Explosion-proof Digital Radio
Safer and Lighter
Model: PH690Ex
The Caltta PH690Ex is an advanced explosion-proof digital two-way radio, engineered for enhanced safety and performance in hazardous industrial environments. It combines robust construction with cutting-edge digital communication technology.
Specifications
| Category | Details | Category | Details |
|---|---|---|---|
| General | Receiver | ||
| Explosion-proof Levels | CQST: Ex ib IIB T3 Gb / Ex ibD 21 T150°C | Sensitivity (Analog) | 0.18uV (12dB SINAD) |
| Frequency | UHF1: 400-470MHz | Sensitivity (Digital) | 0.18uV (5% BER) |
| Channel Capacity | 1024 | 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) |
| Zone Capacity | 64 (Maximum 32 groups per area) | Intermodulation | 70 dB (TIA603D); 65 dB (ETSI) |
| Channel Spacing | 12.5kHz/20KHz/25KHz | Spurious Rejection | 70 dB (TIA603D); 70 dB (ETSI) |
| Frequency Stability | ±0.5ppm | Blocking or Desensitization | 80dB (TIA603D); 84dB (ETSI) |
| Operating Voltage | 7.4V | Co-channel Rejection | -12~0 dB @12.5KHz / -8~0 dB @20/25KHz |
| Battery Capacity | 2200mAh (Standard) | Hum and Noise | -40 dB@12.5KHz / -43 dB@20KHz / -45 dB@25KHz |
| Battery Life | Analog: 14 hrs; Digital: 18 hrs (5:5:90 duty cycle, high power Tx) | Rated Audio Power | 0.5W |
| Size (H×W×D) | 126*54.5*32mm (without Antenna) | Max Audio Power | 2.0W |
| Weight | About 290g (with Antenna and Battery) | Audio Distortion | <3% (Typical) |
| Screen | 2.0" Transflective LCD, 240×320, 6 Lines | Audio Response | +1~-3dB (TIA603D) |
| Vocoder | AMBE++Vocoder | ||
| VOX | Support | Transmitter | |
| Man Down | Support | Conducted Spurious Emission | -57 dBm (TIA603D) |
| Location | Beidou/GPS | Low Power Output | 1 W |
| Encryption | Support basic software encryption, optionally high-level software encryption or TF card hardware encryption | High Power Output | ≤ 3.5W (UHF1) |
| Environmental | FM Modulation | 12.5KHz: 11K0F3E / 20KHz: 14K0F3E / 25KHz: 16K0F3E | |
| Operating Temperature | -20°C ~ +60°C | 4FSK Digital Modulation | 12.5KHz Data Only: 7K60F1D&7K60FXD; 12.5KHz Voice Only: 7K60F1E&7K60FXE; 12.5KHz Voice And Data: 7K60F1W |
| Storage Temperature | -40°C ~ +85°C | Modulation Limiting | ±2.5KHz @12.5KHz / ±4KHz @20KHz / ±5.0KHz @25KHz |
| ESD | IEC 61000-4-2 (level 4) ±8kV (Contact) ±15kV (Air) | FM Hum and Noise | -40 dB@12.5KHz / -43dB@20KHz / -45 dB@25KHz |
| Dust and Water Resistance | IP68 | Adjacent Channel Power | 60 dB@12.5KHz / 70 dB @20/25KHz |
| Reliability | GJB 150A-2009 & MIL-STD-810 G | Audio Distortion | <3% (Typical) |
| GPS | Audio Response | +1~-3dB (TIA603D) | |
| Accuracy specs | For long-term tracking (95th percentile values > 5 satellites visible at nominal -130 dBm signal strength) | ||
| TTFF (Time To First Fix) - Cold Start | <60 s | ||
| TTFF (Time To First Fix) - Hot Start | <10 s | ||
| Horizontal Accuracy | <10 m |
Remarks: The above specifications are in accordance with the applicable standard test. Due to continuous technological development, future data may change without notice.
Key Features
? Clear and Loud
Features a 2W high-power loudspeaker, combined with an excellent sound chamber and noise-reduction design, delivering clear and loud voice communication, even in noisy environments.
? High Sensitivity, Longer Communication Distance
The Rx sensitivity reaches 0.18uV, providing extended communication range and ensuring efficient transmission of calls and messages.
? IIB T3 Standard Explosion-proof
Gas and dust double explosion-proof, meeting Ex ib IIB T3 Gb / Ex ibD 21 T150°C standards, offering a secure communication guarantee in hazardous areas.
? IP68 Protection, Military Standard Quality
With IP68-level protection, it is resistant to rain, water immersion, and dust. It has passed certification according to MIL-STD-810G standards.
? Digital and Analog Compatible, Extended ECS
Supports DMR digital and analog modes. It offers digital DMO/Repeater dual time slots and can be expanded to ECS. Automatic cross-station roaming ensures uninterrupted calls.
? High-capacity, Long-lasting Battery Life
Equipped with a 2200mAh explosion-proof high-capacity battery, it can operate for up to 18 hours in digital mode under a 5-5-90 duty cycle, allowing users to focus on their tasks.
⚙️ Rich Configuration, Complete Services
Supports VOX for hands-free operation, making calls more convenient. It also supports coordination with dispatching systems for efficient command and dispatch.
? Multiple Security Protection
Provides functions such as lone worker, emergency alarm, and man-down alarm to protect user safety. Combined with GPS/BDS positioning systems, it offers a solid guarantee for safe operation.
Applications
Energy Exploitation
Suitable for oil and gas fields.
Gas Station
Safe operation in refueling environments.
Chemical Industry
Reliable communication in chemical plants.
Food Processing
Durable and safe for processing facilities.
Accessories
Standard Accessories:
- Desktop Charger
- 2200mAh Li-ion Battery
- Power Adapter
- Antenna
- Belt Clip
Optional Accessories:
- 8-way Charger
- Explosion-proof Earphone
- Laryngeal Explosion-proof Earphone
- Half-bone Bone Conduction Explosion-proof Earphone
- Shoulder Microphone
- Explosion-proof Programming Cable
After-sales Services
Caltta Technologies, backed by extensive technology and a highly specialized technical team, delivers high-quality products, tailored solutions, and comprehensive after-sales services. Each product undergoes rigorous factory testing to meet communication demands in harsh and dangerous environments, ensuring secure, reliable, and efficient communication. Caltta provides professional pre-sales and after-sales technical support, detailed technical documentation, training services, expert remote telephone support, and local after-sales service, including active software maintenance and updates. These all-round services ensure a worry-free user experience.
Caltta Group
Address: 12F/Building G2, International E-City, Nanshan, Shenzhen, China, 518052
Website: www.caltta.com
Email: sales@caltta.com
Privacy statement: As a device supplier and solution provider, Caltta complies with applicable laws and regulations when processing personal data, and adopts anonymization and data encryption technologies and necessary security management measures to ensure the security of personal data.
DMR & PMR Trunking Communication Solutions | Caltta
