## Product detail

# FGX-2220 2ch Arbitrary Function Generator

FGX-2220

On sale

## High cost performance Function Generator

FGX-2220 is a full two-channel function generator of 20MHz by the DDS system.

Each channel separately can set all of the functions, such as waveform, frequency and amplitude.

## Specification

•DDS Function Generator series

•1μHz high frequency resolution maintained at full range

•20ppm frequency stability

•Arbitrary Waveform Capability

•Sine, Square, Ramp, Pulse, Noise, standard waveforms

•Internal and external LIN/LOG sweep with marker output

•Int/Ext AM, FM, PM, FSK, SUM modulation

•Burst function with internal and external triggers without marker output

•Store/recall 10 groups of setting memories

•Output overload protection

•USB interface as standard

•3.5 inch Color TFT LCD (320 X 240) graphical user interface

## Rating

The specifications apply when the function generator is powered on for at least 30 minutes under +18°C to +28°C.

FGX-2220 models | CH1 | CH2 | ||

Waveforms | Sine, Square, Ramp, Pulse, Noise, ARB | |||

Arbitrary Functions | ||||

Sample Rate | 120 MSa/s | |||

Repetition Rate | 60 MHz | |||

Waveform Length | 4k points | |||

Amplitude Resolution | 10 bits | |||

Non-Volatile Memory | 4k points | |||

Frequency Characteristics | ||||

Range | Sine, Square | 1uHz to 20MHz | ||

Ramp | 1MHz | |||

Resolution | 1uHz | |||

Accuracy | Stability | ±20 ppm | ||

Aging | ±1 ppm, per 1 year | |||

Tolerance | ≤1 mHz | |||

Output Characteristics | ||||

Amplitude | Range | 1mVpp to 10 Vpp (into 50Ω) 2mVpp to 20 Vpp (open-circuit) |
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Accuracy | ±2% of setting ±1 mVpp (at 1 kHz,Sin wave) | |||

Resolution | 1mV or 3 digits | |||

Flatness | ±1% (0.1dB) ≤100kHz ±3% (0.3 dB) ≤5MHz ±5% (0.4 dB) ≤12MHz ±10%(0.9dB) ≤20MHz (sine wave relative to 1kHz) |
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Units | Vpp, Vrms, dBm | |||

Offset | Range | ±5 Vpk ac +dc (into 50Ω) ±10Vpk ac +dc (Open circuit) |
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Accuracy | 2% of setting + 20mV+ 0.5% of amplitude | |||

Waveform Output | Impedance | 50Ω typical (fixed) > 10MΩ (output disabled) |
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Protection | Short-circuit protected Overload relay automatically disables main output |
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Sine wave Characteristics | ||||

Harmonic distortion | ≤-55 dBc DC to 200kHz, Ampl > 0.1Vpp ≤-50 dBc 200kHz to 1MHz, Ampl > 0.1Vpp ≤-35 dBc 1MHz to 5MHz, Ampl > 0.1Vpp ≤-30 dBc 5MHz to 20MHz, Ampl > 0.1Vpp |
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Square wave Characteristics | ||||

Rise/Fall Time | ≤25ns at maximum output. (into 50 Ω load) | |||

Overshoot | 5% | |||

Asymmetry | 1% of period +5 ns | |||

Variable Duty Cycle | 1.0% to 99.0% ≤100kHz 10% to 90% ≤ 1MHz 50% ≤ 20MHz |
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Ramp Characteristics | ||||

Linearity | < 0.1% of peak output | |||

Variable Symmetry | 0% to 100% (0.1% Resolution) | |||

Pulse Characteristics | ||||

Period | 40ns to 2000s | |||

Pulse Width | 20ns to 1999.9s | |||

Overshoot | <5% | |||

Jitter | 20ppm +10ns | |||

AM Modulation | ||||

Carrier Waveforms | Sine, Square, Ramp, Pulse,Arb | Sine, Square, Ramp, Pulse,Arb | ||

Modulating Waveforms | Sine, Square, Triangle,Upramp, Dnramp | Sine, Square, Triangle,Upramp, Dnramp | ||

Modulating Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) |
2mHz to 20kHz (Int) DC to 20kHz (Ext) |
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Depth | 0% to 120.0% | 0% to 120.0% | ||

Source | Internal / External | Internal / External | ||

FM Modulation | ||||

Carrier Waveforms | Sine, Square, Ramp, | Sine, Square, Ramp, | ||

Modulating Waveforms | Sine, Square, Triangle,Upramp, Dnramp | Sine, Square, Triangle,Upramp, Dnramp | ||

Modulating Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) |
2mHz to 20kHz (Int) DC to 20kHz (Ext) |
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Peak Deviation | DC to Max Frequency | DC to Max Frequency | ||

Source | Internal / External | Internal / External | ||

Sweep | ||||

Waveforms | Sine, Square, Ramp, | Sine, Square, Ramp, | ||

Type | Linear or Logarithmic | Linear or Logarithmic | ||

Start/Stop Freq | 1uHz to Max Frequency | 1uHz to Max Frequency | ||

Sweep Time | 1ms to 500s | 1ms to 500s | ||

Source | Internal / External/Manual | Internal / External/Manual | ||

FSK | ||||

Carrier Waveforms | Sine, Square, Ramp, Pulse | Sine, Square, Ramp, Pulse | ||

Modulating Waveforms | 50% duty cycle square | 50% duty cycle square | ||

Modulation Rate | 2mHz to 100 kHz (INT) DC to 100 kHz(EXT) |
2mHz to 100 kHz (INT) DC to 100 kHz(EXT) |
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Frequency Range | 1uHz to Max Frequency | 1uHz to Max Frequency | ||

