Squelch Level Adjustment: When receiving signals, noise intensity is inversely correlated with signal strength-the stronger the signal, the lower the noise. To provide finer control over noise, the system subdivides the range between maximum and minimum noise levels into multiple discrete steps, each designated as a "Squelch Level." Users may select and adjust these squelch levels based on their individual requirements and operating conditions.
CTCSS/CDCSS Function: This feature helps prevent the reception of calls unrelated to the user, thereby enhancing the exclusivity and privacy of communications.
2-Tone, 5-Tone, and DTMF Selective Calling: Users can utilize these functions to selectively call specific radio units as needed, enabling precise and targeted communication.




