Power Supplies
Description
AV1442 Series RF Signal Generators
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Product Overview:
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AV1442 RF Signal Generators are completely new products designed and developed for communication applications by using the latest technology, covering all commonly-used ranges of radio frequency. Designed with modular structure, all Chinese interfaces, large LCD menu control, extremely low phase noise of output signal, high frequency resolution and accuracy and wide output dynamic range, they are available in abundant analog modulation, digital modulation and program control functions etc. This product can provide complex high-performance analogue signals for testing on communication and radar equipment in product research & development, production, detection and maintenance, etc.
Main Characteristics:
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1. Extremely low phase noise and high pure spectrum ;
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2. Power output of +7dBm~-135dBm ;
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3. Available in abundant analogy modulation and digital modulation functions ;
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4. Optional 1Hz~1MHz low frequency signal generator ;
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5. Chinese/English operation interfaces ;
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6. List sweep and step sweep ;
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7. Update with USB Disk .
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Technical Specifications:
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Frequency Range | AV1442: 250kHz~6GHz AV1442A: 250kHz~3GHz | Frequency | N |
250kHz ≤ f ≤ 250MHz | 1 |
250MHz
Timebase Aging Rate (typical value) | 1×10-9/day (after 7 days of continuous poweron) |
Sweep Mode | Step Sweep, List Sweep and Power Sweep |
Harmonic2 | < -30dBc |
Sub-harmonic2 | None |
Non-harmonic3 | < -62dBc |
SSB Phase Noise (20kHz frequency offset) | 500MHz | <-127 dBc/Hz |
1GHz | <-121 dBc/Hz |
2GHz | <-115 dBc/Hz |
3GHz | <-110 dBc/Hz |
4GHz | <-109 dBc/Hz |
6GHz | <-104 dBc/Hz |
SSB Phase Noise
(dBc/Hz, adding high pure option) | ??????? Freq. offset
Frequency? | 100Hz | 1kHz | 10kHz | 100kHz |
250kHz ≤ f ≤ 250MHz | <-91 | <-107 | <-125 | <-127 |
250MHz
Output Power Range?
(25±10℃) | –20dBm~ +7dBm
Adding option 1: –120dBm~+7dBm(-135dBm is also available) |
Power Accuracy
(25℃ ±10℃) | When option 1 programmable step attenuator is not available (-10~-20dBm is typical value) |
+7dBm~-10dBm | -10dBm~-20dBm |
±0.8dB | ±1.0dB |
When option 1 programmable step attenuator is available (≤ -60dBm is typical value) |
+7dBm~-10dBm | -10dBm~-60dBm | -60dBm~-90dBm |
±0.8dB | ±1.0dB | ±1.5 |
Modulation Performance | Pulse?
Modulation4 | Pulse modulation on/off ratio | >60dB |
Pulse modulation rise/fall time | <150ns |
Internally leveled min. pulse width | 2μs |
Level hold (ALC is off) | 0.5μs |
Amplitude Modulation5 | Modulation mode: exponential mode, linear mode
Modulation rate (3 dB bandwidth, 30% modulation depth): DC~100kHz
Max. amplitude modulation depth: 90%?
Accuracy (1kHz modulation rate, 300Hz~3kHz demodulation bandwidth):?
±(6%×set value+1%)
Distortion (1kHz modulation rate, 30% depth, linear mode, total harmonic distortion): <1.5% |
Frequency Modulation5 | Modulation rate (3 dB bandwidth, N×100kHz frequency modulation offset): DC~1MHz
Max. frequency modulation offset (typical value): N×1MHz
Accuracy (1kHz modulation rate, 300Hz~3kHz demodulation bandwidth, frequency modulation offset
Distortion (1kHz modulation rate, N×100kHz frequency modulation offset, total harmonic distortion): <1% |
Phase?
Modulation5 | Modulation rate (3 dB bandwidth, 3rad phase modulation offset): DC~100kHz
Max. phase modulation offset (typical value): N×10rad
Accuracy (1kHz modulation rate, 300Hz~3kHz demodulation bandwidth, phase modulation offset?