Source | Internal / External | Internal / External | ||

PM | ||||

Carrier Waveforms | Sine, Square, Ramp | Sine, Square, Ramp | ||

Modulating Waveforms | Sine, Square, Triangle,Upramp, Dnramp | Sine, Square, Triangle,Upramp, Dnramp | ||

Modulation Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) |
2mHz to 20kHz (Int) DC to 20kHz (Ext) |
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Phase deviation | 0˚ to 360˚ | 0˚ to 360˚ | ||

Source | Internal / External | Internal / External | ||

SUM | ||||

Carrier Waveforms | Sine, Square, Ramp, Pulse, Noise | Sine, Square, Ramp, Pulse, Noise | ||

Modulating Waveforms | Sine, Square, Triangle,Upramp,Dnramp | Sine, Square, Triangle,Upramp,Dnramp | ||

Modulation Frequency | 2mHz to 20kHz (Int) DC to 20kHz (Ext) |
2mHz to 20kHz (Int) DC to 20kHz (Ext) |
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SUM Depth | 0% to 100.0% | 0% to 100.0% | ||

Source | Internal / External | Internal / External | ||

External Trigger Input | ||||

Type | For FSK, Burst, Sweep | |||

Input Level | TTL Compatibility | |||

Slope | Rising or Falling(Selectable) | |||

Pulse Width | >100ns | |||

Input Impedance | 10kΩ，DC coupled | |||

External Modulation Input | ||||

Type | For AM, FM, PM, SUM | |||

Voltage Range | ±5V full scale | |||

Input Impedance | 10kΩ | |||

Frequency | DC to 20kHz | |||

Trigger Output | ||||

Type | For Burst, Sweep, Arb | |||

Level | TTL Compatible into 50Ω | |||

Pulse Width | >450ns | |||

Maximum Rate | 1MHz | |||

Fan-out | ≥4 TTL Load | |||

Impedance | 50Ω Typical | |||

Dual Channel Function | ||||

Phase | -180˚ to 180˚ | -180˚ to 180˚ | ||

Synchronize phase | Synchronize phase | |||

Track | CH2=CH1 | CH1=CH2 | ||

Coupling | Frequency(Ratio or Difference) | Frequency(Ratio or Difference) | ||

Amplitude & DC Offset | Amplitude & DC Offset | |||

Burst | ||||

Waveforms | Sine, Square, Ramp | Sine, Square, Ramp | ||

Frequency | 1uHz to 20MHz | 1uHz to 20MHz | ||

Burst Count | 1 to 65535 cycles or Infinite | 1 to 65535 cycles or Infinite | ||

Start/Stop Phase | -360˚ to +360˚ | -360˚ to +360˚ | ||

Internal Period | 1ms to 500s | 1ms to 500s | ||

Gate Source | External Trigger | External Trigger | ||

Trigger Source | Single, External or Internal Rate | Single, External or Internal Rate | ||

Trigger Delay | ||||

N-Cycle, Infinite | 0s to 655350ns | 0s to 655350ns | ||

Frequency Counter | ||||

Range | 5Hz to 150MHz | |||

Accuracy | Time Base accuracy±1count | |||

Time Base | ±20ppm (23˚C ±5˚C) after 30 minutes warm up | |||

Resolution | The maximum resolution is:100nHz for 1Hz, 0.1Hz for 100MHz. | |||

Input Impedance | 1kΩ/1pf | |||

Sensitivity | 35mVrms to 30Vrms (5Hz to 150MHz) | |||

Save/Recall | ||||

10 Groups of Setting Memories | ||||

Interface | ||||

USB Host : USB Flash Drive USB Device : USB-CDC Class |
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Display | ||||

3.5”TFT LCD | ||||

General Specifications | ||||

Power Source | AC100 to 240V, 50 to 60Hz | |||

Power Consumption | 25 W (Max) | |||

Operating Environment | Temperature to satisfy the specification : 18 to 28˚C Operating temperature :0 to 40˚C Relative Humidity: < 80%, 0 to 40˚C Installation category： CAT II |
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Operating Altitude | 2000 Meters | |||

Storage Temperature | -10 to 70˚C, Humidity: ≤70% | |||

Dimensions | 266(W) x 107(H) x 293(D) mm | |||

Weight | Approx. 2.5kg | |||

Accessories | GTL-101 Quick Start Guide CD (user manual + software) Power cord |
×2 ×1 ×1 ×1 |

## Related Accessories

Type name | Content |
---|---|

GTL-101 |
BNC - Alligator cable 1m |

GTL-246 | USB2.0 Type A-Type B cable |

GTL-110 |
BNC - BNC Cable 1m |

TA-57 |
50 ohm Terminator |

## Download

Content | Download File and Related Links |
---|---|

Manual | FGX-2220 Instruction manual |

Software | Sample application for FGX series(Ver1.02), USB Driver |

Software | Application for FGX-2005/2112/2220 (ver1.04), USB Driver |