Handheld Trunking Base Station DR760 with Dual Working Mode

Handheld Trunking Base Station DR760 with Dual Working Mode, produced from Shenzhen Promadio Communication Co. Ltd.
Promadio DR760 handheld analogue & digital dual-mode base station integrates the Rx & Tx module, Control module, built-in battery, PA module, passive equipments, and Rx & Tx antenna, etc. Supports analogue, DMR/PDT digital working modes, and adopts unique structural design with small size for easy carrying, which can meet various applications demand such as backpack, portable, wall-mounted, etc., and providing multiple power solutions to meet the requirement in emergencies.
It is mainly applied in emergencies and big events for fast network setup, such as Police, Army, Fir protection, Forestry, Water Resources and Hydropower Engineering, Railway, Border defence, etc.

Structural Features

Unique structural design
*Handheld structural design for easy carrying and installation;
*Adopts compact design, integration Rx & Tx module, Control Module, PA, Passive equipments and antenna, etc.
*Equipped with RJ45 interface for external microphone;
*Built-in battery, ensuring the successive working after the electricity is cut off;
*Equipped with emergency interface for connecting to the power;
*Equipped with IP interface to supporting multi-site networking via IP link.
User-friendly appearance design
*Adopts button and LED display, selecting and displaying the working modes freely such as working mode, frequency and power, etc.
Reliable and durable quality
*Adopts fully aluminum alloy material with rugged mechanism, good shielding and optimal heat dissipation

Functional Features

*Support Analogue + Digital(DMR/PDT) dual working modes. The users can easily choose the working mode for different scenes;
*Adopts advanced TDMA technology, the channel quantity and user capacity under digital modes are twice those of the analogue mode;
*Output power: 2 ~ 25W adjustable;
*Adopts user-friendly management software, supporting remote and local management and control for BS;
*Built-in with GPS module, supporting analogue/digital same frequency simulcast;
*Various working modes: A/D Repeater, A/D Simulcast, A/D Trunking BS;
*Supports multi-site networking via wired links;

Specifications

Normal Working Parameters
Working Frequency： 136~174MHz，350~390MHz，400~470MHz
Dimension： 166mm x 76mm x 275mm
Channel Space： 12.5KHz/25KHz
Multi-access Method： TDMA
Duplex Spacing： 5M~10M
Modulation & Demodulation： 4FSK/FFSK/FM
Data Rate： 9.6Kbps
Carrier Frequency error： ≤100Hz
Working Humidity： 20% ~ 80%
Storage Humidity： <80%
Working Temperature： -30℃ ～ +60℃
Storage Temperature： -40℃ ～ +85℃
Receiver Parameter
*Static Sensitivity(Digital)： -117dBm
*Dynamic Sensitivity(Digital)： -110dBm
*Sensitivity(Analogue)： -117dBm
*Maximum Signal Rx Level： -7dBm
*Adjacent Channel Selectivity： -65dB@12.5KHz / -70dB@25KHz
*Co-channel Rejection： 12dB
*Blocking： 84dB
*Intermodulation： 80dB
*Spurious Response Rejection： 70dB
*Conducted Spurious Emission： -57dBm
Transmitter Parameter
*Frequency Stability： 0.1ppm
*RF Output Power： 2W~25W
*Adjacent Channel Power： -65dB@12.5KHz / -75dB@25KHz
*Conducted/Radiated Interference(antenna, transmit mode)： 9KHz~1GHz<36dBm，1GHz~12.75GHz<30dBm
*Conducted/Radiated Interference(antenna, standby mode)： 30MHz~1GHz<57dBm，1GHz~12.75GHz<47dBm
*Intermodulation Attenuation： <-60dB@12.5KHz，<-70dB@25