitude modulation | Modulation mode: Linear mode, exponential mode
Modulation rate (broadband 3dB, modulation depth 30%): DC100kHz
Max. depth: Linear mode 90%, exponential mode 20dB
Accuracy (1kHz modulation rate, linear mode): ±(6% × set depth + 1%)
Distortion (1kHz modulation rate, 30% depth, linear mode, total harmonic distortion): < 1.5% |
Frequency
modulation | Max. frequency offset: N × 8MHz
Accuracy (1kHz rate, 300Hz~3kHz demodulation bandwidth, 1kHz < frequency offset < N × 800kHz, except residual frequency modulation): < ±(5% × set frequency offset + 20Hz)
Modulation rate (3dB bandwidth):
Internal DC DC-100kHz; Internal AC: 100kHz-1MHz;
External DC DC-100kHz; External AC: 100 kHz -10MHz.
Distortion (1kHz rate, N × 800kHz frequency offset, total harmonic distortion): < 1% |
Phase
modulation | Max. phase offset: It is N×80rad when the modulation bandwidth is 100kHz.
Accuracy (1kHz rate, 300Hz~3kHz demodulation bandwidth, 1rad < phase offset < N × 80rad, except residual phase modulation, 100kHz modulation bandwidth): < ±(5% × set phase offset + 0.01 rad)
Modulation rate (3dB bandwidth):
Modulation bandwidth 100kHz DC-100kHz; modulation bandwidth 1MHz 100kHz -1MHz (typical value)
Distortion (1kHz rate, N × 40rad phase offset, total harmonic distortion, 100kHz modulation bandwidth): < 1% |
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