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.
- MOTOTRBO R7Ex (Full-Keypad)£1,381.08Motorola R7Ex Full-Keypad Atex Two Way Radio – MOTOTRBO£1,182.50
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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