PD705 DMR UHF Dijital El Telsizi

PD705 DMR UHF Dijital El Telsizi

Ürün Açıklaması

General data
Frequency range VHF: 136 – 174 MHz
UHF: 400 – 470 MHz
Supported operation modes
  • DMR Tier II (DMR conventional), Simulcast
  • XPT
  • DMR Tier III (DMR trunking)
  • Analog, MPT 1327

DMR Tier II in reference to ETSI TS 102 361-1/2/3
DMR Tier III in reference to ETSI TS 102 361-1/2/3/4

Channel capacity 1024
Number of zones 16
Channel spacing (analog) 12.5 / 20 / 25 kHz
Channel spacing (digital) 12.5 kHz
Operating voltage 7.4 V (nominal)
Standard battery 2000 mAh (lithium-ion battery)
Battery service life (analog)
(5-5-90 duty cycle, high transmitting power, standard battery)
VHF: approx. 11 hours / 10 hours (GPS mode)
UHF: approx. 13.5 hours / 12 hours (GPS mode)
Battery service life (digital)
(5-5-90 duty cycle, high transmitting power, standard battery)
VHF: approx. 13.5 hours / 12 hours (GPS mode)
UHF: approx. 15.5 hours / 14 hours (GPS mode)
Frequency stability ±1.5 ppm
Antenna impedance 50 Ω
Dimensions (H×W×D)
(with standard battery, without antenna)
125 x 55 x 35 mm
Weight (with antenna and standard battery) 335 g
Transmitter
Transmitting power VHF: 1 / 5 W
UHF: 1 / 4 W
Modulation 11 K0F3E at 12.5 kHz
14 K0F3E at 20 kHz
16 K0F3E at 25 kHz
4FSK digital modulation 12.5 kHz (data only): 7K60FXD
12.5 kHz (data and voice): 7K60FXW
Interfering signals and harmonics -36 dBm < 1 GHz
-30 dBm > 1 GHz
Modulation limiting ±2.5 kHz at 12.5 kHz
±4.0 kHz at 20 kHz
±5.0 kHz at 25 kHz
Noise suppression 40 dB at 12.5 kHz
43 dB at 20 kHz
45 dB at 25 kHz
Adjacent channel selectivity 60 dB at 12.5 kHz
70 dB at 20/25 kHz
Audio sensitivity +1 dB to -3 dB
Nominal audio distortion ≤ 3%
Digital vocoder type AMBE+2
Receiver
Sensitivity (analog) 0.3 μV (12 dB SINAD)
0.22 μV (typical) (12 dB SINAD)
0.4 μV (20 dB SINAD)
Sensitivity (digital) 0.3 μV / BER 5%
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
Intermodulation
TIA-603
ETSI
70 dB at 12.5/20/25 kHz
65 dB at 12.5/20/25 kHz
Spurious response rejection
TIA-603
ETSI
70 dB at 12.5/20/25 kHz
70 dB at 12.5/20/25 kHz
Hum and noise 40 dB at 12.5 kHz
43 dB at 20 kHz
45 dB at 25 kHz
Nominal audio power output 0.5 W
Nominal audio distortion ≤ 3 %
Audio sensitivity +1 dB to -3 dB
Conducted spurious emission < -57 dBm
Ambient data
Operating temperature range -30 °C to +60 °C
Storage temperature range -40 °C to +85 °C
ESD IEC 61000-4-2 (level 4)
±8 kV (contact discharge) ±15 kV (air discharge)
Protection against dust and moisture IP67
Shock and vibration resistance MIL-STD-810 C/D/E/F/G
Relative humidity MIL-STD-810 C/D/E/F/G
GPS (PD705G only)
Time to first fix (TTFF) cold start < 1 minute
Time to first fix (TTFF) warm start < 10 seconds
Horizontal accuracy < 10 meters