Digital two way radio 6000 mAh 5W 512 Channels walkie talkie vhf
1. General Specification of best two way radio
Function characteristics: |
Ø Individual Calling
Ø Group Calling
Ø General Calling
Ø Stun
Ø Recents
Ø Contacts
Ø GPS Status(optional) | Ø SMS
Ø Remote sensing (optional)
Ø Scan
Ø Status information
Ø Activation
Ø System settings and telemetry |
Technical performance: | Ø Menu Mode
Ø VOX
Ø Keypad
Ø 107 DCS
Ø 50 CTCSS
Ø LCD Display
Ø PC Programmable
Ø Priority Scan
Ø Channel Naming
Ø Li-ion Battery Pack
Ø Busy Channel Lockout
Ø Multiple Call Tones+1750Hz | Ø Hi/Low Power
Ø Time-out Timer
Ø Low Battery Alert
Ø PC Programmable
Ø Frequency/Channel Scan
Ø Battery Strength Indicator
Ø Selectable Squelch Level
Ø CO/TO/SE Scan Switchable
Ø Programmable Greeting Message
Ø Selectable Name/Frequency Display Mode |
|
| Specification for dmr DM-880 |
| Model | DM-880 | DM-880 |
| Frequency Range(MHz) | VHF | UHF |
| 136-174MHz | 400-480MHz |
| Channel | 4000 |
| PLL Channel Spacing | 12.5/25KHz |
| Battery Voltage | 7.4V DC(Li-ion) |
| Antenna Impedance | 50Ω |
| Temperature Range | -20℃~+60℃ |
| Frequency Stability | ±2.5PPM |
| Case Size | 126×56×37mm |
| Weight (w/Battery) | 400g |
| Packaging | Gift box (unit body together with the accessories) |
| Compatible With American Military Standard(MIL-STD-810C/D/E) |
| Receiver(Measurements made per TIA/EIA-603) |
| First IF(MHz) | |
| Second IF(KHz) | |
| Sensitivity(12db SINAD) | 0.2(W)/0.25(N) |
| Squelch Selectivity | 0.15(W)/0.2(N) |
| Adjacent Channel Selectivity | ≥65dB(W)/≥60dB(N) |
| Intermodulation | ≥65dB |
| Spurious Rejection | ≥65dB |
| Image Rejection | ≥65dB |
| FM Ham And Noise | ≤45(W)≤40(N) |
| Modulation Type | 16KOF3E/11KOF3E |
| Operating Bandwidth | ≤±7KHz/≤±5KHz |
| AF Output | 0.5w@4Ohms |
| Audio Distortion | ≤3% |
| Transmitter(Measurements made per TIA/EIA-603) |
| RF Power Output | 5W/4W |
| Modulation Type | F3E |
| Maximum Deviation | ≤5.0(W)/≤2.5(N) |
| Spurious Emission | ≤65dB |
| Modulation Distortion | ≤5% |
| FM Noise | ≤45(W)/≤40(N) |
3. Main Features (digital mode)
| individual calling | contacts | Status information |
| Group calling | GPS Status (optional) | activation |
| General calling | SMS | Syetem settings and telemetry |
| stun | Remote Sensing (optional) |
| Recents | Scan |
4. Main Features (Analogue Mode )
| Menu mode | Channel Naming | Time-out timer |
| Vox | Busy channel lock out | Frequency/channel scan |
| 107 DCS | Multiple call tones+1750Hz | battery strenth indicator |
| 50 CTCSS | FM radio | Selectable squelch level |
| Priority Scan | Hi/Low power | CO/TO/SE scan switchable |
| Programmable Greetings Message | Selectable Name/Frequency Display Mode |
