Differences Between CTCSS and DCS Home / Blog / Differences Between

Dcs Vs Ctcss. New ver 4.0 Frequency Counter SF401 Plus Portable CTCSS/DCS D DCS (aka DSQ/DPL) provides a slightly larger range of codes to pick from compared to CTCSS Now let's speak about DCS, or Digital-Coded Squelch

Chart of Standard DCS Codes
Chart of Standard DCS Codes from www.buytwowayradios.com

Unlike CTCSS (Continuous Tone Coded Squelch System) which uses continuous tones below 300 Hz., DCS uses digital data or code. For example, if your radio is set to a DCS code of 023, only radios with the same code can communicate with you

Chart of Standard DCS Codes

The choice between CTCSS and DCS depends on privacy, device compatibility, and interference levels Now let's speak about DCS, or Digital-Coded Squelch A radio with CTCSS enabled will only pass audio for the tone it has set

Statie radio UHF PNI Dynascan M6DU, 440470 Mhz, alimentare 12V. Different CTCSS codes have different frequencies, and this is how it filters out other people - as long as they have a different CTCSS, or no CTCSS, then your radio will not pass any audio to the speaker It will also be heard if the radio has CTCSS and DCS off

Statie radio UHF PNI Dynascan M79U, 400470MHz, Scan, TOT, Mic Gain. For example, if your radio is set to a DCS code of 023, only radios with the same code can communicate with you If CTCSS represents the tried-and-true, classic method that has stood the test of time due to its dependable and traditional approach, DCS emerges as the modern marvel of communication technology, offering a chic and refined substitute with cutting-edge functions and enhanced efficiency