30 YearsWireless Communication System Solution Supplier
30 YearsWireless Communication System Solution Supplier
Professional DMR Radio Rugged and Reliable with IP68
A20
The A20 digital radio enhances communication efficiency and reliability through its superior audio clarity, robust battery life, and rugged design. Engineered for versatility, it is ideally suited for deployment across a wide range of environments and industries
Product Orientation Map
Features
Specifications
Accessories
Appearance Introduction
Product Accessories
Antenna
Belt Clip
Battery
Charger Pod
Charger
Hand Strap
| General | |
| Frequency Range |
136~174MHz，350~400MHz，400~470MHz |
| Channel Capacity | 32 Channels (2 Zones) |
| Channel Spacing |
12.5kHz/25KHz（Analog） 12.5KHz（Digital） |
| Frequency Stability | ±1.0ppm |
| Operating Voltage | 7.4V |
| Battery Capacity | 3000mAh |
| Operating Temperature | -20℃～+55℃ |
| Antenna Impedance | 50Ω |
| Storage Temperature | -40℃～＋70℃ |
| Dimensions (H x W x D) | 5.83” x 2.56” x 1.69” (148 x 65 x 43mm) |
| Weight | 11.21oz (318g) |
| Ingress Protection (IP) Rating | IP68 |
| Digital Protocol | ETSI TS 102 361-1, -2, -3 |
| Receiver | |
| Analog Sensitivity | 0.18μV/-120dBm(12dB SINAD) |
| Digital Sensitivity | 0.25μV/-117.4dBm(5% BER) |
| Adjacent Channel Selectivity |
TIA603C:≥55dB@12.5KHz ETSI:≥55dB@12.5KHz |
| Intermodulation | 55dB |
| Spurious Response Rejection | 60dB |
| Blocking Performance | ≥84dB |
| Co-Channel Interference Suppression |
-12~0 dB @12.5KHz -8~0 dB @25KHz |
| Hum and Noise |
40 dB@12.5KHz / 45 dB@25KHz |
| Rated Audio Output Power | ≥0.5W |
| Maximum Audio Output Power | ≥1W |
| Rated Audio Distortion | ≤3％ |
| Conducted Spurious Emission | -57 dBm |
| Transmitter | |
| RF Power | 1W (Low) / ≤5W (High) |
| FM Modulation |
12.5KHz ：11K0F3E / 25KHz：16K0F3E |
| 4FSK Digital Modulation | 7K60F1D&7K60FXD @ 12.5kHz (Data Only) |
| 7K60F1E&7K60FXE @ 12.5kHz (Voice Only) | |
| 7K60FXW @ 12.5kHz (Data and Voice) | |
| Conducted/Radiated Emission | -30dBm |
| Modulation Limit |
±2.5KHz @12.5KHz / ±5.0KHz @25KHz |
| FM Hum and Noise | 40 dB@12.5KHz /45 dB@25KHz |
| Adjacent Channel Power | -60 dB@12.5KHz /-65 dB @25KHz |
| Audio Distortion | 3% |
Product accessories
Antenna
Belt Clip
Battery
Charger Pod
Charger
Hand Strap
About Us
Products
Solution
Contact Us
Telephone consultation service line
+86-(0)595-22471179
#5, Chongxiang Street, Econ.&Tech. Area, Quanzhou, Fujian, China.
WeChat：+86-13960400802
E-mail：sales@cnlisheng.com
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