Digital Repeater Hytera RD988 adalah repeater 50W, DMR dan Analog dual mode yang dapat diupgrade yang dapat bekerja dalam mode konvensional analog dan DMR. Itu dapat ditingkatkan ke mode trunking atau simulcast hanya dengan perangkat lunak. Paket upgrade satu langkah memudahkan pengoperasian dalam mode yang berbeda, analog konvensional, MPT-1327, DMR konvensional, trunking DMR dan simulcast DMR hanya dengan satu platform perangkat keras.
FITUR Hytera RD988
- Diagnostik dan Kontrol Repeater (RDAC)
- Saklar Otomatis Digital Analog
- Interkoneksi Back-to-Back Analog/Digital
- Streaming Audio Digital Slot Ganda
- Koneksi Multi-situs IP
- Interkoneksi Telepon Analog/Digital (melalui pensinyalan DTMF)
- Pemindaian Analog
- Dekode Multi CTCSS/CDCSS
- Tingkatkan ke Transceiver Trunking DMR
- Standar Terbuka
- Migrasi Lancar
- Sistem RF Terintegrasi
- Desain Struktur Tidak Terpusat
- Tingkatkan ke DMR Simulcast Transceiver
- Roaming dan Serah Terima yang Lancar
- Pemungutan Suara Dinamis
- Analog/Digital Self-adaptive
- Subnetting dan Patching Cerdas
Tingkatkan Fitur :
- Repeater konvensional digital
- Transceiver trunking DMR
- Repeater konvensional analog
- Transceiver simulcast analog
- Transceiver trunking MPT
SPESIFIKASI Hytera RD988
| General | |||
| Frequency | UHF1: 400-470MHz UHF2: 450-520MHz UHF3: 350-400MHz VHF: 136-174MHz | ||
| Channel Capacity | 16 | ||
| Channel Spacing | 12.5kHz/20kHz/25kHz | ||
| Operating Voltage | 13.6V±15% | ||
| Current Drain | Standby | <0.8A | |
| Transmit | <11A | ||
| Frequency Stability | ±0.5ppm | ||
| Antenna Impedance | 50Ω | ||
| Duty Cycle | 100% | ||
| Dimensions (H×W×D) | 88 X 483 X 366 mm | ||
| Weight | 8.5 kg | ||
| LCD Display | 220*176 pixels, 262000 colors 2.0 inch, 4 rows | ||
| Transmitter | |||
| RF Power Output | 5-50W | ||
| FM Modulation | 11K0F3E @ 12.5kHz 14K0F3E @ 20kHz 16K0F3E @ 25kHz | ||
| 4FSK Digital Modulation | 12.5kHz Data Only: 7K60FXD 12.5kHz Data & Voice: 7K60FXW | ||
| Conducted/Radiated Emission | -36dBm <1GHz -30dBm >1GHz | ||
| 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@12.5kHz 70dB@20 /25kHz | ||
| Audio Response | +1 ~ -3dB | ||
| Audio Distortion | ≤3% | ||
| Digital Vocoder Type | AMBE++ or SELP | ||
| Digital Protocol | ETSI-TS102 361-1,-2,-3 | ||
| Receiver | |||
| Sensitivity | Analog | 0.3μV (12dB SINAD) 0.22μV (Typical) (12dB SINAD) 0.4μV (20dB SINAD) | |
| Digital | 0.3uV/BER5% | ||
| Adjacent Channel Selectivity TIA-603 ETSI | 65dB @ 12.5 kHz ；75dB @ 20/25 kHz 65dB @ 12.5 kHz ；75dB @ 20/25 kHz | ||
| Intermodulation TIA-603 ETSI | 75dB @ 12.5/20/25 kHz 70dB @ 12.5/20/25 kHz | ||
| Spurious Response Rejection TIA-603 ETSI | 80dB @ 12.5/20/25 kHz 80dB @ 12.5/20/25 kHz | ||
| Blocking TIA-603 ETSI | 90dB 90dB | ||
| Hum and Noise | 40dB @ 12.5kHz 43dB @ 20kHz 45dB @ 25kHz | ||
| Rated Audio Power Output | 0.5W | ||
| Rated Audio Distortion | ≤3% | ||
| Audio Response | +1 ~ -3dB | ||
| Conducted Spurious Emission | <-57dBm | ||
