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Motorola MOTOTRBO R7Ex: ATEX-Certified Digital Two-Way Radio

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Motorola MOTOTRBO R7Ex: ATEX-Certified Digital Two-Way Radio

Category: Hytera Atex Radios

Model Code: Motorola MOTOTRBO R7Ex

The MOTOTRBO R7Ex is a high-quality digital two-way radio certified to ATEX and IECEx standards for use in potentially explosive or hazardous environments. Designed for superior safety and reliable communication, the R7Ex helps teams work more securely in industries such as oil and gas, mining, chemical processing, and emergency services. With loud, clear audio, advanced safety features, and a rugged build, it enables workers to hear calls and share messages effectively, boosting performance and reducing downtime. The radio is available in a full keypad (FKP) and a non-keypad (NKP) version to suit various operational needs.

Key Features

  • Intrinsically Safe Certification: ATEX and IECEx certified for use in explosive gas and dust environments. The radio features a distinctive blue color for easy identification as an intrinsically safe device. It also includes an alert system to warn users if a non-ATEX battery is installed, preventing fire risks.
  • Superior Audio Quality: Equipped with AI-trained noise suppression, a powerful 2.5W speaker, and automatic acoustic feedback suppression, the R7Ex ensures clear communication even in high-noise industrial settings. It can deliver up to 108 phons of programmable loudness.
  • Rugged and Durable Build: The radio is IP66 and IP68 rated for dust and water resistance, capable of withstanding submersion up to 2 meters for 2 hours. Its construction meets MIL-STD 810 standards for durability and is resistant to disinfectants and decontamination substances.
  • Advanced Safety Features: Designed to protect personnel, the R7Ex includes a dedicated emergency button, Lone Worker, and Fall Alert capabilities that can automatically summon help. Built-in GNSS and Bluetooth enable quick location tracking for emergencies.
  • Modern Connectivity: The R7Ex has integrated Bluetooth 5.2 and Wi-Fi 5 (2.4/5.0 GHz) for seamless data transfer, over-the-air programming (OTAP), and integration with other devices.
  • Extended Battery Life: With its Li-ion IP68 2150 mAh battery, the radio offers a long battery life of up to 19 hours for IIA models and 23.5 hours for IIC models in digital mode, ensuring reliable operation throughout a long shift. 

Specifications

  • Frequency Range: 350-470 MHz or 400-470 MHz.
  • RF Power Output: Up to 4W/1W (depending on model and frequency).
  • Channel Capacity: 1000 channels (FKP models) or 64 channels (NKP models).
  • Display: 1.7” (132 x 90 px) color display on Full Keypad (FKP) models. Non-keypad (NKP) models have no screen.
  • Dimensions (H x W x D): 140 x 57 x 40 mm (FKP) and 140 x 57 x 38 mm (NKP).
  • Weight (with battery): 460g (FKP) and 441g (NKP) including whip antenna.
  • Ingress Protection (IP) Rating: IP66, IP68. 

ATEX Information

The MOTOTRBO R7Ex is certified for use in specific hazardous areas as defined by ATEX and IECEx standards. The device’s robust design and safety features are tailored for these environments: 

  • Gas Rating: ATEX: II 2G Ex ib IIC T4 Gb / IECEx: Ex ib IIC T4 Gb.
  • Dust Rating: ATEX: II 2D Ex ib IIIC T130°C Db / IECEx: Ex ib IIIC T130°C Db.
  • Mining Rating: ATEX: I M2 Ex ib I Mb / IECEx: Ex ib I Mb. 

This certification confirms the radio’s intrinsic safety, ensuring that its electrical and thermal energy is low enough to prevent the ignition of flammable gases, mists, vapors, or dust in the specified hazardous zones

Part Number Model Frequency Power Certification
MDH57QCN9RA3AN R7Ex ATEX IIC UHF Full Keypad (FKP) 400-470MHz 2W/1W IIC
MDH57SDN9RA3AN R7Ex ATEX IIA UHF Full Keypad (FKP) 350-470MHz 4W/1W IIA
MDH57QCC9WA3AN R7Ex ATEX IIC UHF Non-Keypad (NKP) 400-470MHz 2W/1W IIC

Antennas

Part Number Description Frequency
AN000348A01 UHF Antenna (FERRULE) 400-527MHz
AN000350A0 UHF Antenna (FERRULE) 400-450MHz
AN000351A01 UHF Antenna (FERRULE) 440-490MHz
PMAD4139A UHF Slim Whip Antenna (16.4cm) 350-400MHz
PMAE4079A UHF Slim Whip Antenna 403-527MHz

Battery

Part Number Description
PMNN4848A IMPRES, ATEX / IECEX Li-Ion, IP68, 2150T – R7Ex Series

Chargers and Power

Part Number Description
3087791G04 Mains Power Cable – EU
3087791G07 Mains Power Cable – UK
BR000272A01 Wall Mount Bracket for IMPRES Multi-Unit Charger
PMPN4283A IMPRES 6-Way Multi-Unit Charger (Base Only)
PMPN4290 IMPRES 6-Way Multi-Unit Charger (UK)
PMPN4527A IMPRES Single Unit Charger (Base Only)
PMPN4572A IMPRES Single Unit Charger (UK Switch Mode PSU)
PMPN4576A IMPRES Single Unit Charger (US Plug)
PMPN4577A IMPRES Single Unit Charger (Euro Switch Mode PSU)
PS000037A01 Single Charger Power Supply (Euro Adaptor)
PS000037A02 Single Charger Power Supply (UK Adaptor)
PS000242A01 Replacement Power Supply for PMPN Six-Way charger

Headsets and adaptors

Part Number Description
PMLN6047A ATEX Audio Adaptor with Molex Jack
PMLN8628A HS700Ex ATEX Headset with Nexus Jack, IP67, Headband
PMLN8629A HS700Ex ATEX Headset with Nexus Jack, IP67, Helmet Attachment
PMLN8631A HS750Ex ATEX Ambient Sound Control Headset with Nexus Jack, IP67, Headband
PMLN8632A HS750Ex ATEX Ambient Sound Control Headset with Nexus Jack, IP67, Helmet Attachment
PMLN8634A AD700Ex ATEX Nexus Audio PTT Adapter, IP67
PMLN8643A ATEX Receive Only Extra Loud Earpiece, 3.5mm Jack
PMMN4163A NS750Ex IMPRES ATEX Remote Speaker Microphone
PMMN4164A RM750Ex IMPRES ATEX Remote Speaker Microphone

Headsets and adaptors

Part Number Description
NTN5243A Carry Case Shoulder Strap
PMLN6086A ATEX 2.5 inch Belt Clip
RLN6486A Leather Radio Strap
RLN6487A Leather Radio Strap – XL
RLN6488A Anti-Sway Strap for Leather Radio Straps

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