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DP-550S(DPMR) Two Way Radio
- Commodity name： DP-550S(DPMR) Two Way Radio
- Model Number： DP-550S(DPMR)
- Brand： Kydera
- Product Origin： Quanzhou
- Type： Two Way Radio
Category：
Detailed Introduction
DP-550S(DPMR) two way radio
• Individual Calling
• Group Calling
• General Calling
• Stun
• Recents
• Contacts
• GPS Status(optional)
• SMS
• Remote sensing (optional)
• Scan
• Status information
• Activation
• System settings and telemetry
Technical performance
• Menu Mode
• VOX
• Keypad
• 107 DCS
• 50 CTCSS
• LCD Display
• PC Programmable
• Priority Scan
• Channel Naming
• Li-ion Battery Pack
• Busy Channel Lockout
• Multiple Call Tones+1750Hz
• Hi/Low Power
• Time-out Timer
• Low Battery Alert
• PC Programmable
• Frequency/Channel Scan
• Battery Strength Indicator
• Selectable Squelch Level
• CO/TO/SE Scan Switchable
• Programmable Greeting Message
• Selectable Name/Frequency Display Mode
| Specification | ||
| Model | DP-550S | DP-550S |
| Frequency Range(MHz) | VHF: 136-174MHz 245-260MHz | UHF: 400-470MHz |
| Channel | 256 | |
| 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 | 100×57×35mm | |
| 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 | ≥60dB | |
| 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) | |
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