PH910U-Ex
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Product Details
Description
Caltta PH910Ex Intrinsically Safe Digital Radio
The Caltta PH910Ex is a high-performance intrinsically safe digital radio designed to meet the demanding requirements of hazardous environments.
Certified with ATEX and IECEx, it ensures reliable communication in explosive atmospheres, making it ideal for oil, gas, chemical, and mining industries.
Engineered with a slim and portable design, the PH910Ex delivers convenience without compromising durability. With industry-leading 0.18μV sensitivity, it significantly extends communication distance, ensuring clear and stable signals even in remote areas.
Featuring built-in Bluetooth, the PH910Ex enables flexible connectivity and supports function expansion, while integrated GPS offers high-precision location tracking to enhance safety and coordination.
The local recording function ensures critical voice data is captured securely and reliably.
Constructed with IP67-rated protection, the PH910Ex is both robust and reliable, built to withstand water, dust, and harsh environments.
A wide range of rich accessories makes it adaptable to various operational scenarios, from routine tasks to emergency response.
Specifications
Caltta PH910Ex Intrinsically Safe Digital Radio – Data Sheet
Explosion-Proof Certification
Standard | Rating |
|---|---|
ATEX | Ⅱ 2G Ex ib ⅡC T4 GbⅡ 2D Ex ib ⅢC T120℃ DbI M2 Ex ib I Mb |
IECEx | Ex ib ⅡC T4 GbEx ib ⅢC T120℃ DbEx ib I Mb |
Radio Protocol
ETSI TS 102 361-1, -2, -3, -4
Frequency Range
UHF1: 400–470 MHz
UHF3: 350–400 MHz
VHF: 136–174 MHz
Capacity & Channel Specs
Parameter | PH910Ex | PH990Ex |
|---|---|---|
Channel Capacity | 64 | 1024 |
Zone Capacity | 4 | 64 |
Channel Spacing | 12.5 / 20 / 25 kHz |
Battery & Power
Operating Voltage: 7.4V
Battery Capacity: 2000mAh (Standard)
Battery Life:
Analog: 17 hours
Digital: 19.5 hours (PH910Ex), 19 hours (PH990Ex)
(5:5:90 duty cycle)
Size & Weight
Model | Dimensions (H × W × D) | Weight |
|---|---|---|
PH910Ex | 129.7 × 55.6 × 36.8 mm | ~400g |
PH990Ex | 129.7 × 55.6 × 37.6 mm | ~415g |
Display
1.8” transflective color screen
Resolution: 240 × 180, 4 lines (PH990Ex)
Environmental Ratings
Operating Temp: -30℃ to +55℃
Storage Temp: -40℃ to +85℃
ESD: ±8kV (Contact), ±15kV (Air)
Dust & Water Protection: IP67
Reliability: Complies with MIL-STD-810 H
Positioning & Connectivity
GPS: High-precision with <10m horizontal accuracy
TTFF (Cold Start): <60s
TTFF (Hot Start): <10s
Bluetooth: Supported
Man Down: Supported
Recording: Optional
Encryption: ARC4 (40bit) / AES128/256 (Optional)
Receiver Specs
Sensitivity (Analog/Digital): 0.18μV
Adjacent Channel Selectivity:
60dB@12.5KHz / 70dB@20/25KHz
Intermodulation: 70dB (TIA), 65dB (ETSI)
Spurious Rejection: 70dB
Blocking/Desensitization: 80dB (TIA), 84dB (ETSI)
Co-channel Rejection: -12~0dB @12.5KHz
Hum & Noise: -40dB@12.5KHz
Transmitter Specs
RF Power Output: 1W (Rated), <2W (Max)
FM Modulation:
12.5KHz: 11K0F3E
20KHz: 14K0F3E
25KHz: 16K0F3E
4FSK Digital Modulation:
Voice/Data: 7K60F1D/E/W
Conducted/Radiated Emission:
≤ -36dBm (<1GHz), ≤ -30dBm (>1GHz)
Modulation Limiting: ±2.5KHz (12.5KHz), ±5.0KHz (25KHz)
Audio Distortion: ≤3%
Rated Audio Power: 0.5W
Interface
18-pin Accessory Port (Audio & Programming)
General Disclaimer
Specifications listed are based on standard testing conditions and may vary with use or environmental factors. Subject to change due to ongoing product development.