成都市广达电子电讯技术开发有限公司
主营产品:
2023年08月08日 12:02
品牌 |
NBO |
型号 |
OR-862 |
接收机输出电平:104(dBmV) 波长:1310/1550(nm) 输入光功率:-2(dBm) 光连接器类型:FC/APC 射频输出阻抗:75(Ω) 输出反射损耗:16(dB) 功耗:20(W) 外形尺寸:275*225*130(mm) 重量:3K(g) CATV光接收机有线电视光接收 光接收机二输出/三输出光接收机使用说明书
一、功能、用途及特点NBOOR型光接收机用于5~862MHz双向有线电视系统的光接点,将光信号转换为RF信号并放大分配。满足双向多功能(图像、声音、数据等)传输的需要。机内组件模块化设计,可根据客户要求灵活配置。1000MHz平台设计,方便升级。优质铸铝外壳,防水、散热性能良好。优质光电模块+2×进口GaAs功率倍增RF放大模块,4口输出;反向推挽模块。为方便调试,光接收机自带高精度(<0.5dBm)输入光功率指示。220V市电或60V电缆馈电。60V型每端可通过电流10A,并有过流指示灯。170~280或33~65V防雷型高可靠开关电源(MTBF>200,000h)。所有输入、输出口和电源端均自带10KA避雷器,适用多雷地区。所有功能组件均为插拔式。正向 :可调衰减、均衡、输出选择;反向:可调衰减、均衡、反向光发;双向滤波器插件。正、反向输出-30dB监测口。两用衰减插口也可插2*3.2mm固定衰减插片。外置电源指示LED使得系统维护极为简便。二、 光接收机的技术参数:
项目 单位 技术指标 NBOOR-/750 NBOOR-B/862 工作频带 MHz 47~750 47~862 输入光波长 nm 1290~1600 输入光功率 dBm -4~+2 光反射损耗 dB 45 光功率指示 dBm -9~+2 光接头 FC/APC 输出电平 dBμV ≥108(输入光功率为-2dBm,二分支输出) 供电电压
(50Hz) V 标志位为“K”:AC38~65V
标志位为“F”:AC220V C/N dB ≥53(输入光功率为-2dBm) CTB dB 75 CSO dB 68 功耗 W 25 质量 Kg 3 Optical Receiver Three Output NBOOR- A Optical Receiver (Three Output) NBOOR Summarize Optical receiverNBOOR750 NBOOR862 Series (three output) is applicable to 5~750MHz, 5~862MHz bi-directional CATV distribution systems. Meet two-way multi-purpose (video, voice, data, etc.) transmission needs. Modular components be design, can be neatly configured according to customers requirements. Brief Excellent aluminous alloy shell, good waterproofing and heat release performance. Chinese Optical receiver module and Philips powerdoubler post module, three–way output. 60V ,110V, 220V powersupply.For 60V, passing current 10A/port,and has power show. Lightningproofdesign, applicable to thunderbolt areas. Switching Power Supply(MTBF>200,000h). All functional components arepinboard. Forward : adjustable or fixed attenuator, adjustable equalizer(anterior), fixed equalizer (mid), the branch / distribution export options. Return : adjustable or fixed attenuator, adjustable equalizer, bi-directional filter, return optical lasing. Import,exporthas -20dB test port。 The exposed power light makes maintenance extremely simple (patentForward Parameter Item Unit Parameter NBOOR750 OR862 Frequency Response MHz 47~860 47~1000 Optical Wavelength nm 1290~1600 Input Optical Power dBm -9~+2 Optical Input Return Losses dB 45 Indication Of Input Optical Power dBm -9~+2 Optical Joint FC/APC Flatness dB ±0.75 Output Voltage dBμV ≥100(Input Optical Power:-2dBm) Output Return Losses dB 16 14 C/N dB ≥53(Input Optical Power:-2dBm) CTB dB 75 CSO dB 68 Singal-AC Ratio dB 66 Avoid Thunderbolt Capacity kV 5(10/700μS) Power Supply(50Hz) ACV 220(130~280) 110(80~140) 60(25~65) Passing Current A 10 Input Power W 25 Mass Kg 3.5 Size mm 275×200×110 Note:theforward and return frequency can be changed according to customer. Return Amplifier Parameter Item Unit Parameter Frequency Response MHz 5~120 Power Gain dB 22 Attenuation Adjustable Rang dB 0~18 Flatness dB ±0.5 Input/Output Return Losses dB 16 Reference Output Level dBμV 95 CTB dB 88 CSO dB 82 Return Optical lasing Parameter Item Unit Parameter Frequency Response MHz 5~120 Optical Wavelength nm 1310±20 Input Return Losses dB ≥16 ReferenceInputput Level dBμV 85~95 Output Optical Power mW ≥1 Optical Joint FC/APC
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