Frequency range |
VHF: 136 MHz - 174 MHz (RD985S) UHF: 400 MHz - 470 MHz / 450 - 520 MHz (RD985S) UHF: 400 - 470 MHz (RD985S 100 W)
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Supported operating modes |
- DMR Tier III (optional, ETSI TS 102361-1/2/3)
- XPT (optional)
- DMR Tier II (ETSI TS 102 361-1/2/3/4)
- DMR Tier II Simulcast (optional)
- Analog
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Number of channels |
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Number of zones |
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Channel spacing |
12.5 / 20 / 25 kHz (analog) 12.5 kHz (digital)
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Operating voltage |
RD985S: 13,6 ± 15% VDC RD985S 100 W: 28 VDC
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Max. power consumption (in stand by) |
RD985S: ≤ 0.8 A RD985S 100 W: ≤ 0.5 A
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Max. current consumption (during transmission) |
RD985S: ≤ 11 A RD985S 100 W: ≤ 12.5 A
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Frequency stability |
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Antenna impedance |
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Dimensions (H × B × T) |
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Weight |
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LCD display |
220 × 176 pixel, 262,000 colors, 2.0 inch, 4rows
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Transmitting power |
RD985S: 1 – 50 W RD985S 100 W: 5 – 100 W
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Modulation |
11 K0F3E at 12.5 kHz 14 K0F3E at 20 kHz 16 K0F3E at 25 kHz
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4FSK digital modulation |
12.5 kHz (data only): 7K60FXD 12.5 kHz (data and voice): 7K60FXW
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Interfering signals and harmonics |
- 36 dBm (< 1 GHz) - 30 dBm (> 1 GHz)
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Modulation limiting |
± 2.5 kHz at 12.5 kHz ± 4.0 kHz at 20 kHz ± 5.0 kHz at 25 kHz
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Noise cancellation |
40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
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Adjacent channel selectivity |
60 dB at 12.5 kHz 70 dB at 20/25 kHz
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Audio response |
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Nominal audio distortion |
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Digital vocoder type |
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Sensitivity (analog) |
0.28 μV (12 dB SINAD) 0.22 μV (typical) (12 dB SINAD) 0.4 μV (20 dB SINAD)
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Sensitivity (digital) |
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Adjacent channel selectivity |
TIA-603: 65 dB at 12.5 kHz/ 75 dB at 20 / 25 kHz ETSI: 65 dB at 12.5 kHz / 70 dB at 20 / 25 kHz
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Intermodulation |
TIA-603: 75 dB at 12.5 / 20 / 25 kHz ETSI: 70 dB at 12.5 / 20 / 25 kHz
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Spurious response rejection |
TIA-603:80 dB at 12.5 / 20 / 25 kHz ETSI: 80 dB at 12.5 / 20 / 25 kHz
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Signal-noise ratio (S/N) |
40 dB at 12.5 kHz 43 dB at 20 kHz 45 dB at 25 kHz
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Nominal audio power output |
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Nominal audio distortion |
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Audio response |
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Conducted spurious emission |
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Operating temperature range |
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Storage temperature range |
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Relative humidity |
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