HR4000高分辨率光谱仪特点·         光学分辨率（FWHM可达0.02nm·         电子快门可以防止饱和·         板载微控器·         即插即用USB·         光学平台·         安装和使用手册·         采用附件·         规格规格物理尺寸148.6 mm x 104.8 mm x 45.1 mm重量570 grams探测器探测器Toshiba TCD1304AP linear CCD array探测器范围200-1100 nm像素3648 pixels像素尺寸8 μm x 200 μm像素阱深~100,000 electrons灵敏度130 photons/count at 400 nm; 60 photons/count at 600 nm光学平台设计f/4, Symmetrical crossed Czerny-Turner焦距101.6 mm input and output入口5, 10, 25, 50, 100 or 200 祄 wide slits or fiber (no slit)光栅选择14 different gratings, UV through Shortwave NIRHC-1光栅选择provides 200-1100 nm range探测器收集镜头选择Yes, L4OFLV过滤器选择OFLV-H4其它平台过滤器选择Longpass OF-1 filters校准和聚焦镜Standard or SAG+UPG-HRUV放大窗Yes, UV4光纤连接SMA 905 to 0.22 numerical aperture single-strand optical fiber分光镜波长范围Grating dependent光学分辨率~0.02-8.4 nm FWHM信噪比300:1 (at full signal)A/D分辨率14 bit黑暗噪音12 RMS counts动力范围2 x 10^9 (system); 1300:1 for a single acquisition整合时间10 祍 to 65 s (15 s typical max.)偏光<0.05% at 600 nm; <0.10% at 435 nm线性校正>99.8%电子件能量消耗450 mA @ 5 VDC数据传输速率Full scans to memory every 4 ms with USB 2.0 port, 18 ms with USB 1.1 port输入/输出Yes, 10 onboard digital user-programmable GPIOs模拟通道One 13-bit analog input; one 9-bit analog output自动清零No兼容性Yes, HR4-BREAKOUT除法模式4 modes滤波功能Yes延迟特性No连接器30-pin connector计算机操作系统Windows 98/Me/2000/XP, Mac OS X and Linux with USB port; Any 32-bit Windows OS with serial port计算机界面USB 2.0 @ 480 Mbps; RS-232 (2-wire) @ 115.2 K baud外围设备界面SPI (3-wire); I2C inter-integrated circuit

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