Caltta PH910Ex & PH990Ex Intrinsically Safe Digital Radio

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High-Level Intrinsically Safe Radios for Zone 1 Hazardous Sites

The Caltta PH910Ex and PH990Ex are ATEX and IECEx-certified intrinsically safe digital radios engineered with multiple redundant explosion-proof circuit designs for reliable, stable performance in hazardous work environments. With a slim, industry-leading form factor, IP67 protection, built-in GPS and Man Down alerting, and up to 19.5 hours of battery life, these radios are built for personnel working in oil & gas, petrochemical, and other Zone 1-classified sites across the UAE. Bharti Technologies supplies, programs, and supports both variants with full ATEX/IECEx compliance documentation.

Key Features

ATEX and IECEx Certified for hazardous gas, dust, and mining environments.
DMR Digital Radio with support for analog communication.
High Receiver Sensitivity (0.18 μV) extends communication range and improves signal reliability.
Built-in Bluetooth for wireless accessories and expanded functionality.
Integrated GPS enables accurate location tracking for workforce safety.
Local Voice Recording securely stores important communications.
Optional AES128/AES256 Encryption protects sensitive communications.
IP67 Rated for complete protection against dust and temporary water immersion.
MIL-STD-810H Compliant for dependable performance in harsh environments.
1024 Channels and 64 Zones support large communication networks.
Up to 19 Hours Digital Battery Life with the standard 2000 mAh battery.
Slim and Portable Design for comfortable daily operation.

General Technical Specifications

Protocol: ETSI TS 102 361-1, -2, -3, -4
Frequency Range: UHF1: 400 to 470 MHz, UHF3: 350 to 400 MHz, VHF: 136 to 174 MHz
Channel Capacity: 1024 (PH990Ex) / 64 (PH910Ex)
Zone Capacity: 64 (PH990Ex) / 4 (PH910Ex)
Channel Spacing: 12.5 kHz / 20 kHz / 25 kHz
Operating Voltage: 7.4 V
Battery Capacity: 2000 mAh (Standard)
Battery Life: Analog: 17 hours, Digital: 19 hours (PH990Ex) / 19.5 hours (PH910Ex) (5:5:90 duty cycle)
Dimensions (H × W × D): 129.7 × 55.6 × 37.6 mm (PH990Ex), 129.7 × 55.6 × 36.8 mm (PH910Ex) (with battery, without antenna)
Weight: Approximately 415 g (PH990Ex), Approximately 400 g (PH910Ex) (with battery and antenna)
Display: 1.8-inch transflective color screen, 240 × 180, 4 lines (PH990Ex)
Vocoder: AMBE++
Man Down: Supported
Bluetooth: Supported
Positioning: GPS
Encryption: ARC4 (40-bit) / AES128 / AES256 (Optional)
Recording: Optional
Interface: 18-pin accessory interface supporting audio and programming
Operating Temperature: -30°C to +55°C
Storage Temperature: -40°C to +85°C
Dust and Water Protection: IP67