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产品介绍
OR-5100(VHF噪音抑制无线接收机)
OR-5000H(手持咪)
U2000T(领夹咪)
OR系列无线麦克风采用VHF频段(160MHz~250MHz)和石英锁频。它有高级产品的特点，例如“杂音噪音锁定”功能，特别高的动态范围和灵敏度，双通道接收器。AF输出具备双通道混合输出和单独平衡输出，适合各类音频接口，这使得OR系列产品在市场上成为有价格竞争力和良好功能的优质产品。
采用创新的CPU控制技术，选择不同天线接收和噪声锁定控制功能，能蕞好地防止信号丢失和消除来自电脑、卡拉OK机和DVD机带来的干扰杂音。
Techniacl Specifications
■ Main Frame Size(机箱规格)：EIA standard 1-rack unit
■ Channels(频道组数)：Dual channel
■ Carrier Frequency Range(载波频段)：VHF 170~260MHz
■ Modulation Mode(调制方式)：FM
■ Oscillation(振荡方式)：Quartz-controlled fixed frequency
■ (SF-325)Receiving Mode(接收方式)：（CPU）Automatic selected receiving system
■ Sensitivity(灵敏度)：在偏移度等于25KHz,输入6dBμV时，S/N＞60dB
■ Max.Deviation Range(蕞大偏移度)：±25KHz(具压缩扩展及自动音量限制电路)
■ 综合S/N比：＞100dB
■ 综合T.H.D.:＜1.2%@1KHz
■ Frequency response(综合频率响应)：50Hz~18KHz±3dB
■ Operation Voltage(电源供应)：0.5A,12~15VDC
■ Output jack(输出插座)：XLR平衡式及φ6.3不平衡式插座
Handle Style Transmitter(手持式发射话筒)
■ Carrier Frequency Range(载波频段)：VHF 170~260MHz
■ Oscillation(振荡模式)：Quartz-controlled fixed frequency
■ Carrier Frequency Power(载波功率)：3mW
■ Harmonic radiation(谐波辐射)：＜-60dBm
■ Max. Deviation Range(蕞大偏移度)：±25KHz
■ Microphone Head(音头)：dynamic
电容式、动圈式（可选）
■ Battery Type(使用电池)：one 9V battery
■ Current consumption(电流消耗)：＜25mA
关于力卡Relacart
“Relacart力卡”主营品牌系列产品：各类音频会议系统，有线无线麦克风,他们核心业务是为集成商、工程商等合作伙伴提供会议室完整解决方案，为渠道经销商提供专业娱乐器材设备的渠道销售服务。
广州力卡电子有限公司创建于1994年，是集研发、生产、销售为一体的专业音响器材设备制造企业。拥有现代化厂房、先进的流水生产线、齐全的精密检测设备，构建有完善的质量保证体系，公司及产品先后通过ISO9001:2000国际质量体系认证，中国国家强制性产品3C认证。
Relacart is the company founded in 1994 by Professionals who wanted to make difference to things done before. Relacart aims at bringing things of future technology for today. Relacart is dedicated in designing, manufacturing, marketing and distribution professional audio products. We have started from Microphone, Conference System and Mixer. Now we are doing production of Digital wireless Microphone, Digital Wireless Conference System, Tour Guide System, Public Address System, Etc. We have full equipped sound test lab to provide you all type of Test and Repots. We have most advance equipments to produce Hi- end products. We are using German SMT process automatic plant in production. We have Q.C department to keep a close eye on all production line. Each products will go through Q.C Test before go for final packing. We have all advanced testing equipment such as Signal Emitter; network Analyzer, Spectrum Analyzer, Radio communications test sets, Audio Analyzer, Audi Exam System & etc.