{"product_id":"srcommunications-sr-d1u-radio","title":"SRComm SR-D1U UHF 400-470MHz 256 Channels 16 Zone 4 Watt Digital\/Analog DMR Portable Two-Way Radio","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSRComm SR-D1U UHF 400-470MHz 256 Channels 16 Zone 4 Watt Digital\/Analog DMR Portable Radio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SRComm SR-D1U is a powerful and cost-effective DMR portable radio designed for businesses that need reliable, flexible, and secure communication. Supporting both analog and digital modes, this radio ensures a smooth transition from legacy systems while delivering enhanced performance with modern DMR technology.\u003c\/p\u003e\n\u003cp\u003eBuilt with a compact design and a high-performance 1W speaker, the SR-D1U provides loud, clear audio even in noisy environments. With advanced features like DMO 2-slot operation, encryption, and safety functions, this radio is ideal for industries such as security, construction, hospitality, and logistics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRadio Programming:\u003c\/strong\u003e\u003cbr\u003ePlease contact us if you need assistance with programming.\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eIncluded items:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSRComm SR-D1U DMR portable radio\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eAntenna\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eCharging kit\u003c\/li\u003e\n\u003cli\u003eStrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eKey features and benefits:\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelf-defined Voice Annunciation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe user can directly download voice annunciation of different languages and also zone alert tone to the radio through the PC software based on the actual needs. After powering on, the voice annunciation will automatically switch to the local language.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Size with Clear and Loud Voice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe application of 1W high-power loudspeaker and the technology of advanced digital voice encoding as well as forward error correction make it possible for the user to hear clear and loud voice even in the noisy environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImproved Call Capacity with DMO 2-slot.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe feature of DMO 2-slot realizes two group calls on the same frequency at the same time in Direct Mode. The call capacity can be increased without having to apply for additional frequency, thus greatly helping the user to save the cost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth Transition and Compatibility with Both Analog and Digital Mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports both digital and analog mode, so the user can go on using the existing analog radio to talk to SR-D1U.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLonger Operation Duration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTDMA technology and power-saving feature enable the battery to work longer.\u003c\/p\u003e\n\u003cp\u003eSR-D1U with standard 2000mAH battery can perform for 16 hours to meet the user’s demands on longer operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eARC 40-bit Encryption Guarantees Safe Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports ARC 40-bit encryption, which guarantees communication safety and prevent from being eavesdropped.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVarious Digital Signaling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports features such as Radio Check, Call Alert, Stun\/Revive, Radio Kill, and Remote Monitor, which make radio management easy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency call, Lone Worker and Man Down (optional).\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports features including Emergency Call, Lone Worker and Man Down to guarantee user’s safety at all times.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRFID (optional)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptional RFID does not require manual input\/search, greatly improving convenient rental management by easy scanning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eSpecifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eGeneral\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFrequency Range: 136-174MHz, 400-470MHz\u003c\/p\u003e\n\u003cp\u003eChannel Capacity: 256\u003c\/p\u003e\n\u003cp\u003eZone Capacity: 16\u003c\/p\u003e\n\u003cp\u003eChannel Spacing: 25KHz\/12.5KHz(Analog) 12.5KHz(Digital)\u003c\/p\u003e\n\u003cp\u003eOperating Temperature: -30℃~ +60℃\u003c\/p\u003e\n\u003cp\u003eOperating Voltage: 7.5V DC ±20%\u003c\/p\u003e\n\u003cp\u003eBattery: 2000mAH Li-ion\u003c\/p\u003e\n\u003cp\u003eDimension (with battery, without antenna): 116mm*54mm*31mm\u003c\/p\u003e\n\u003cp\u003eWeight (with battery and antenna): 275g\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eTransmitter\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003eRF Power Output: 5W\/1W(VHF) 4W\/1W(UHF)\u003c\/p\u003e\n\u003cp\u003eFrequency Stability: ±1.5 ppm\u003c\/p\u003e\n\u003cp\u003eFrequency Modulation: 16KφF3E\/11KφF3E(Analog) 4FSK(Digital)\u003c\/p\u003e\n\u003cp\u003eAntenna Impedance: 50Ω\u003c\/p\u003e\n\u003cp\u003eModulation Limiting: ±2.5KHz @12.5KHz, ±5KHz@25kHz\u003c\/p\u003e\n\u003cp\u003eRadiated Spurious Emission: -36dBm \u0026lt; 1GHz, -30dBm \u0026gt; 1GHz\u003c\/p\u003e\n\u003cp\u003eAdjacent Channel Power: 60dB@12.5KHz, 70dB@25KHz\u003c\/p\u003e\n\u003cp\u003eFM Noise: 40dB@12.5KHz, 45dB@25KHz\u003c\/p\u003e\n\u003cp\u003eModulation Distor tion: ≤3%\u003c\/p\u003e\n\u003cp\u003eAudio Response: +1~-3dB\u003c\/p\u003e\n\u003cp\u003eDigital Protocol: ET I TS 102 361-1,-2,-3\u003c\/p\u003e\n\u003cp\u003eDigital Vocoder Type: ABME+2 TM\u003c\/p\u003e\n\u003cp\u003e\u003cu\u003e\u003cstrong\u003eReceiver\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e\n\u003cp\u003eFrequency Stability: ±1.5 ppm\u003c\/p\u003e\n\u003cp\u003eSensitivity: 0.25μv@12dB SINAD, -119dBm@5%BER\u003c\/p\u003e\n\u003cp\u003eAdjacent Channel Selectivity: -60dB@12.5KHz,-70dB@25KHz\u003c\/p\u003e\n\u003cp\u003eIntermodulation: -65dB\u003c\/p\u003e\n\u003cp\u003eSpurious Response Rejection: 70dB\u003c\/p\u003e\n\u003cp\u003eRated Audio Output: 1W@16Ω\u003c\/p\u003e\n\u003cp\u003eHum and Noise: -40dB@12.5KHz,-45dB@25KHz\u003c\/p\u003e\n\u003cp\u003eRated Audio Distortion: ≤3% (typically)\u003c\/p\u003e\n\u003cp\u003eAudio Response: +1~-3dB\u003c\/p\u003e\n\u003cp\u003eConducted Spurious Emission: -57dBm@\u0026lt;1GHz, -47dBm@\u0026gt;1GHz\u003c\/p\u003e\n\u003cp\u003eBlock: 84dB\u003c\/p\u003e","brand":"SRCommunications","offers":[{"title":"Default Title","offer_id":45143660822702,"sku":"SR-D1U","price":299.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0144\/1516\/7542\/files\/SR-D1-1.png?v=1727904291","url":"https:\/\/surplusradios.com\/products\/srcommunications-sr-d1u-radio","provider":"Surplus Two Way Radios","version":"1.0","type":"link"}