Atex Telsiz
PD795EX ATEX DMR UHF Dijital El Telsizi
$ 1.405,00
Açıklama
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ATEX Telsiz Genel Bilgiler
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Frequency range
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VHF: 136 – 174 MHz
UHF: 400 – 470 MHz |
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Supported operation modes
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DMR Tier II in reference to ETSI TS 102 361-1/2/3 |
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Channel capacity
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1024
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Number of zones
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64 (with up to 16 channels each)
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Channel spacing (analog)
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12.5 / 20 / 25 kHz
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Channel spacing (digital)
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12.5 kHz
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Operating voltage
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7.4 V (nominal)
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Standard battery
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1800 mAh (lithium-ion battery)
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Battery service life (analog)
(5-5-90 duty cycle, high transmitting power, standard battery) |
approx. 13 hours
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Battery service life (digital)
(5-5-90 duty cycle, high transmitting power, standard battery) |
approx. 15 hours
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Frequency stability
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±1.5 ppm
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Antenna impedance
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50 Ω
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Dimensions (H × W × D)
(with standard battery, without antenna) |
141 x 55 x 39 mm
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Weight (with antenna and standard battery)
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495 g
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LCD display
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1,8 inches, 160 x 128 pixels, 65.535 colours
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Transmitter
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Transmitting power
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VHF/UHF: 1 W
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Modulation
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11K0F3E at 12.5 kHz
14K0F3E at 20 kHz 16K0F3E at 25 kHz |
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4FSK digital modulation
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12.5 kHz (data only): 7K60FXD
12.5 kHz (data and voice): 7K60FXW |
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Interfering signals and harmonics
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-36 dBm < 1 GHz
-30 dBm > 1 GHz |
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Modulation limiting
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±2.5 kHz at 12.5 kHz
±4.0 kHz at 20 kHz ±5.0 kHz at 25 kHz |
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Noise suppression
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40 dB at 12.5 kHz
43 dB at 20 kHz 45 dB at 25 kHz |
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Adjacent channel selectivity
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60 dB at 12.5 kHz
70 dB at 20/25 kHz |
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Audio sensitivity
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+1 dB to -3 dB
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Nominal audio distortion
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≤ 3%
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Digital vocoder type
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AMBE+2™
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Receiver
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Sensitivity (analog)
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0.3 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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0.3 μV / BER 5%
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Adjacent channel selectivity
TIA-603 ETSI |
60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz
60 dB at 12.5 kHz / 70 dB at 20 and 25 kHz |
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Intermodulation
TIA-603 ETSI |
70 dB at 12.5/20/25 kHz
65 dB at 12.5/20/25 kHz |
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Spurious response rejection
TIA-603 ETSI |
70 dB at 12.5/20/25 kHz
70 dB at 12.5/20/25 kHz |
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Hum and noise
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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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0.5 W
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Nominal audio distortion
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≤ 3 %
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Audio sensitivity
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+1 dB to -3 dB
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Conducted spurious emission
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< -57 dBm
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Ambient data
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Operating temperature range
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-20°C to +50°C
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Storage temperature range
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-40°C to +85°C
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ESD
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IEC 61000-4-2 (level 4)
± 8 kV (contact discharge) ± 15 kV (air discharge) |
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Protection against dust and moisture
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IP67
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Shock and vibration resistance
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MIL-STD-810 C/D/E/F/G
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Relative humidity
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MIL-STD-810 C/D/E/F/G
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Explosion protection
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Gas: II 2G Ex ib IIC T4
Dust: II 2D Ex ib IIIC T120°C IP5x Mine: I M2 Ex ib I |
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GPS
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Time to first fix (TTFF) cold start
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< 1 minute
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Time to first fix (TTFF) warm start
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< 10 seconds
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Horizontal accuracy
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< 10 meters
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All technical information was determined at the factory and in accordance with the corresponding standards. Subject to change on the basis of continuous development.
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