DSR PROSERIES
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Pertanyaan umum tentang DSR PROSERIES dari 3G Electric.
What radio series are DSR PROSERIES handheld radios compatible with?
DSR PROSERIES handheld radios, such as the DSR-590 series, are designed as standalone units. However, DSR PROSERIES accessories like speaker microphones and antennas are compatible with the DSR-590 series and also with certain Kenwood radio series, including the TK-372, due to the use of a standard 2-pin connector and 3.5 mm audio jack. Always verify connector type and pin configuration before purchasing accessories for non-DSR radios.
Do DSR PROSERIES VHF radios require an FCC license?
Yes, the DSR PROSERIES DSR-590-VHF handheld two-way radio requires an FCC license for operation in the United States. This is because it operates on VHF frequencies that are shared with other licensed users. Users must obtain a license from the FCC for the specific frequencies they intend to use. The radio's 5-watt output and 128-channel capability are typical for licensed commercial radios.
What is the difference between the DSR PROSERIES CH-25 and JD-7002 speaker microphones?
The CH-25 speaker microphone (SKU 49WL67) is designed for the DSR-590 series and features a 2-pin connector with a 3.5 mm jack and 24-inch cord. The JD-7002 speaker microphone (SKU 49WL66) is compatible with Kenwood TK-372 series and is advertised as waterproof, with a push-to-talk button and lock. Both use a 2-pin connector, but the JD-7002 offers enhanced environmental protection. Check your radio's connector type and required IP rating before selecting.
What frequency range does the DSR PROSERIES stubby antenna cover?
The DSR PROSERIES stubby antenna (model DSR590-Stubby, SKU 49WL64) covers the VHF band from 450 MHz to 520 MHz. It is designed to fit DSR PROSERIES radios, specifically the DSR series, and has an overall length of 5 inches. This antenna is suitable for VHF communication in the UHF range, not the lower VHF band (136–174 MHz). Ensure your radio operates within 450–520 MHz for optimal performance.
Can DSR PROSERIES accessories be used with other brands of two-way radios?
Some DSR PROSERIES accessories, such as the JD-7002 speaker microphone, are explicitly compatible with Kenwood radio series like the TK-372. The CH-25 speaker microphone is listed as compatible with DSR-590 series only. The acoustic tube (model JD-V1602) is listed as fitting DSR and Kenwood radios. Compatibility depends on the connector type (2-pin) and audio jack configuration. Always verify with the manufacturer's specifications or test with your radio before use.
What is the maximum number of channels on a DSR PROSERIES DSR-590 radio?
The DSR PROSERIES DSR-590-VHF handheld radio supports up to 128 channels. It features an alphanumeric display for channel labeling, which aids in organizing frequencies for different teams or sites. The radio operates in analog mode only and does not support digital protocols like DMR or P25. This channel capacity is typical for mid-range commercial analog radios.





