Hytera PD482i Professional DMR Portable Two-Way Radio with OLED Display (VHF 136–174 MHz)
The PD482i VHF is a professional-grade DMR portable radio with a 1.3-inch OLED display and full numeric keypad for organizations that dispatch field crews across open outdoor sites, large campuses, and multi-building properties. Radio Registration Service (RRS) connects the radio to dispatch centers and unified communications platforms. At 5 watts across the 136–174 MHz VHF band, it delivers maximum open-terrain coverage with 256-channel capacity and optional GPS tracking for real-time fleet visibility across large operational areas.
Product Description
The PD482i VHF is built for organizations that dispatch field personnel across open outdoor environments — transportation fleets coordinating drivers across a depot yard, construction companies managing crews on a multi-acre site, golf course operations activating irrigation and coordinating groundskeeping teams, or campus security dispatching officers across spread-out outdoor grounds. The OLED display and full numeric keypad give outdoor dispatch operations the same professional management tools that traditionally required expensive trunked systems: real-time caller identification, direct channel entry, and two-way data communication from a portable radio.
- RRS (Radio Registration Service) Yes — dispatch integration
- OLED Display 1.3", 3-line
- Full Numeric Keypad Yes (0–9 + function keys)
- DTMF Signaling Yes
- Text Messaging Yes (64 characters)
- GPS Optional — G-BT models only
- Bluetooth Optional — G-BT models only
- VOX (Voice Activated) Yes
- Roaming Yes (connected repeaters)
- Pseudo-Trunking Yes
- Priority Interrupt Yes (license required)
- Remote Monitor Yes (decode only, license required)
- Stun / Revive Yes (decode only)
- Audio Equalizer Yes
At 5W VHF across the 136–174 MHz band, the PD482i VHF delivers the longest outdoor coverage range of any radio in the PD/BD series portfolio. VHF signals at this frequency propagate farther over open ground than UHF under equivalent conditions — the longer wavelength follows terrain contours, clears low obstacles, and reaches across parking lots, construction yards, open fields, and large property grounds with less path loss. For dispatchers coordinating crews that span multiple acres or several spread-out buildings on an open campus, VHF eliminates the coverage dead zones that UHF can develop in low-density outdoor environments.
The OLED display is particularly valuable for outdoor dispatch operations where workers move across large zones and channel accuracy is critical. The 3-line screen shows current zone, channel, and incoming caller ID on every transmission — a field supervisor switching between Zone 1 (Site A) and Zone 4 (Site D) can confirm the active zone at a glance without interrupting operations. The display also shows battery level and signal strength continuously, which matters for workers covering distances from the dispatch center where signal can degrade. In bright outdoor conditions, the OLED panel maintains readability that LCD displays lose in direct sunlight.
The optional GPS model (PD482i-G-BT-V1) adds real-time location tracking that is operationally most valuable for outdoor dispatch scenarios. GPS coordinates transmitted over the VHF DMR network allow dispatchers to track field personnel on mapping software: delivery drivers across a route, maintenance technicians responding to equipment failures across a large facility, security patrols covering outdoor grounds, or lone workers on remote sites. For organizations with lone worker safety protocols — workers on construction sites, remote utility locations, or overnight outdoor patrols — GPS combined with the emergency alarm function enables immediate location-based response. The GPS data includes coordinates, timestamp, and radio ID, transmitted at programmable intervals to the dispatch center.
The full numeric keypad serves outdoor operations in two practical ways. The first is direct channel entry across 256 channels in 16 zones: a transportation dispatcher switching between route zones types the channel number directly rather than scrolling through lists, which matters when coordinating multiple crews simultaneously. The second is DTMF signaling for outdoor automation: golf course superintendents use DTMF-capable radios to activate OSMAC and Freedom irrigation systems remotely, triggering zone valves without driving to control panels across large properties. Facilities teams use DTMF to control outdoor access gates, perimeter lighting, and automated equipment from anywhere on site.
The 2000mAh standard battery runs 22 hours in digital mode at a 5-5-90 duty cycle. Outdoor crews starting before dawn on construction or utility sites carry the radio through a full extended day without a battery change. The optional 1500mAh battery (16h digital) reduces carry weight — practical for workers covering distances on foot where every gram across a full shift is relevant. Roaming across DMR repeater sites maintains seamless communication as workers move across large outdoor properties with multiple coverage zones, without manual zone changes or dropped transmissions during transitions between repeater areas.
