Techwin RF Signal Generator Equivalent to Rohde &Schwarz Signal Generator

Product Overview:
TechwinTW4100RF 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:
ο Extremely low phase noise and high pure spectrum
ο Power output of +7dBm~-135dBm
ο Available in abundant analogy modulation and digital modulation functions
ο Optional 1Hz~1MHz low frequency signal generator
ο Chinese/English operation interfaces
ο List sweep and step sweep
ο Update with USB DiskοLarge LCD operation interface
Designed with completely independent software,TechwinTW4100RF 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.οExtremely low phase noise and high pure spectrum
TechwinTW4100RF 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.
οUpdate with USB Disk
With the wide application of USB Disk to modern life,TechwinTW4100RF 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.
οExpansion of rear panel function
Techwin TW4100 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.Typical Applications:
Relying on its powerful functions, Techwin 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.Technical Specifications:Frequency Range
250kHz~6GHz
250kHz~3GHz
Frequency
N
250kHz ≤ f ≤ 250MHz
1
250MHz <f ≤ 500MHz
0.5
500MHz <f ≤ 1GHz
1
1 GHz <f ≤ 2 GHz
2
2 GHz <f ≤ 3GHz
4
3 GHz <f ≤ 6GHz
8
Frequency Resolution
0.01Hz (0.001Hz is also available)
Timebase Aging Rate (typical value)
1x10-9/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 <f ≤ 500MHz
<-97
<-121
<-129
<-133
500MHz <f ≤ 1GHz
<-91
<-115
<-127
<-127
1 GHz <f ≤ 2 GHz
<-85
<-110
<-121
<-121
2 GHz <f ≤ 3GHz
<-81
<-106
<-117
<-117
3 GHz <f ≤ 6GHz
<-75
<-100
<-111
<-111
Residual FM (typical value)
< Nx1Hz
Output Power Range
(25±10ºC)
-20dBm~ +7dBm
Adding option 1: -120dBm~+7dBm(-135dBm is also available)
Power Accuracy
(25ºC ±10ºC)
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%xset value+1%)
Distortion (1kHz modulation rate, 30% depth, linear mode, total harmonic distortion): <1.5%
Frequency Modulation5
Modulation rate (3 dB bandwidth, Nx100kHz frequency modulation offset): DC~1MHz
Max. frequency modulation offset (typical value): Nx1MHz
Accuracy (1kHz modulation rate, 300Hz~3kHz demodulation bandwidth, frequency modulation offset <Nx100kHz, except residual frequency modulation):
±(5%xset value +20Hz)
Distortion (1kHz modulation rate, Nx100kHz 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): Nx10rad
Accuracy (1kHz modulation rate, 300Hz~3kHz demodulation bandwidth, phase modulation offset <Nx10rad, except residual phase modulation):
±(5%xset value+0.01rad)
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
Dimension (WxHxL)
482mmx152mmx582mm
Max. Weight
Approx. 20kg
Environmental Adaptation
Operating temp.: 0ºC~+40ºC
Storage temp.: -30ºC~ +70ºC (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
Ordering Information:
οMain Unit:
Techwin RF Signal Generator
οStandard Configuration
Item
Name
Qty
Standard Accessories
Power Cord
1
User's Guide
1οOptions
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