Quick details of function generator
Place of Origin: Guangdong, China (Mainland)
Brand Name: MEILI
Model Number: SM-4120
CONDITION: BRAND NEW
CE: YES
ROSH: YES
BRAND: MCH
OEM: >200 PIECES
Packaging & Delivery
Packaging Details: Standard export cartons, 4units/carton
Delivery Detail: 20days with above 150unit, supply from stock with little quantity
Packaging Details
Unit Type: piecePackage Weight: 5.000kg (11.02lb. )
Package Size: 48cm x 35cm x 20cm (18.90in x 13.78in x 7.87in)
Specifications
1. Freq: 0-120MHz, max120MHz
2. Output waveform: Sine, square, triangle, pulse, multi-wave
3. Based on DDS technology
4. Multi-waves
Features:
1. High resolution, high accuracy, high stability, superb price/performance
2. Highly visible VFD display, easy-to-use knob and keys
3. Multi-wave forms are suitable for various application areas
4. Wide sweep frequency range, start and stop frequency can be set independently in sweep function. It can be used as digital sweep analyzer with an oscilloscope.
5. SMT craft. New-style metal case
6. MTBF: >10000h
7. GP-IB (IEEE-488) interface and RS-232 interface are optional
8. Size: 255mm x 370mm x100mm (WxHxD)
9. Weight: 2.5kg
Waveforms (SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE) |
Main Waveforms | sine, square |
Waveform length | 8~16000point |
Amplitude resolution | 12bit |
sampling rate | 200MSa/S( ≤ 80MHz) 300MSa/S(120MHz) |
Built-in Arbitary | Triangle,±Ramp, ±pulse,rise/fall exponential,rise/fall logarithm,gause noise,cardiac,SIN(X)/X,DC |
Waveform length | 8~160000point |
Amplitude resolution | 10bit |
sampling rate | 10MSa/S( ≤ 80MHz) 20MSa/S(120MHz) |
Arbitary Waveform |
Waveform length | 8~16000point |
Amplitude resolution | 10bit |
sampling rate | 10MSa/S( ≤ 80MHz) 20MSa/S(120MHz) |
Memory | 6*4K |
Waveform characteristics |
sine harmonic distortion | -35dBc |
sine distortion | ≤ 0.1%(20Hz-100KHz) |
square rise/fall time | ≤ 10na |
frequency characteristics |
frequency range | 1.Main waveform:100uHz-10/20/40/80/120MHz |
2.Built-in arbitary:10mHz-100KHz |
3.Arbitary waveform:10mHz-100KHz |
Resolution | 1.μHz |
freq. accuracy | ≤ ±5PPm |
temperature coefficient | ≤ 2PPm/ |
output characteristics |
amplitude | Sine: (F ≤ 40MHz) 1mVpp-10Vpp(50Ω);2Mvpp-20Vpp(open) |
(F > 40MHz) 1Mvpp-6Vpp(50Ω) |
Square: (F ≤ 20MHz) 1mVpp-10Vpp(50Ω);2Mvpp-20Vpp(open) |
(F > 20MHz) 1Mvpp-6Vpp(50Ω); 2Mvpp-2Vpp(open) |
Accuracy | ±1%+0.2mv(sine 1KHz) |
flatness | Amplitude ≤ 1Vpp(50Ω load): ≤ ±0.5dB |
Amplitude > 1Vpp(50Ω load): ≤ ±0.5dB(20MHz); ≤ ±1dB(40MHz or above) |
Resolution | 4digit display:0.1mV(output and offset) |
DC offset | (F ≤ 40MHz) ι Vpp/2+DC ι ≤ 5(50Ω); Vpp/2+DC ≤ 10(open) |
Accuracy:±10%+2mV (note: No offset at freq. over 40MHz) |
Unit | Vpp, mVpp, dBm, Vrms, mVrms |
pulse duty rate | 0.1% -99.9%(F ≤ 10KHz);1%-99%(10KHz |
modulation |
amplitude modulation |
carrier waveform | sine, square |
Carrier Freq. Range | 100μHz-10/20/40/80/120MHz |
Modulation Waveform | sine, square, triangle,±Ramp, ±Pulse,Rise/fall exponential,Rise/fall logarithm,Gause noise, Cardiac, SIN(X)X,DC. |
Modulation Freq. Range | 100μHz-20KHz |
Modulation Depth | 1%-120% |
