中欧体育公司研发推出的RPT商业专业级数字中继台IEC-RE95E」,符合标准DMR协议,支持IP互联模式,可实现大范围的通信覆盖。EC-RE95EJ优秀的制造品质与强大的通讯能力,将为您带来数字无线通信的卓越体验。
The RPT commercial professional-grade digital repeater IEC-RE95E developed by Lielong Company conforms to the standard DMR protocol and supports IP interconnection mode to achieve a wide range of communication coverage. The EC-RE95EJ's excellent manufacturing quality and powerful communication capabilities will bring you an excellent experience of digital wireless communication.
TDMA是一种基于时间分割的多址技术,通过将时间划分为不同的时隙,实现了多用户在同一频率上进行通信。TDMA的原理包括帧结构、时隙分配、数据传输和同步控制。TDMA广泛应用于手机通信、数字广播和卫星通信等领域,提供了高效的通信解决方案。通过合理的时隙设计和同步控制，TDMA可以实现高效的频谱利用和资源分配。
TDMA is a multiple access technology based on time segmentation, which realizes multi-user communication on the same frequency by dividing time into different time slots. The principles of TDMA include frame structure, time slot allocation, data transmission, and synchronization control. TDMA is widely used in mobile communications, digital broadcasting, satellite communications and other fields, providing efficient communication solutions. With proper slot design and synchronous control, TDMA can achieve efficient spectrum utilization and resource allocation.
RPT(Ruling Professional Trunking)集群系统是上海中欧体育信息工程有限公司面向商业专业级用户推出的数字集群系统,RPT集群系统基于DMR Tierl协议,实现多站点之间的互联的同时,共享站点的逻辑信道资源,从而整合通信资源,使更多用户可在站点内进行高密度的语音通信与数据传输。
RPT (Ruling Professional Trunking) trunking system is a digital trunking system launched by Shanghai Lielong Information Engineering Co., Ltd. for commercial professional users, RPT trunking system is based on DMR Tierl protocol, which realizes the interconnection between multiple sites and shares the logical channel resources of the site, so as to integrate communication resources, so that more users can carry out high-density voice communication and data transmission in the site.
支持数字、模拟及数/模混合模式;在混合模式下,具备数/模自适应功能，可自动识别数/模信号。
Supports digital, analog, and digital/analog mixed modes; In hybrid mode, it has a digital/analog adaptive function, which can automatically identify digital/analog signals.
支持中继台IP互联,支持模拟中继台与数字中继台混合组网,实现多个区域的数据和语音通信。
It supports IP interconnection of repeaters, hybrid networking of analog repeaters and digital repeaters, and realizes data and voice communication in multiple regions.
采用了高可靠性的四核处理器，具有高效的运算效率和更快的处理速度，实现传统常规无线通讯系统升级到数字集群无线通讯系统的平滑过渡。
The high-reliability quad-core processor is adopted, which has efficient computing efficiency and faster processing speed, and realizes a smooth transition from the traditional conventional wireless communication system to the digital trunking wireless communication system.
TE85EJ支持远程(由IP 端口连接到因特网)和本地诊断(由USB)PC 应用软件来监控、诊断和控制中转台状态，从而提高工作效率。
The TE85EJ supports remote (IP port connected to the Internet) and local diagnostics (via USB) PC applications to monitor, diagnose, and control the status of the turret to improve productivity.
| 型号/Model | RE95EJ |
|---|---|
| 频率范围/Frequency range | UHF1:400-470MHz;UHF2:450-520MHz;UHF3:350-400MHz VHF:136-174MHz; |
| 信道容量/Channel capacity | 256 |
| 信道间隔/Channel spacing | 12.5KHz/20.0KHz/25.0KHz |
| 输入电压(交流)/Input voltage (AC) | 220V |
| 输入电压(直流)/Input Voltage (DC) | 30.0V士15% |
| 工作循环/Duty cycles | 100% |
| 电流消耗/Current consumption | 待机电流 <0.8A 发射电流 <11A |
| 声码器类型/Vocoder type | AMBE+2™ |
| 频率稳定度/Frequency stability | 士0.5ppm |
| 天线阻抗/Antenna impedance | 50Ω |
| LCD显示屏/LCD display | 220*176像素,262000色2.0英寸，4行 |
| 尺寸(长x宽x高)/Dimensions (LxWxH) | 418x366x88mm |
| 重量/weight | 15KG |
| RF连接/RF connection | Tx (N)、 Rx (N) |
| 工作循环/Duty cycles | 100% |
| 灵敏度（模拟）/Sensitivity (analog) | 0.3μV(12dB SINAD);0.22μV(典型值)(12dB SINAD); 0.4μV(20dB SINAD) |
| 灵敏度（数字）/Sensitivity (numeric) | 0.3uV/BER5% |
| 领道选择性/Selectivity | 65dB@12.5KHz/70dB@20/25KHz |
| 互调/Intermodulation | 75dB@12.5/20/25KHz70dB@12.5/20/25KHz |
| 杂散响应抑制/Spurious response suppression | 80dB@12.5/20/25KHz |
| 交流声与噪声/ AC sound and noise | 40dB@12.5KHz;43dB@20KHz;45dB@25KH |
| 阻塞/clog | 90dB |
| 额定音频输出功率/Rated audio output power | 0.5W |
| 音频失真/Audio distortion | ≦3% |
| 音频响应/Audio response | +1~-3dB |
| 传导发射杂散/Conducted emission spurious | <-57dBm< /td> |
| FM调制/FM modulation | 11K0F3E@12.5KHz;14K0F3E @20KHz;16K0F3E@25KHz11KOF3E@12.5kHz |
| 输出功率/Output power | 5-50W |
| 传导.辐射发射/Conduction. Radiation emissions | -36dBm<1GHz:-30dBm>1GHz |
| 调制限制/Modulation limitations | 士2.5KHz@12.5KHz;+4.0KHz@20KHz;士5.0KHz@25KHz |
| 邻道功率/Adjacent channel power | 60dB@12.5KHz;70dB@20/25KHz |
| FM交流声与噪声/FM AC sound and noise | 40dB@12.5KHz;43dB@20KHz;45dB@25KH |
| 工作温度/Operating temperature | -30°C~+60°C |
| 存储温度/Storage temperature | -40°C~+85°C |
| 防水防尘/Waterproof and dustproof | IP68(IEC-LE7600X)、IP67(IEC-LE7500A) |
