| Model |
LWG-3080 |
Channel A
|
| Waveform Characteristics |
| Waveform type |
32 waveforms including Sine, Square, Triangle, Ramp, Pulse, etc. |
| Waveform length |
1024 points |
| Sample rate |
100MSa/s |
| Waveform amplitude resolution |
8bits |
| Sinusoidal harmonic rejection |
≥40dBc (＜1MHz), ≥35dBc (1MHz~20MHz) |
| Sine wave total distortion |
≤1% (20Hz~200kHz) |
| Square rise/fall edge time |
≤35ns |
| Overshoot |
≤10% |
| Square wave duty cycle |
1%~99% |
| Frequency Characteristics |
| Frequency range |
Sine: 40mHz~80MHz Other waveforms: 40mHz~1MHz |
| Frequency resolution |
40mHz |
| Frequency accuracy |
±(5×10-5+40mHz) |
| Frequency stability |
±5×10-6/3 hours |
| Amplitude Characteristics |
| Amplitude range |
2mVpp~20Vpp 40mHz~10MHz (high impedance)
2mVpp~15Vpp 10MHz~15MHz (high impedance)
2mVpp~8Vpp 15MHz~20MHz (high impedance) |
| Resolution |
20mVpp (amplitude>2Vpp), 2mVpp (amplitude<2Vpp) |
| Amplitude accuracy |
±(1%+2mVrms) (high impedance, true RMS, frequency at 1kHz) |
| Amplitude stability |
±0.5%/3 hours |
| Amplitude flatness |
±5% (frequency<10MHz), ±10% (frequency >10MHz) |
| Output impedance |
50Ω |
| DC Offset Characteristics |
| Offset range |
±10V (high impedance, attenuation 0dB) Resolution: 20mVdc |
| Offset accuracy |
±(1%+20mVdc) |
| Sweep Characteristics |
| Linear sweep on frequency or amplitude. |
| Sweep range |
free to set the start point and stop point. |
| Sweep step |
higher than any figure of resolution. |
| Sweep rate |
10ms~60s/step |
| Sweep mode |
UP, DOWN, UP-DOWN |
| Manual sweep |
step/time |
| Frequency Modulation Characteristics |
| Carrier signal |
channel A signal |
| Modulation signal |
internal signal of channel B or external signal |
| FM deviation |
0%~20% |
| Shift Keying Characteristics |
| FSK |
free to set carrier frequency and hop frequency |
| ASK |
free to set carrier amplitude and hop amplitude |
| PSK |
hop phase 0~360°, Max. resolution 1° |
| Alternative rate |
10ms~60s |
| Burst Characteristics |
| Carrier signal |
channel A signal |
| Trigger signal |
TTL_A signal |
| Burst count |
1~65000 cycles |
| Burst mode |
Internal TTL, External, Single |
Channel B
|
| Waveform Characteristics |
| Waveform type |
32 waveforms including Sine, Square, Triangle, Ramp, Pulse, etc. |
| Waveform length |
1024 points |
| Sample rate: |
12.5MSa/s |
| Waveform amplitude resolution |
8bits |
| Square duty cycle |
1%~99% |
| Frequency Characteristics |
| Frequency range |
Sine: 10mHz~1MHz Other waveforms: 10mHz~100kHz |
| Frequency resolution |
10mHz |
| Frequency accuracy |
±(1×10-5+10mHz) |
| Amplitude Characteristics |
| Amplitude range |
50mVpp~20Vpp (high impedance) |
| Resolution |
20mVpp |
| Output impedance |
50Ω |
| Burst Characteristics |
| Carrier single |
channel B signal |
| Trigger signal |
TTL_B signal |
| Burst count |
1~65000 cycles |
| Burst mode |
Internal TTL, External, Single |
TTL Output Characteristics
|
| Waveform Characteristics |
Square, rise/fall time ≤ 20ns |
| Frequency Characteristics |
40mHz~1MHz |
| Amplitude Characteristics |
TTL, CMOS compatible, low < 0.3V, high > 4V |
Common Characteristics
|
| Power Source |
| Voltage |
AC220V (1±10%) |
| AC110V (1±10%) (Pay attention to the voltage selection on rear panel) |
| Frequency |
50Hz (1±5%) |
| Power |
< 45VA |
| Environment |
| Temperature |
0~40℃ Humidity: <80% |
| Operation Characteristics |
| Keypad operation and rotary knob operation |
| Display |
3.5-inch TFT display |
| English, Chinese (Simplified), Chinese (Traditional) |
| Dimension |
415×295×195 mm |
| Weight |
3.5 kg |
| Manufacturing Technology |
| Surface Mount Technology, Integrated Circuit. High reliability and stability. |
Optional Parts Characteristics
|
| Frequency Counter |
| Testing frequency range |
1Hz~150MHz |
| Input signal amplitude |
100mVpp~20Vpp |
| Power Amplifier |
| Max. output power |
7W (8Ω), 1W (50Ω) |
| Max. output voltage |
22Vpp |
| Frequency bandwidth |
1Hz~200kHz |
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