Modulation Distortion | ≤ 2% |
Source | INT/EXT(Ext. AM:±5V=100%) |
Frequency Modulation |
Carrier Waveform | Sine, Square |
Carrier Freq. Range | 100μHz-20/40/80/120MHz |
Modulation Waveform | Sine, square, triangle, ±Ramp, ±Pulse, Rise/fall exponential,Rise/fall logarithm,Gause noise,Cardiac,SIN(X)X,DC |
Modulation Freq. Range | 100μHz-10kHz |
Max. Deviation | 50% of carrier freq. |
Frequency-shift keying |
waveform | sine, square |
frequency range | 100μHz-10/20/40/80/120MHz |
Alternate time | 0.1ms-100S ±1% (10mHz-10kHz) |
Control mode | INT/EXT (External TTL level,F1:low-level,F2:high-level) |
Phase-shift keying |
Waveform | sine, square |
Frequency range | 100μHz-20/40/80/120MHz |
Phase range(P1,P2) | 0~360 0 , Resolution:0.1 o |
Alternate Time | 0.1ms-100s ±1% |
Control mode | INT/EXT(External TTL level,P1:low-level,P2:high-level) |
Burst |
Waveform | sine,square,triangle,±Ramp,±Pulse,Rise/fall exponentional,Rise/fall logarithm,Cardiac,SIN(X)X. |
Frequency Range | 10mHz~100KHz |
Counting | 1-10000circles |
Start Phase | 0-360 o ,Resolution: 0.1 o |
Alternate Rate | 0.1ms-100S ±1% |
Trigger Source | INT, EXT, Single |
Sweep |
Waveform | Sine,Square |
Frequency Range | 100μHz-20/40/80/120MHz |
Amplitude range | (F ≤ 40MHz) 1mVpp-10Vpp(50Ω);2mVpp-20Vpp(open) (F>40MHz) 1mVpp-1Vpp(50Ω); 2mVpp-2Vpp(open) |
Sweep Mode | Linear, Logarithmic, Rise, Fall, Signal |
Sweep Time | 0.1ms-100s ±1% |
Trigger source | INT, Signal |
Storage Characteristic |
Parameters | Freq., Amplitude, Waveform, DC Offset and Function Status |
Capacity | 8 grounp of set-ups |
Recall Mode | Entire group of parameters is recalled with repective number |
Storage time | Over 10years |
Frequency Counter(Option) | |
Freq. Range | 1Hz-100MHz,Totalizing: ≤ 50MHz |
Input Resolution | 50mVrms(f:1Hz-50MHz);100mVrms(f:1Hz-100MHz) |
Input Impedance | R>500KΩ C<30pF |
Coupling | AC |
Waveform | sine,square |
Gate time | 10ms-10s continuously variable |
Display digits | 8digits(Gate time>5s) |
counter capacity | ≤ 4.29×109 |
Measurement error | time base error+Trigger error(Trigger Erroe ≤ 0.3 when S/N>40dB) |
Time base | a) Type:Min TXCO b) Basic Freq:10MHz c) Stability:Better than ±1×10-6(22 o C±5 o C ) |
Company Introduction
MCH Instrument Co. Ltd, was established in 1995, founded by Mr Huang Jing Wen, (CEO & Director of company)
We Build up our own Brand - MCH series in measuring, electronic tester instrument equipments such as Oscilloscope, spectrum Analyzer, Function & signal generator, Frequency counter, DC Power Supply unit Etc….
After 20 years of growing, MCH become strong, not only in product manufacturing, but do have own expert teams in management and products R&D,
MCH won a lot of achievements in China, and we archived ISO9001:2008. Most of our products are CE, ROHS certified
We do have OEM & ODM services
S. E. Q (Service, Economic pricing, Quality) is our concern, we know what you need, and we know what we have.
THAT WHY, Your concern is our target.
Looking forward to building up our partnerships.
Contact us
MCH Instruments Co.,LTD
Telephone: +86 755 8328 1201 ext 805
Website: mch1689.en.made-in-china.com