Specification
General
| Frequency Range | VHF 136–174 MHz |
| Channel Capacity | 256 Channels (128 Analog, 128 Digital) |
| Zones | 16 Zones, 16 Channels per Zone |
| Channel Spacing | 12.5 / 20 / 25 kHz (Analog), 12.5 kHz (Digital) |
| Operating Voltage | 7.4V DC |
| Battery (standard) | 2000mAh Li-ion (BL2009) |
| Battery (optional) | 1500mAh Li-ion (BP1503) |
| Battery Life — digital (5-5-90) | 22h (2000mAh) / 16h (1500mAh) |
| Battery Life — analog (5-5-90) | 16h (2000mAh) / 11h (1500mAh) |
| Operating Temperature | −30°C to +60°C (−22°F to +140°F) |
| Antenna Impedance | 50 Ω |
| Dimensions (H×W×D) | 117 × 55 × 37 mm (4.4" × 2.16" × 1.4") |
| Weight (with standard battery) | 308g (10.86 oz) |
| Display | 1.3" OLED, 3-line |
| Keypad | Full numeric (0–9 + function keys) |
| IP Rating | IP54 |
| MIL-STD | 810 C/D/E/F/G |
Transmitter
| RF Power Output | VHF: 5W (High), 1W (Low) |
| Modulation (Digital) | 4FSK |
| Modulation (Analog) | 11K0F3E @ 12.5 kHz / 16K0F3E @ 25 kHz |
Receiver
| Sensitivity (Digital) | 0.22 µV (BER 5%) typical |
| Sensitivity (Analog) | 0.22 µV @ 12 dB SINAD typical |
Compliance
| FCC Part 90 | Certified |
| IP54 | Confirmed — Hytera US Inc (hytera.us) |
| MIL-STD-810 C/D/E/F/G | Compliant (shock, vibration, temperature, humidity) |
| Drop Test | Meets MIL-STD-810-G requirements |
FCC Licensing and Compliance Support
Operation of the Hytera PD482i VHF on licensed frequencies in the United States requires an FCC Part 90 license. This applies to commercial and business radio use across construction companies, transportation fleets, outdoor facilities management, campus security operations, and professional dispatch organizations on private licensed VHF frequencies in the 136–174 MHz band.
AAs an authorized Hytera dealer, AXDIGITAL assists customers throughout the licensing process — from identifying the correct VHF frequencies for your site and existing fleet to preparing and submitting the FCC Part 90 application. VHF is the recommended band for outdoor open-area dispatch operations and large campus environments. Our team advises on frequency selection based on your terrain, site size, and operational requirements.
The PD482i-V1 and PD482i-G-BT-V1 are FCC Part 90 certified and comply with digital and analog modulation standards. For organizations integrating GPS tracking, RRS dispatch, or DTMF outdoor automation, we provide guidance on system configuration, frequency coordination, and dispatch software compatibility.
Contact us to discuss licensing requirements for your organization.
FAQ
What is the communication range of the PD482i VHF in outdoor operations?
At 5W VHF across 136–174 MHz, the PD482i covers 3–5 miles in open terrain — more than the UHF variant under equivalent outdoor conditions. VHF propagates effectively across open yards, construction sites, parking areas, and outdoor campuses with minimal signal loss. Coverage varies based on terrain, vegetation, and obstacles. For large sites with coverage gaps across multiple zones, the PD482i supports DMR Tier II repeater infrastructure with roaming. Contact our team for a site-specific coverage assessment before deploying.
How does the GPS option work for outdoor fleet tracking?
The PD482i-G-BT-V1 transmits GPS coordinates over the VHF DMR radio network at programmable intervals. This requires a configured DMR repeater system to relay location data to your dispatch software — the GPS function does not operate independently via cellular or satellite. The data transmitted includes coordinates, timestamp, and radio ID. Integration with your dispatch software depends on compatibility with Hytera's GPS data format and RRS protocol. We recommend confirming software compatibility before purchase and can assist with GPS configuration and dispatch integration testing.
Can the keypad be used to control outdoor equipment via DTMF?
Yes. The full numeric keypad enables DTMF (Dual-Tone Multi-Frequency) signaling — the radio sends touch-tone codes to any system that responds to tone commands. Common outdoor applications include activating irrigation zone valves (OSMAC, Freedom systems), controlling outdoor access gates and barriers, triggering perimeter lighting, and operating automated equipment. DTMF programming is done via Hytera CPS software and requires the receiving system to be configured for the specific tone codes. Contact us for assistance with DTMF programming for your automation setup.