DMR Dual Mode Walkie Talkie Analog/Digital 2-Way Radio Dual Time Slot 1024CH Ham Radio

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3 Reasons to Buy
Dual mode compatibility advantage
Simultaneously supporting DMR digital mode and traditional analog mode, it can adapt to the trend of digital communication upgrade and be compatible with existing analog devices, achieving smooth transition. Its dual slot technology can divide the 12.5kHz channel into two independent communication channels, significantly improving spectrum utilization.
Professional level technical specifications
1024 programmable channels meet the requirements of complex scenarios
DMR dual mode walkie talkie adopts TDMA time-division multiple access technology, and the voice quality is better than traditional analog walkie talkies
• Support GPS positioning, text messaging, and other data functions to expand application scenarios
Cost effectiveness and practicality
Compared to high-end brands such as Motorola, this model offers core DMR functionality at a more affordable price, making it particularly suitable for amateur radio enthusiasts to enter digital communication. Its GD77 compatible design facilitates the import of existing channel lists and reduces the threshold for use.

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Customer Service Update
Performance Data
Dual-mode communication capability
Supports automatic switching between DMR digital mode (TDMA dual slot) and analog mode, with a 40% improvement in speech clarity and significantly enhanced anti-interference ability in digital mode
Dual time slot technology achieves single frequency point dual channel communication, with a spectrum utilization rate of 200%
Hardware configuration
1024 programmable channels, supporting group scanning and priority listening functions
5W transmission power (measured urban coverage radius of 3-5km, up to 10km in open areas)
IP54 protection level, DMR dual mode walkie talkie suitable for outdoor harsh environments
Extended functionality
Compatible with GD77 channel list import, supports CSV format programming
Built in GPS positioning and text message transmission function

Customer after-sales service
Use Tips
Connect the computer using Micro USB and import the preset channel list through official software (ensure that the CSV file fields match the device)
The DMR ID and color code need to be configured in advance for digital mode, and the frequency can be directly input for analog mode
Dual time slot operation
Time slot 1/2 can be independently assigned to different workgroups. Press and hold the DMR dual mode walkie talk function key to switch time slots
Press and hold the PTT+side key in digital mode to force switch to analog mode for emergency communication
Charging and maintenance
Lithium batteries need to be fully charged for 12 hours for the first use, and the subsequent charging time is about 3 hours
Regularly clean the antenna interface with alcohol swabs to prevent oxidation

Customer after-sales service
Usage Guidelines
Signal issues
The digital mode may suddenly disconnect in the signal edge area. It is recommended to configure analog mode backup for critical tasks
DMR dual mode walkie talkie avoids close range use with 4G devices (frequency conflicts may cause interference)
Compatibility limitations
DMR relay needs to match the same color code and time slot configuration