Specifications of PD505LF
| Frequency Range | UHF:446MHz |
| Channel Capacity | 32 |
| Zone Capacity | 3 |
| Channel Spacing | 25 kHz/20 kHz/12.5kHz |
| Operating Voltage | 7.4V(rated) |
| Battery | 2000mAh (Li-ion) |
| Battey Life(5/5/90 Duty Cycle,High TX Power) | Analog/Digital: about 16hours/18hours |
| Frequency Stability | ±0.5ppm |
| Antenna Impedance | 50Ω |
| Dimensions(H×W×D) mm | 115mm × 54mm × 27mm |
| Weight | 260g |
| Sensitivity(Analog) | 0.22μV (12dB SIN AD); 0.22μV(Typical)(12dB SIN AD); 0.4μV (20dB SIN AD); |
| Sensitivity(Digital) | 0.22μV/BER 5% |
| Adjacent Channel Selectivity | ETSI:60dB @ 12.5 kHz/70dB @ 20&25 kHz; TIA-603:60dB @ 12.5 kHz/70dB @ 20&25 kHz |
| Intermodulation | ETSI:65dB @ 12.5/20/25 kHz; TIA-603:70dB @ 12.5/20/25 kHz |
| Spurious Response Rejection | ETSI:70dB @ 12.5/20/25 kHz; TIA-603:70dB @ 12.5/20/25 kHz |
| Blocking | > 84dB |
| Hum&Noise | 40dB @ 12.5 kHz; 43dB @ 20 kHz; 45dB @ 25 kHz |
| Rated Audio Power Output | 0.5W |
| Rated Audio Distortion | ≤3% |
| Audio Response | +1~-3dB |
| Conducted Spurious Emission | <-57dBm |
| RF Power Output | 0.5W |
| FM Modulation | 11K0F3E @ 12.5 kHz; 14K0F3E @ 20 kHz; 16K0F3E @ 25 kHz ; |
| 4FSK Digital Modulation | 12.5 kHz Data Only:7K60FXD; 12.5 kHz Data&Voice:7K60FXW |
| Modulation Limiting | ±2.5 kHz @ 12.5 kHz; ±4.0 kHz @ 20 kHz; ±5.0 kHz @ 25 kHz; |
| FM Hum&Noise | 40dB @ 12.5 kHz; 43dB @ 20 kHz; 45dB @ 25 kHz |
| Adjacent Channel Power | 60dB @ 12.5 kHz; 70dB @ 20/25 kHz |
| Audio Distortion | ≤3% |
| Digital Vocoder Type | AMBE+2™ |
| Digital Protocol | ETSI-TS102 361-1,-2,-3 |
| Operating Temperature | -30℃~+60℃ |
| Storage Temperature | -40℃~+85℃ |
| ESD | IEC 61000-4-2(level 4); ±15kV(Air); ±8kV(Contact) |
| MIL Standard | MIL-STD-810 C/D/E/F/G |
| Dust & Water Protection | IP54 Standard |
| Humidity | Per MIL-STD-810 C/D/E/F/G |