Ecome ET-D889 dmr walkie talkie
Overview
Ecome ET-D889 dmr walkie talkie, listed by ETMY in Guangzhou, Guangdong. The listing gives charger Antenna, back clip Power adapter and frequency VHF: 136~174MHz& UHF:400~470MHz.
Technical specifications
| Charger | Antenna |
|---|---|
| Back clip | Power adapter |
| Frequency | VHF: 136~174MHz& UHF:400~470MHz |
| Operating V oltage | DC 7.4V |
| Battery Capacity | 2800mAh |
| Output power | Low: 2W / High: 5W |
| Modulation | 16KθF3E / 11KθF3E /14KθF3E |
| Maximum Frequency offset | ≤1KHz / ≤2.5KHz |
| Audio response | +1～-3dB |
| Adjacent channel power | ≤-65 dB / ≤-60 dB |
| Signal-noise Ratio(SNR) | ≤-45 dB / ≤-40 dB |
| Antenna port spurious | 9KHz-1GHz: ≤-36dBm 1GHz-12.75GHz: ≤-30dBm |
| Digital protocol | ETSI-TS102 361-1,-2,-3 |
| Vocoder type | AMBE+2 |
| Receive Sensitivity | Analog(12dB SINAD) :-122 dBm Digital (BER≤5%): -122 dBm |
| Audio Power | 1W |
| Signal Imitation | ≥70 dB |
| Intermediation | ≥62 d B / ≥58 d B |
| Adjacent Channel Selectivity | ≥65 d B / ≥60 d B |
| Receiving C urrent | ≤380mA |