Caltta PH7, a professional digital radio series working with the DMR Tier III system, helps to keep professional users connected. It comes with an ergonomic design, rich digital functions, and remarkable quality to increase management efficiency and enable customers to be responsive to emergencies.
Richer Operation
A 2.0-inch semi-transparent high-definition large screen and 240 * 320 high resolution for rich information display; full numeric keypad for convenient operation.
Digital and Analog Compatible
Compatible with both digital and analog trunking and conventional systems, supports smooth analog-to-digital network migration.
Excellent Audio Performance
2W high-power loudspeaker with noise reduction design ensures a clear and loud voice even in noisy environments.
High-capacity Battery for Long-time Work
The standard 2000mAh battery with the power-saving design of digital technology supports 16-hour working in the 5:5:90 working mode. The 3200mAh high-capacity battery(optional) or 2600mAh low-temperature battery(optional) can be selected for special scenarios.
Reliable Quality
IP68 and MIL-STD 810H rated, resistant to water, extreme weather, and drop and shock at various levels.
Higher Safety
The digital standard and deeply customized OS provide high safety. Professional users can use hardware encryption cards to encrypt voice and achieve better safety performance.
Full Encryption
Support 40bit basic encryption. 128/256bit AES encryption is optional. Easy software settings ensure that the call is foolproof.
Dispatching Services
PH790 DMR digital 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.
Clear Voice Prompt
The voice prompt informs users of news and information immediately.
Other Features
In addition to basic Tier III DMR voice and data services, PH790 also supports many optional features such as GPS, Bluetooth, voice recording, advanced encryption, and ECS (Enhanced Conventional System).
General | ||
Frequency | UHF1: 400-470MHz, UHF3: 350-400MHz VHF: 136-174MHz | |
Channel Capacity | 1024 | |
Zone Capacity | 64 | |
Channel Spacing | 12.5kHz/20KHz/25KHz | |
Frequency Stability | ±0.5ppm | |
Operating Voltage | 7.4V | |
Battery Capacity | 2000mAh(Standard)/3200mAh(Optional) | |
Battery Life (5:5:90) | Analog: 13 hours Digital: 16hours | |
Size (H*W*D) | 130*54.5*37.4mm | |
Weight | About 360g (With Antenna and Battery) | |
Screen | 2.0" Transflective LCD, 240*320, 6 Lines | |
Vocoder | AMBE++ | |
Real-time Clock | Support | |
VOX | Support | |
Man Down | Support | |
Vibration | Support | |
Recording | Support (Optional) | |
Bluetooth | Built-in BT4.0 Chip Supports BT Audio/PTT/Positioning Device | |
GPS | Support | |
Encryption | Support SW and HW Encryption ( Optional ) | |
Receiver | ||
Sensitivity(Analog Typical) | 0.18uV(12dB SINAD) | |
Sensitivity(Digital Typical) | 0.18uV (5% BER) | |
Adjacent Channel Selectivity | 60 dB@12.5KHz/70 dB@20/25KHz (TIA603A) -1T | |
45dB@12.5KHz /70 dB@20/25KHz (TIA603D) -2T | ||
60dB@12.5KHz /70 dB@20/25KHz ( ETSI ) | ||
Intermodulation | 70 dB (TIA603D) | |
65 dB (ETSI) | ||
Spurious Rejection | 70 dB (TIA603D) | |
70 dB (ETSI) | ||
Blocking or Desensitization | 97dB(TIA603D) | |
94dB(ETSI) | ||
Co-channel Rejection | -12~0 dB @12.5KHz/-8~0 dB @20/25KHz | |
Hum and Noise | -40 dB@12.5KHz /-43 dB@20KHz /-45 dB@25KHz | |
Rated Audio Power | 0.5W | |
Max Audio Power | 2.0W | |
Audio Distortion @ Rated Audio | ≤3% (Typical) | |
Audio Response | +1～-3dB (TIA603D) | |
Conducted Spurious Emission | -57 dBm (TIA603D) | |
Transmitter | ||
Low Power Output | 1W | |
High Power Output | 4W(UHF1/UHF3)/5W(VHF) | |
FM Modulation | 12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E | |
4FSK Digital Modulation | 12.5KHz Data Only: 7K60F1D&7K60FXD | |
12.5KHz Voice Only: 7K60F1E&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@12.5KHz /-43dB@20KHz /-45 dB@25KHz | |
Adjacent Channel Power | 60 dB@12.5KHz /70 dB @20/25KHz | |
Audio Distortion @ Rated Audio | ≤3% (Typical) | |
Audio Response | +1～-3dB(TIA603D) | |
Environmental | ||
Operating Temperature | -30℃ ~ +60℃ | |
Storage Temperature | -40℃ ~ +85℃ | |
ESD | IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV(Air) | |
Dust and Water Proof | IP68 | |
Reliability | MIL-STD-810H | |
GPS | ||
Accuracy specs are for long-term tracking (95th percentile values>5satellites visible at nominal -130 dBm signal strength) | ||
TTFF (Time To First Fix) - Cold Start | <60s | |
TTFF (Time To First Fix) - Hot Start | <10s | |
Horizontal Accuracy | <10m | |
Ready to Talk to One of the Caltta Experts?
Tel: +86-0755-86556659
E-mail: sales@caltta.com
12F, Building G2, International E-City, Nanshan, Shenzhen, China
+86-0755-86556659
