| Types of modulation | Modulation | AM, FM, PM, FSK, PWM, sweep, and burst |
|---|---|---|
| AM | Carrier wave | Sine, square, ramp, or arbitrary |
| Modulation signal | Internal or external | |
| Internal modulation signal | Sine, square, ramp, triangle, noise, or arbitrary | |
| Internal modulation signal frequency range | 2 mHz to 20 kHz | |
| Modulation depth | 0.0 % to 120.0 % | |
| FM | Carrier wave | Sine, square, ramp, or arbitrary |
| Modulation signal | Internal or external | |
| Internal modulation signal | Sine, square, ramp, triangle, noise, or arbitrary | |
| Internal modulation signal frequency range | 2 mHz to 20 kHz | |
| Deviation | DC to 25 MHz | |
| PM | Carrier wave | Sine, square, ramp, or arbitrary |
| Modulation signal | Internal or external | |
| Internal modulation signal | Sine, square, ramp, triangle, noise, or arbitrary | |
| Internal modulation signal frequency range | 2 mHz to 20 kHz | |
| Deviation | 0.0 ° to 360 ° | |
| PWM | Carrier wave | Pulse wave |
| Modulation signal | Internal or external | |
| Internal modulation signal | Sine, square, ramp, triangle, noise, or arbitrary | |
| Internal modulation signal frequency range | 2 mHz to 20 kHz | |
| Deviation | 0 % to 100 % of the pulse width | |
| FSK | Carrier wave | Sine, square, ramp, or arbitrary |
| Modulation signal | Internal or external | |
| Internal modulation signal | Square wave signal with a 50 % duty cycle | |
| Internal modulation signal frequency range | 2 mHz to 100 kHz | |
| External Modulation Input*1 | Input voltage range | ±5 V full scale |
| Input resistance | Typically 8.7 kΩ | |
| Bandwidth | DC to 20 kHz | |
| Sweep | Waveforms | Sine, square, ramp, or arbitrary |
| Method | Linear and logarithmic | |
| Direction | Up, down | |
| Sweep time | 1 ms to 500 s | |
| Trigger | Internal, external, or manual | |
| Marker | The falling edge of the sync output signal | |
| Burst | Waveforms*2 | Sine, square, ramp, triangle, noise, or arbitrary |
| Method | Internal or external | |
| Starting and ending phases | -360 ° to +360 ° | |
| Internal period | 1 μs to 500 s | |
| Gate signal | External | |
| Trigger | Internal, external, or manual | |
| Trigger input | Input level | TTL compatible |
| Slope | Select rising or falling | |
| Pulse width | Greater than 100 ns | |
| Impedance | Greater than 10 kΩ (DC coupling) | |
| Latency | Less than 500 ns | |
| Trigger output | Output Level | TTL equivalent (load of 1 kΩ or more) |
| Pulse width | Greater than 400 ns | |
| Impedance | Typically 50 Ω | |
| Maximum speed | 1 MHz | |
| Fan-out | Up to 4 FGA5050s |
*1 FSK modulation uses the Trig In/Out, FSK/Burst connector (the maximum frequency is 1 MHz). *2 Sine and square waveforms above 10 MHz are can only be used with an infinite burst count.
