SRComm SR-D1U UHF 400-470MHz 256 Channels 16 Zone 4 Watt Digital/Analog DMR Portable Two-Way Radio

SRComm SR-D1U UHF 400-470MHz 256 Channels 16 Zone 4 Watt Digital/Analog DMR Portable Radio The 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. Built 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. Radio Programming: Please contact us if you need assistance with programming. Included items: SRComm SR-D1U DMR portable radio Antenna Battery Charging kit Strap Key features and benefits: Self-defined Voice Annunciation The 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. Compact Size with Clear and Loud Voice The 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. Improved Call Capacity with DMO 2-slot. The 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. Smooth Transition and Compatibility with Both Analog and Digital Mode It supports both digital and analog mode, so the user can go on using the existing analog radio to talk to SR-D1U. Longer Operation Duration TDMA technology and power-saving feature enable the battery to work longer. SR-D1U with standard 2000mAH battery can perform for 16 hours to meet the user’s demands on longer operation. ARC 40-bit Encryption Guarantees Safe Communication It supports ARC 40-bit encryption, which guarantees communication safety and prevent from being eavesdropped. Various Digital Signaling It supports features such as Radio Check, Call Alert, Stun/Revive, Radio Kill, and Remote Monitor, which make radio management easy. Emergency call, Lone Worker and Man Down (optional). It supports features including Emergency Call, Lone Worker and Man Down to guarantee user’s safety at all times. RFID (optional) Optional RFID does not require manual input/search, greatly improving convenient rental management by easy scanning. Specifications: General Frequency Range: 136-174MHz, 400-470MHz Channel Capacity: 256 Zone Capacity: 16 Channel Spacing: 25KHz/12.5KHz(Analog) 12.5KHz(Digital) Operating Temperature: -30℃~ +60℃ Operating Voltage: 7.5V DC ±20% Battery: 2000mAH Li-ion Dimension (with battery, without antenna): 116mm*54mm*31mm Weight (with battery and antenna): 275g Transmitter RF Power Output: 5W/1W(VHF) 4W/1W(UHF) Frequency Stability: ±1.5 ppm Frequency Modulation: 16KφF3E/11KφF3E(Analog) 4FSK(Digital) Antenna Impedance: 50Ω Modulation Limiting: ±2.5KHz @12.5KHz, ±5KHz@25kHz Radiated Spurious Emission: -36dBm < 1GHz, -30dBm > 1GHz Adjacent Channel Power: 60dB@12.5KHz, 70dB@25KHz FM Noise: 40dB@12.5KHz, 45dB@25KHz Modulation Distor tion: ≤3% Audio Response: +1~-3dB Digital Protocol: ET I TS 102 361-1,-2,-3 Digital Vocoder Type: ABME+2 TM Receiver Frequency Stability: ±1.5 ppm Sensitivity: 0.25μv@12dB SINAD, -119dBm@5%BER Adjacent Channel Selectivity: -60dB@12.5KHz,-70dB@25KHz Intermodulation: -65dB Spurious Response Rejection: 70dB Rated Audio Output: 1W@16Ω Hum and Noise: -40dB@12.5KHz,-45dB@25KHz Rated Audio Distortion: ≤3% (typically) Audio Response: +1~-3dB Conducted Spurious Emission: -57dBm@<1GHz, -47dBm@>1GHz Block: 84dB