title: SSTV High Resolution Modes - P3 P5 P7 description: High resolution SSTV transmission mode details
← Back to SSTV Documentation Index
P3, P5, and P7 High Resolution Modes
Overview of P Series
The P series modes provide higher resolution than the M and S series, suitable for scenarios requiring high image quality.
P3 Mode
- Resolution: 640×480 pixels
- Transmission Time: 234 seconds
- Bandwidth: 2.4 kHz
- Color: Color
- Frequency Range: 1200-2300 Hz
Uses of P3
- Detailed image transmission
- Academic and scientific purposes
- Quality image archiving
- Image recognition applications
P5 Mode
- Resolution: 640×480 pixels
- Transmission Time: 308 seconds
- Bandwidth: 2.4 kHz
- Color: Color
Features of P5
- Longer transmission time
- Better noise resistance
- Ideal for long-distance communication
P7 Mode
- Resolution: 640×480 pixels
- Transmission Time: 390 seconds
- Bandwidth: 2.4 kHz
- Color: Color
Applications of P7
- Ultra-long-distance communication
- Extremely weak signal conditions
- High fidelity image requirements
Performance Comparison
| Mode | Time | Resolution | Usage |
|---|---|---|---|
| P3 | 234s | 640×480 | Standard high resolution |
| P5 | 308s | 640×480 | Weak signal environments |
| P7 | 390s | 640×480 | Extreme distance |
Previous: S1 和 S2 Mode | Next: Robot and Martin modes