Distortion (1kHzmodulation rate, 3rad phase modulation offset, total harmonic distortion): <1% |
Modulation Performance | Vector Modulation Module4
(Vector Modulation Module must be configured) | Operating mode: external I/Q input
Input connector: BNC (female)
Input impedance: 50 Ω
Frequency modulation range (typical value, 3dB point): DC~10MHz
Full scale input:?
Carrier suppression (typical value, modulation rate 10kHz): <-40dBc
EVM(typical value, 4Msps, QPSK modulation mode, Nyquist filter, α＝0.3): <3% |
Base-band Signal Generator
(Option 3 is configured) | Max. code rate: 10ksps～10Msps(MSK;2FSK Max. code rate 2Msps)?
Modulation format: BPSK,QPSK,OQPSK,8PSK,MSK,16QAM,2FSK |
Internal Modulation Signal Generator | Function generator provides: amplitude modulation, frequency/phase modulation signals
Waveform:?
Sine wave, square wave, triangular wave, ramp wave, noise, dual-sine, swept-sine
frequency range:?
Sine wave, dual-sine, swept-sine: 1Hz~1MHz
Square wave, triangular wave, ramp wave: ?1Hz~100kHz
Frequency resolution: 1Hz
Pulse modulation signal:?
Pulse width: 40ns~(42s-20ns)
Pulse period: ?100ns~42s
Resolution: 20ns |
RF Output Port | Type N (female) |
Display | TFT-LCD |
Operation Interface | Chinese/English |
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Others:
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Dimension (W×H×L) | 482mm×152mm×582mm |
Max. Weight | Approx. 20kg |
Environmental Adaptation | Operating temp.: 0℃~+40℃
Storage temp.: -30℃~ +70℃ (Low temperature is subject to the LCD)
Relative humidity: 5%-95%, ±5%RH |
Option | 1. 115dB programmable step attenuator
3. Base-band signal generator | 2. Vector modulation module
4. High pure option |
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Ordering Information:
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?Main Unit:
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AV1442 RF Signal Generator
Standard Configuration
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?Item | Name | Qty |
Standard Accessories | Power Cord | 1 |
User’s Guide | 1 |
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?Options
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No. | Name | Model | Description |
1 | 115dB programmable step attenuator | ? | Expand power |
2 | Vector modulation module | ? | Generate vector modulation signal |
3 | Base-band signal generator | ? | With internal base-band signal generation function |
4 | High pure option | ? | Reduce phase noise and increase spectrum purity ? |
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?Large LCD operation interface
Designed with completely independent software, AV1442 RF Signal Generator uses large screen and Chinese operation interfaces which offers a panoramic view of the current state. The operation interface can be set in English according to different purposes and occasions for your convenience.
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?Extremely low phase noise and high pure spectrum
AV1442 RF Signal Generator provides good close-to-carrier phase noise (-124dBc/Hz, measured at 1GHz and 20kHz) and excellent spectrum purity, which can satisfy the test requirements for pure radio frequency and stimulus signals in radar system development and satellite communications.
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Update with USB Disk
With the wide application of USB Disk to modern life, AV1442 RF Signal Generator provides a USB interface available for smart software update and data backup through which you can easily use a USB disk to update software and maintain the instrument, thus this function is simple and convenient and practical.
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Expansion of rear panel function
AV1442 RF Signal Generator provides RS232 interface, GPIB interface, LAN interface, base-band output interface etc. additional expansion interfaces for system building during which LAN interface can be used to achieve the functions of remote control and network update, etc. for user’s convenience.
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Typical Applications:
Relying on its powerful functions, AV1442 Radio Frequency Signal Generator has become widely-used modern intelligent radio frequency measuring instrument, which can provide complex analogy signal for testing on dynamic range, sensibility, adjacent channel property, digital modulation performance etc. internal and external channel’s performance index of high-performance transmitter and receiver of various radar and communication equipments as well as local oscillator substitution, distortion test, phase noise test, etc. fields.
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Read More
Wuhan Huajin Co., Ltd
Vector Network Analyzer,Microwave Power Meter,Signal Generator
Address: ROOM 1507 TOWER A, OPTICS VALLEY INT鈥橪 PLAZA NO.889 LUOYU ROAD EAST LAKE HIGH-TECH DEVELOPMENT ZONE,WUHAN,CHINA,
Wuhan, Hubei
China, 430000
Tel: 86-27-86659761
Fax: 86-027-86659753
