Hytera BD502i Business Two‑Way Radio
Compact. Rugged. Clear Digital Audio.
The Hytera BD502i is a compact and durable DMR radio designed for commercial users who need reliable, easy‑to‑use communication. With support for both digital and analog modes, the BD502i provides a smooth migration path for businesses upgrading from analog systems. It delivers loud, clear audio, extended coverage, long battery life, and a rugged build suitable for daily professional use. Ideal for construction, education, hospitality, warehousing, and security teams.
Key Features
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Digital & Analog Operation – Supports both modes for flexible fleet compatibility.
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48 Channels – Organize teams and departments efficiently.
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Clear Digital Audio – Enhanced voice clarity with Hytera’s audio equalizer technology.
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Extended Coverage – Improved receiver sensitivity for longer‑range communication.
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Rugged & Durable – MIL‑STD‑810G shock and vibration tested; IP54 dust/water resistance.
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Long Battery Life – Up to 16 hours of operation on a single charge.
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Simple, Easy‑to‑Use Design – Tactile buttons and intuitive controls for fast operation.
Technical Specifications
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Frequency Options: UHF or VHF models available.
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Power Output: 4W (UHF) or 5W (VHF) depending on model.
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Channel Capacity: 48 channels.
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Battery Life: Up to 16 hours (digital).
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Durability: IP54 rating; MIL‑STD‑810G compliant.
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Dimensions: Approx. 4.25 × 2.12 × 1.14 inches.
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Weight: Approx. 0.8 lbs with battery.
Ideal For
Construction, education, hospitality, warehousing, security, retail, and any organization needing a rugged, reliable, and easy‑to‑use digital/analog radio.
3‑Year Warranty
General
Frequency Range: UHF 400–470 MHz, VHF 146–174 MHz
Channel Capacity: 48 Channels (24 Analog, 24 Digital)
Zone Capacity: 3 Zones, 16 Channels per Zone
Channel Spacing: 25 / 12.5 kHz
Operating Voltage: 3.7V
Battery Options:
1500mAh Li-ion: Up to 12 hours (Analog), 16 hours (Digital)
2000mAh Li-ion: Up to 16 hours (Analog), 22 hours (Digital)
Frequency Stability: ±0.5 ppm
Antenna Impedance: 50Ω
Dimensions: 4.25" x 2.12" x 1.14" (108 x 54 x 29 mm)
Weight: 8 oz (with antenna and battery)
Transmitter
RF Power Output:
VHF: High 5W, Low 1W
UHF: High 4W, Low 1W
FM Modulation:
11K0F3E @ 12.5 kHz
16K0F3E @ 25 kHz
4FSK Digital Modulation:
12.5 kHz (Data Only): 7K60FXD
12.5 kHz (Voice & Data): 7K60FXW
Conducted/Radiated Emission: -36 dBm @ 1 GHz
Modulation Limiting:
±2.5 kHz @ 12.5 kHz
±5.0 kHz @ 25 kHz
FM Hum & Noise: 40 dB @ 12.5 kHz, 45 dB @ 25 kHz
Adjacent Channel Selectivity: 60 dB @ 12.5 kHz, 70 dB @ 25 kHz
Audio Response: +1 to -3 dB
Audio Distortion: ≤3%
Digital Vocoder Type: AMBE++
Digital Protocol: ETSI-TS102 361-1, -2, -3
Receiver
Digital Sensitivity: 0.22 μV (BER 5%)
Analog Sensitivity:
0.22 μV (Typical) @ 12 dB SINAD
0.4 μV @ 20 dB SINAD
Adjacent Channel Selectivity (TIA-603): 60 dB @ 12.5 kHz, 70 dB @ 25 kHz
Intermodulation (TIA-603): 65 dB @ 12.5 / 25 kHz
Spurious Response Rejection (TIA-603): 70 dB @ 12.5 / 25 kHz
Hum & Noise: 40 dB @ 12.5 kHz, 45 dB @ 25 kHz
Rated Audio Power Output: 0.5W
Audio Distortion: ≤3%
Audio Response: +1 to -3 dB
Conducted Spurious Emission: < -57 dBm
Environmental
Operating Temperature: -22°F to +140°F (-30°C to +60°C)
Storage Temperature: -40°F to +185°F (-40°C to +85°C)
ESD Protection: IEC 61000-4-2 Level 4 (±8 kV Contact, ±15 kV Air)
Dust & Water Protection: IP54 Standard
Humidity: MIL-STD-810 C/D/E/F/G Compliant
Shock & Vibration: MIL-STD-810 C/D/E/F/G Compliant
Hytera DMR radios are covered by a 3-year comprehensive warranty against defects in material and workmanship under normal use and service, and all other Hytera PoC, LTE, Multimode, and HYT analog radios are covered by a 2-year comprehensive warranty.
Shipping and delivery information
Shipping prices:
Standard: prices vary based on weight, FREE on orders over $5000
Expedited: prices vary based on weight
Next day: prices vary based on weight
Equipment repairs:
Standard: Free
Expedited: upon request, prices vary based on weight
Next day: upon request, prices vary based on weight
Shipping policies:
Delivery time:
Standard: 5-7 business days
Expedited: 3-5 business days
Next day: 1 business day
Available where?
Standard: All US States
Expedited: Continental US only
Next day: Continental US only
P.O. box delivery:
Standard: Yes
Expedited: No
Next day: No
APO and FPO Delivery USPS:
Standard: yes, allow 14 business days
Expedited: n/a
Next day: n/a
About our shipping and handling policies:
Shipping charges are displayed in your shopping cart at the time of your order. Shipping charges and expected delivery dates are displayed in your order confirmation email.
We package and ship your order as soon as we get credit card authorization and verification. Based on our warehouse location and your shipping address, we determine the most efficient shipping carrier for your order. The carriers that may be used include the U.S. Postal Service (USPS), United Parcel Service (UPS) and FedEx.
Why your order may arrive in two or more packages:
Occasionally, we need to send your order in two or more shipments. Our shipping charge applies only to the first package shipped. There are no additional shipping charges for subsequent shipments for the same order.
To require a signature for delivery:
Contact us to learn more
about our “signature required” shipping options.
