Model Meaning (IMPORTANT) NX-1200 = Series (portable radio) DM = DMR Digital + Analog FM 3 = Keypad + Display Model (Full-feature version) Type: VHF Portable Walkie-Talkie Frequency: 136–174 MHz Power Output: Up to 5W Use: Security, construction, industry, logistics Analog Standard FM communication Works with old radios ✔️ Digital (DMR – Main Feature) DMR Tier II (ETSI standard) 2-slot TDMA → 1 frequency = 2 calls Auto detect (Analog / Digital) Core Features Channels: Up to 260 (depends on programming) Display: LCD with full keypad (DM3 model) RF Power: 5W 7-color LED indicator Voice announcement / voice guide
| Frequency Range: | 136 – 174 MHz (VHF) |
| Channels: | Up to 260 channels (programmable) 64 channels (basic config) |
| Zones: | 128 (4 basic) |
| Channel Spacing: | Analog: 12.5 / 25 kHz Digital (DMR): 6.25 / 12.5 kHz |
| Frequency Stability: | ±0.5 ppm |
| Audio Output: | 1W internal speaker |