Spesifikasi Hytera HP688
| UMUM | |
| Rentang Frekuensi | VHF: 136-174MHz, UHF: 400-527MHz |
| Kapasitas Saluran | 1024 |
| Kapasitas Zona | 64 |
| Daya Tahan Baterai (5/5/90 Siklus Tugas) | 16 Jam (GNSS on), 20 Jam (GNSS off) |
| Dimensi | 122 x 55 x 31.5 mm |
| Berat | 280g |
| Tampilan | 160 x 180 piksel, 65536 warna, 1.8 inch 6 baris |
| Keypad | Ya |
| PENERIMA | |
| Sensitivitas | Analog: 0.18µV (12dB SINAD), 0.16µV (12dB SINAD) (khas), Digital: 0.18µV / BER 5% |
| Selektivitas | TIA-603: 60dB @12.5kHz / 70dB @20/25kHz, ETSI: 60 dB @12.5kHz / 70dB @20/25kHz |
| Intermodulasi | 70 dB (TIA-603), ETSI: 65 dB |
| Penolakan respon sembrono | TIA-603: 70 dB, ETSI: 70 dB |
| Pemblokiran | TIA-603: 80 dB; ETSI: 84 dB |
| Hum dan Noise | 40 dB @12.5kHz, 43 dB @20kHz, 45 dB @25kHz |
| Daya Output Audio | 0.5 W |
| Distorsi Audio yang Dinilai | <3% |
| Respon Audio | +1 to -3 dB |
| Emisi Sembrono yang Dilakukan | < -57 dBm |
| PEMANCAR | |
| Output Daya RF | UHF: 1W / 4W, VHF: 1W / 5W |
| Modulasi FM | 11K0F3E @12.5kHz, 14K0F3E @20kHz, 16K0F3E @25kHz |
| Modulasi Digital 4FSK | 12.5kHz data hanya: 7K60FXD, 12.5kHz data dan suara: 7K60FXW |
| Emisi yang Dilakukan/Dipancarkan | -36dBm @<1GHz; -30dBm @>1GHz |
| Batas Modulasi | ±2.5kHz @12.5kHz; ±4.0kHz @20kHz; ±5.0kHz @25kHz |
| FM Hum and Noise | 40dB @12.5kHz; 43dB @20kHz; 45dB @25kHz |
| Daya Saluran Adjacent | 60dB @12.5kHz; 70dB @20/25kHz |
| Distorsi Audio | <3% |
| Tipe Vocoder Digital | AMBE+2™ |
| Protokol Digital | ETSI-TS102 361-1,-2,-3 |
| LINGKUNGAN | |
| Intrusi Debu dan Air | Standar IP67 |
| Suhu Operasional | -30°C to +60°C |
| LAYANAN LOKASI | |
| GNSS | GPS, GPS+GLONASS, GPS+BDS |
| TTFF (time to first fix) Start Dingin | < 1 menit |
| TTFF (time to first fix) Start Panas | < 10 detik |
| Akurasi Horisontal | < 5 meter |




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