BD552i Commercial UHF and VHF DMR Two-Way Digital Radios
The BD552i is one of the best-selling Hytera two-way commercial DMR radios because it is compact, rugged, easy to use, and provides reliable communications at an affordable price. The sleek and powerful BD552i has great features like a single-line display, clear digital audio, operation in analog or digital mode, 256 channels, optional Bluetooth, repeater mode operation, and up to 16 hours of battery life.
General
| Frequency range |
UHF: 400-470 MHz VHF: 146-174 MHz |
| Channel capacity |
256 Channels (128 Analog, 128 Digital) |
| Zone capacity |
16 Zones with 16 Channels per Zone |
| Channel spacing |
25/12.5KHz |
| Operating voltage |
3.7 V |
| Battery |
1500Ah (Li-Ion) 2000Ah (Li-Ion) |
| Battery service life (5/5/90) |
Analog: 12/16 hours (1500mAh) Digital:16/22 hours (2000mAh) |
| Frequency stability |
±0.5 ppm |
| Antenna impedance |
50 Ω |
| Dimensions (H×W×D) |
4.25" x 2.12" x 1.14", 108×54×29mm |
| Weight |
8 oz. (with AN0435W09 and BL1506) |
| Display |
0.91” OLED single-line display |
Transmitter
| RF Power Output |
VHF High power: 5W VHF Low power: 1W UHF High power: 4W UHF Low power: 1W |
| FM Modulation |
11K0F3E @ 12.5KHz 16K0F3E @ 25KHz |
| 4FSK Digital Modulation (Digital Emissions Designator) |
12.5 kHz (data only): 7K60FXD 12.5 kHz (voice & data): 7K60FXW |
| Conducted/Radiated Emission |
-36 dBm 1 GHz |
| Modulation limiting |
±2.5 kHz at 12.5 kHz ±5.0 kHz at 25 kHz |
| FM Hum & Noise |
40 dB at 12.5 kHz 45 dB at 25 kHz |
| Adjacent channel selectivity |
60 dB at 12.5 kHz 70 dB at 25 kHz |
| Audio Response |
+1 ~ -3dB |
| Audio Distortion |
≤ 3% |
| Digital vocoder type |
AMBE++ |
| Digital Protocol |
ETSI-TS102 361-1,-2,-3 |
Receiver
| Digital Sensitivity |
0.22μV / BER 5% |
| Analog Sensitivity |
0.22μV (Typical) (12dB SIN AD) 0.4μV (20dB SIN AD) |
| Adjacent channel selectivityTIA-603 |
60dB @ 12.5KHz/70dB @ 25KHz |
| IntermodulationTIA-603 |
65dB @ 12.5/25KHz |
| Spurious response rejectionTIA-603 |
70dB @ 12.5/25KHz |
| Hum & Noise |
40dB @ 12.5KHz 45dB @ 25KHz |
| Rated Audio Power Output |
0.5W |
| Rated Audio Distortion |
≤3% |
| Audio Response |
+1 ~ -3dB |
| Conducted spurious emission |
< -57 dBm |
Environmental
| Operating temperature |
-30 °C to +60 °C |
| Storage temperature |
-40 °C to +85 °C |
| ESD |
IEC 61000-4-2 (level 4) ±8 kV (contact ) ±15 kV (air) |
| Dustproof & Waterproof |
IP54 Standard |
| Humidity |
Per MIL-STD-810 C/D/E/F/G Standard |
| Shock & Vibration |
Per MIL-STD-810 C/D/E/F/G Standard |
