Lisheng Digital Walkie talkie A25

The DMR/NXDNR Radio Hotspot is a compact, portable device that acts as a bridge between the DMR/NXDN radio and the Internet. It provides seamless connectivity to the DMR/NXDN network, enabling you to access a wide range of talk groups and enjoy the benefits of digital communications. The hotspot is compatible with a variety of DMR/NXDN radios, making it ideal for users with different devices and preferences.

Description

General Data

Specification / Parameter Details
Frequency Range VHF: 136-174 MHz | UHF1: 400-470 MHz
Channel Capacity 2000
Zone Capacity 64 Zones
Channel Spacing 12.5kHz / 20kHz / 25kHz
Operating Voltage 7.4V
Battery 3000mAh Li-ion Battery
Battery Life (5-5-90 Duty Cycle) Analog: UHF1: 16h / 14.5h(G), UHF2: 15.8h / 14.4h(G), UHF5: 16.8h / 15.2h(G), VHF: 15.6h / 14.2h(G)
Digital: UHF1: 21.2h / 18.8h(G), UHF2: 20.6h / 18.3h(G), UHF5: 21.3h / 18.9h(G), VHF: 20.6h / 18.3h(G)
Frequency Stability ±1.5ppm
Antenna Impedance 50Ω
Dimensions (H×W×D) 125 x 55 x 43mm / 125 x 55 x 41mm
Weight 369g (AP-25) / 355g (AP-25)
LCD Display 1.8 inch (160 x 128 pixels, 65535 colors, 6 rows)

Receiver

Specification / Parameter Details
Sensitivity (Analog) 0.18μV (12dB SINAD) / 0.22μV (Typical) / 0.30μV (20dB SINAD)
Sensitivity (Digital) 0.20μV / BER 5% | 0.22μV (Typical) BER 5%
Selectivity (TIA-603 / ETSI) 60dB @ 12.5kHz / 70dB @ 20/25kHz
Intermodulation (TIA-603 / ETSI) 70dB @ 12.5/20/25kHz / 65dB @ 12.5/20/25kHz
S/N Ratio 40dB @ 12.5kHz / 43dB @ 20kHz / 45dB @ 25kHz
Rated Audio Power Output 0.5W
Rated Audio Distortion ≤3%
Audio Response +1 ~ -3dB
Conducted Spurious Emission <-57dBm
Hum and Noise 40dB @ 12.5kHz / 43dB @ 20kHz / 45dB @ 25kHz

Transmitter

Specification / Parameter Details
RF Power Output VHF High Power: 5W | UHF High Power: 4W
VHF Low Power: 1W | UHF Low Power: 1W
FM Modulation 11KΦF3E @ 12.5kHz | 14KΦF3E @ 20kHz | 16KΦF3E @ 25kHz
4FSK Digital Modulation 12.5kHz Data Only: 7K60FXD | 12.5kHz Data & Voice: 7K60FXW
Conducted/Radiated Emission -36dBm < 1GHz / -30dBm > 1GHz
Modulation Limiting ±2.5kHz @ 12.5kHz | ±4.0kHz @ 20kHz | ±5.0kHz @ 25kHz
FM Noise 40dB @ 12.5kHz / 43dB @ 20kHz / 45dB @ 25kHz
Adjacent Channel Power 60dB @ 12.5kHz / 70dB @ 20/25kHz
Audio Distortion ≤3%
Digital Vocoder Type AMBE3000++
Digital Protocol ETSI-TS102 361-1, -2, -3

Environmental Specifications

Specification / Parameter Details
Operating Temperature -30℃ ~ +60℃
Storage Temperature -40℃ ~ +85℃
ESD IEC 61000-4-2 (Level 4) ±8kV (Contact) ±15kV (Air)
U.S. Military Standard MIL-STD-810 C/D/E/F/G Standard
Dust & Water Intrusion IP68 Standard
Humidity Per MIL-STD-810 C/D/E/F/G Standard
Shock & Vibration Per MIL-STD-810 C/D/E/F/G Standard

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One of the main features of the DMR/NXDN Radio Hotspot is its user-friendly interface, which makes setup quick and easy. Whether you’re new to digital radio technology or a seasoned user, you can have your hotspot up and running in no time. Just connect the DMR/NXDN radio to your hotspot, configure your network settings, and you’re ready to go. This simplicity makes hotspots an excellent choice for users who want to experience the benefits of digital communications with other complicated setup process.

DMR/NXDN radio hotspots give you access to a variety of talk groups, including local, regional and international channels. This allows you to connect with other users join conversations and stay informed about events and news in your area and beyond. The hotspot also supports private calling, allowing for secure, discreet communication between individuals or groups. This flexibility makes the hotspot a versatile tool for users with different communication needs.

In addition to facilitating communication, DMR/NXDN radio hotspots also provide superior audio quality. The digital technology used in the hotspot ensures clear, reliable, noise-free audio, enhancing the overall communication experience. Whether you’re using your hotspot for personal or professional purposes, you can expect consistently high-quality audio, ensuring every message is delivered and received clearly.

The DMR/NXDN Radio Hotspot is lightweight, portable and designed for mobile use. Whether you’re traveling, working in the field, or simply moving between locations, the hotspot easily accompanies you, providing constant connectivity to the DMR/NXDN network. This portability makes hotspots an important tool for users who need reliable communications outside traditional radio coverage areas.