Caltta Digital Multi-Mode Terminal GH900R

GH900R is a large-screen wide-narrowband multi-mode digital trunking terminal carefully developed by ZTE Caltta based on the demands of professional broadband B-TrunC users. It features rich B-TrunC trunking intercom functions, sensitive private network signal reception, support for narrowband DMO (Direct Mode Operation), simple and convenient operation, clear and loud audio, and long-lasting battery life, which can fully meet the frontline communication requirements. The whole device adopts a single-knob two-way radio layout, with a hybrid interaction design of professional physical keys and large-screen touch, a high-strength dual-color housing, and high-level waterproof sealing, ensuring durable operation in harsh environments. The GH900R will bring users a comprehensive cross-network multi-mode digital communication experience and provide solid support for reliable communications.

英语翻译

Dual-Mode Integration, Compact and Portable
It supports two working modes: 1.4G/1.8G broadband B-TrunC digital trunking and 400M narrowband DMO network. The exquisitely designed body is compact and rugged, making it easy for users to carry during daily work.
It supports 1.4G/1.8G professional broadband trunking intercom, delivering high-quality and efficient B-TrunC trunking voice and video intercom services under the LTE broadband standard, meeting the high-standard communication requirements of industries such as rail transit. It enables clear real-time image and sound transmission, thus providing a powerful guarantee for industry trunking dispatching and emergency command.
It supports 400M professional narrowband DMO intercom, with the 400M narrowband DMO off-network direct mode function, ensuring effective communication support in remote environments and emergency situations.
Compact Body for Easy Carrying
With a carefully optimized shape, the body width is only 69mm. Combined with a lightweight structural design of 380g, the whole device is comfortable to hold, easy to carry, and suitable for long-time on-the-go work.
Sensitive Signal Reception, Wide Coverage for Public Network Intercom
Through carefully matched and optimized hardware circuits, combined with an integrated external helical antenna, the device features high receiving sensitivity, enabling wider-range intercom communication connections over both wideband and narrowband networks.
Clear and Loud Audio
With a meticulously optimized audio circuit and structural sound cavity design, paired with an excellent noise-canceling audio encoder, the device ensures loud sound while maximally preserving the fidelity of the user's voice. Even in noisy environments, users can accurately identify the caller and clearly hear the call content.
Large Battery Capacity for Long Endurance
The standard 4000mAh battery, paired with the power-saving design of digital technology, greatly extends the service time of the terminal, meeting the long-hour work demands of frontline personnel. An optional low-temperature battery is available to ensure continuous online communication in cold regions.
Classic Human-Computer Interaction Design
Based on the usage habits of professional customers, it adopts an interaction workflow of professional physical keys + single knob + large-screen touch, which follows the operation and maintenance mode of professional terminals, allowing customers to get started quickly and operate proficiently.
Rich and Featured Supplementary Service Functions
It supports BeiDou positioning to provide users with precise positioning services. It supports the fall alarm function, which can effectively improve rescue efficiency and ensure the safety of rescue personnel when applied in emergency situations. Equipped with front and rear cameras, it supports vivid image/video services. It supports NFC/Bluetooth/Wi-Fi to quickly connect to rich industrial application nodes and realize innovative services.
Rugged and Durable Reliable Quality
The whole device meets the IP68 protection rating, making it suitable for outdoor work. Multiple indicators such as impact resistance, vibration resistance, and solar radiation resistance meet high reliability standards, enabling it to adapt to various harsh working environments.