Analog and digital mode
The BD505LF supports both analog and digital mode. Users can switch between the two operating modes quickly and easily.
Hytera BD505LF - DMR Tier I
License-free DMR handheld radio (PMR446)
Product description
With its innovative design, the BD505LF has better performance than analog radios. Due to an excellent reception sensitivity, the communications range further extended. The BD505LF DMR digital radio was offers good performance and provides stable communication.
Clear voice
Use of digital coding and correction technology makes it possible to transmit human voices without any interference noise - even over large distances.
Features
Technical data
General data
| Frequency range |
UHF: 446 MHz |
| Supported operating modes |
|
| Channel capacity |
8 |
| Zone capacity |
3 |
| Channel spacing |
12.5 kHz |
| Operating voltage |
7.2 V |
| Battery service life (5/5/90 duty cycle) |
approx. 16 h (digital) |
| Standard battery |
1500 mAh (lithium-ion battery) |
| Frequency stability |
± 0.5 ppm |
| Antenna impedance |
50 Ω |
| Dimensions (H × B × T) |
108 × 54 × 29 mm |
| Weight (with antenna and standard battery) |
approx. 220 g |
Environmental conditions
| Operating temperature range |
-30 °C to +60 °C |
| Storage temperature range |
-40 °C to +85 °C |
| Electrostatic discharge (ESD) |
IEC 61000-4-2 (Level 4) |
| Protection against dust and moisture |
IP54 |
| Shock and vibration resistance |
MIL-STD-810 G Standard |
| Relative humidity |
MIL-STD-810 G Standard |
Transmitter
| Transmitting power |
0.5 W |
| Modulation |
11K0F3E at 12.5 kHz |
| 4FSK digital modulation |
12.5 kHz (data only): 7K60FXD |
| Interfering signals and harmonics |
- 36 dBm (< 1 GHz) |
| Modulation limiting |
± 2.5 kHz at 12.5 kHz |
| Noise cancellation |
40 dB at 12.5 kHz |
| Adjacent channel selectivity |
60 dB at 12.5 kHz |
| Audio response |
+ 1 dB to - 3 dB |
| Audio distortion |
≤ 3 % |
| Digital vocoder type |
AMBE +2™ |
| Digital protocol |
ETSI-TS102 361-1,2,3 |
Receiver
| Sensitivity (analog) |
0.22 μV (typical) (12 dB SINAD) |
| Sensitivity (digital) |
0.22 μV / BER 5% |
| Adjacent channel selectivity (ETSI) |
60 dB at 12.5 kHz |
| Intermodulation |
65 dB at 12.5 kHz |
| Spurious response rejection (ETSI) |
70 dB at 12.5 kHz |
| Signal-noise ratio (S/N) |
40 dB at 12.5 kHz |
| Nominal audio power output |
0.5 W |
| Audio distortion |
≤ 3 % |
| Audio response |
+ 1 dB to - 3 dB |
| Conducted spurious emission |
< -57 dBm |
Features marked with * are available in future versions of the product.
All technical data were tested according to the respective standards. Due to continuing development, technical changes are reserved.
Scope of delivery
- BD505LF
- Lithium-ion battery
- Belt clip
- Hand strap
- Power adapter
