Caltta DH500 Series DMR Handheld Radio
Caltta DH5 series commercial digital radios are featured with innovative RF module design, lightweight body, excellent performance, long battery life and rich function set, suitable for a wide range of industry scenarios such as supermarkets, logistics, hotels, catering, private security, real estate, education, construction.
- Caltta DH500
- Caltta DH560
- Caltta DH590
Features of DH500 DMR Portable Radio
Easy to Operate
The big-sized PTT button and the double-knob design at the top bring easy operation.
Analog and Digital Compatible
Digital-analog conventional compatibility allows DH500 to quickly switch between digital and analog modes.
Loud and Clear Voice
Carefully optimized audio design, combined with an excellent audio encoder, ensures loudness and maximizes the fidelity of the voice. Even in a noisy environment, this DMR portable radio can accurately identify the caller and transmit the content clearly.
Large Capacity Battery
With a 2500mAh large-capacity battery, DH500 can operate continuously for at least 20 hours in digital mode, meeting the needs of long work shifts.
Reliable Quality
IP67 protection level, suitable for outdoor work. Competent in various harsh working environments with shock, vibration, and solar radiation.
Full Encryption
Support 40/128/256bit basic private encryption to improve call security and avoid information leakage.
Dispatching Services
DH500 DMR base radio supports multiple dispatching services, such as registration, radio check, lone worker, and remote stun/revive to realize remote dispatching and meet daily work management needs.
Rich Services
Based on an excellent platform, DH500 provides abundant services, such as VOX, and roaming; it can be connected to the dispatch console for remote management; advanced services such as call recording are available on a request basis.
Specifications of DH500 DMR Portable Radio
| General | |
| Frequency | UHF1: 400-470MHz VHF: 136-174MHz |
| Channel Capacity | 64* |
| Zone Capacity | 4* |
| Channel Spacing | 12.5KHz/20KHz/25KHz |
| Frequency Stability | ±0.5ppm |
| Operating Voltage | 7.4V |
| Battery Capacity | 2500mAh(standard) |
| Battery Life | Analog: 16 Hours Digital: 20 Hours (5: 5: 90 working cycle, high power transmission) |
| Size (H x W x D) | 116.4×54.5×36.5mm (with 2500mAh battery, without antenna) |
| Weight | 275g (with 2500mAh battery and antenna) |
| Screen | N/A |
| Vocoder | AMBE++ |
| Layout | Top: volume/switch knob x1, channel knob x1 Side: PTT key x1, programmable key x2, SOS key x1 |
| External Interface | 18-pin waterproof interface, support audio/programming |
| Recording | Optional |
| VOX | Support |
| Roaming | Support |
| Encryption | Support 40/128/256bit basic private encryption |
| Transmitter | |
| RF Power Output (Low) | 1W |
| RF Power Output (High) | 4W / 5W (VHF) |
| FM Modulation | 12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E |
| 4FSK Digital Modulation | 12.5KHz Data Only: 7K60FlD&7K60FXD 12.5KHz Voice Only: 7K60FlE&7K60FXE 12.5KHz Voice and Data: 7K60F1W |
| Conducted/Radiated Emission | -36dBm ≤1GHz, -30dBm > 1GHz |
| Modulation Limiting | ±2.5KHz @12.5KHz／±4KHz @20KHz／±5.0KHz @25KHz |
| FM Hum and Noise | -40 dB@l2.5KHz /-43dB@20KHz /-45 dB@25KHz |
| Adjacent Channel Power | 60 dB@l2.5KHz /70 dB @20/25KHz |
| Audio Distortion | ≤3% |
| Audio Response | + 1 ~-3dB(TIA603D) |
| Receiver | |
| Sensitivity (Analog) | 0.18uV(12dB SINAD) |
| Sensitivity (Digital) | 0.18uV (5% BER) |
| Adjacent Channel Selectivity | 60 dB@12.SKHz/70 dB@20/25KHz (TIA603A) 60dB@12.SKHz /70 dB@20/25KHz ( ETSI ) |
| Intermodulation | 70 dB (TIA603D) 65 dB (ETSI) |
| Spurious Rejection | 70 dB (TIA603D) 70 dB (ETSI) |
| Blocking | 80dB(TIA603D) 84dB(ETSI) |
| Co-channel Rejection | -12~0 dB @12.5KHz/-8~0 dB @20/25KHz |
| Hum and Noise | -40 dB@l2.5KHz /-43 dB@20KHz /-45 dB@2SKHz |
| Rated Audio Power | 0.5W |
| Max Audio Power | 2.0W |
| Rated Audio Distortion | ≤3% |
| Audio Response | + 1 ~-3dB (TIA603D) |
| Conducted Spurious Emission | -57 dBm (TIA603D) |
| Environmental | |
| Operating Temperature | -30°C ~ +60°C |
| Storage Temperature | -40°C ~ +85°C |
| ESD | IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV (Air) |
| Dust and Water Resistance | IP67 |
| Reliability | According to MIL-STD-810H |
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