Hytera PD355 – DMR handheld radio

Affordable DMR radio in smartphone format.

The PD355 from Hytera is a business radio in pocket format. The compact design and intuitive operation make this DMR handheld your companion for reliable digital radio communication.


  • Digital radio never looked so good
    The PD355 excels through its stylish and compact design in smartphone format and its intuitive operation. With a weight of only 160 g, it can be carried conveniently even on long working days.

    Support of analog and digital radio
    The PD355 was developed in compliance with the ETSI mobile radio standard Digital Mobile Radio (DMR). The handheld radio support the conventional DMR operation and can also be operated in analog mode.

    Integrated antenna design
    The unique integrated antenna design enables excellent availability without a large antenna on the handheld.

    Affordable pricing
    The radios of the PD3 series offer not only many functions, but also a quick, no-nonsense start into digital mobile radio at a fair price.

    Long battery service life
    The lithium-ion batteries (2000 mAh) included in the delivery enable the PD355 to achieve an operating time of at least 12 hours in digital mode, with a duty cycle of 5-5-90.

    Additional functions (selection)

    • Selectable transmitting power: 1.5 W or 3 W
    • Analog signaling: CTCSS, CDCSS
    • Dust and water protection according to IP54
    • Shock and vibration resistance according to MIL-STD-810 C/D/E/F/G
    • DMR text messages with up to 64 characters
    • Four programmable keys
    • Charging and programming via Micro-USB interface
    • Scan function for analog and digital channels
    • Versatile voice calls: Individual call, group call and broadcast call on digital channels

General data
Frequency range
UHF: 400 – 440 MHz, 430 – 470 MHz
Supported operation modes
  • DMR Tier II (DMR conventional)
  • Analog

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

Channel capacity
256 (128 analog + 128 digital)
Zone capacity
Channel spacing
12.5 / 25 kHz (analog)
12.5 kHz (digital)
Operating voltage
3.7 V (nominal)
2000 mAh (lithium-ion battery)
Battery service life (5/5/90)
approx. 10 h (analog)
approx. 12 h (digital)
Frequency stability
±0.5 ppm
Antenna impedance
50 Ω
Dimensions (H×W×D)
123 × 58 × 23 mm
approx. 160 g
LCD display
single color LCD display, 3 lines
Transmitting power
UHF: 1.5 / 3 W
11 K0F3E at 12.5 kHz
16 K0F3E at 25 kHz
4FSK digital modulation
12.5 kHz (data only): 7K60FXD
12.5 kHz (voice & data): 7K60FXW
Interfering signals and harmonics
-36 dBm < 1 GHz
-30 dBm > 1 GHz
Modulation limiting
±2.5 kHz at 12.5 kHz
±5.0 kHz at 25 kHz
Noise suppression
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 sensitivity
+1 dB to -3 dB
Nominal audio distortion
≤ 3%
Digital vocoder type
Sensitivity (analogue)
0.22 μV (12 dB SINAD)
0.22 μV (typical) (12 dB SINAD)
0.4 μV (20 dB SINAD)
Sensitivity (digital)
0.22 μV / BER 5%
Adjacent channel selectivity
60 dB at 12.5 kHz / 70 dB at 25 kHz
60 dB at 12.5 kHz / 70 dB at 25 kHz
70 dB at 12.5/25 kHz
70 dB at 12.5/25 kHz
Spurious response rejection
70 dB at 12,5/25 kHz
70 dB at 12.5/25 kHz
Spurious response rejection
40 dB at 12.5 kHz
45 dB at 25 kHz
Nominal audio power output
0.4 W
Nominal audio distortion
≤ 5 %
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
IEC 61000-4-2 (level 4)
±8 kV (contact discharge) ±15 kV (air discharge)
Protection against dust and moisture
Shock and vibration resistance
Relative humidity
All technical information was determined at the factory and in accordance with the corresponding standards. Subject to change on the basis of continuous development.

Standard Accessories


Optional Accessories


    • Handheld radio
    • Lithium-ion battery (2000 mAh)
    • EU power supply unit for Micro-USB
    • Hand strap (Nylon)
    • Belt clip
    • Manual