| | HR4000CG-UV-NIR | HR2000+CG | HR2000CG-UV-NIR |
| 物理 |
| 尺寸 | 148.6 mm x 104.8 mm x 45.1 mm | 148.6 mm x 104.8 mm x 45.1 mm | 148.6 mm x 104.8 mm x 45.1 mm |
| 重量 | 570 g | 570 g | 570 g |
| 探測器 |
| 探測器 | Toshiba TCD1304AP linear CCD array | Sony ILX511 linear silicon CCD array | Sony ILX511 linear silicon CCD array |
| 像素 | 3648 pixels | 2048 pixels | 2048 pixels |
| 像素尺寸 | 8 μm x 200 μm | 14 μm x 200 μm | 14 μm x 200 μm |
| 像素阱深 | ~100,000 electrons | ~62,500 electrons | ~62,500 electrons |
| 靈敏度 | 130 photons/count at 400 nm; 60 photons/count at 600 nm | 75 photons/count at 400 nm; 41 photons/count at 600 nm | 75 photons/count at 400 nm; 41 photons/count at 600 nm |
| 光學(xué)平臺 |
| 設(shè)計(jì) | f/4, Symmetrical crossed Czerny-Turner | f/4, Symmetrical crossed Czerny-Turner | f/4, Symmetrical crossed Czerny-Turner |
| 焦距 | 101.6 mm input and output | 101.6 mm input and output | 101.6 mm input and output |
| 入口 | 5 祄 wide slit | 5 祄 wide slit | 5 祄 wide slit |
| 光柵 | HC-1, 300 lines per mm grating | HC-1, 300 lines per mm grating | HC-1, 300 lines per mm grating |
| 探測器收集鏡頭 | L4 | L2 | L2 |
| OFLV過濾器 | OFLV-H4 | OFLV-200-1100 | OFLV-200-1100 |
| 校準(zhǔn)和聚焦鏡頭 | Standard | Standard | Standard |
| UV放大窗 | Yes, UV4 | Yes, UV2 | Yes, UV2 |
| 光纖連接器 | SMA 905 to 0.22 numerical aperture single-strａnd fiber | SMA 905 to 0.22 numerical aperture single-strａnd fiber | SMA 905 to 0.22 numerical aperture single-strａnd fiber |
| 分光鏡 |
| 波長范圍 | 200-1100 nm | 200-1100 nm | 200-1100 nm |
| 光學(xué)分辨率 | 0.75 nm FWHM | 1.0 nm FWHM | 1.0 nm FWHM |
| 信噪比 | 300:1 (at full signal) | 250:1 (at full signal) | 250:1 (at full signal) |
| A/D分辨率 | 14 bit | 12 bit | 12 bit |
| 黑暗噪聲 | 12 RMS counts | 3.2 RMS counts | 3.2 RMS counts |
| 動力范圍 | 2 x 10^9 (system); 1300:1 for a single acquisition | 2 x 10^9 (system); 1300:1 for a single acquisition | 2 x 10^8 (system); 1300:1 for a single acquisition |
| 整合時(shí)間 | 10 microseconds to 65 seconds | 1 millisecond to 65 seconds | 3 milliseconds to 65 seconds |
| 偏光 | <0.05% at 600 nm; <0.10% at 435 nm | <0.05% at 600 nm; <0.10% at 435 nm | <0.05% at 600 nm; <0.10% at 435 nm |
| 線性校正 | >99.8% | >99.8% | >99.8% |
| 電子件 |
| 能量消耗 | 450 mA @ 5 VDC | 450 mA @ 5 VDC | 90 mA @ 5 VDC |
| 數(shù)據(jù)傳輸速率 | Full scans into memory every 4 milliseconds with USB 2.0; every 18 milliseconds with USB 1.1 | Full scans into memory every 1 millisecond with USB 2.0; every 15 milliseconds with USB 1.1 | Full scans into memory every 13 ms with USB 2.0 or USB 1.1 |
| 輸入/輸出 | 10 onboard digital user-programmable GPIOs | 10 onboard digital user-programmable GPIOs | No |
| 模擬通道 | One 13-bit analog input one 9-bit analog output | One 13-bit analog input and one 9-bit analog output | No |
| 觸發(fā)模式: | 4 modes | 4 modes | 3 modes |
| 濾波功能 | Yes | Yes | Yes |
| 連接器 | 30-pin connector | 30-pin connector | 20-pin connector |
| 計(jì)算機(jī) |
| 操作系統(tǒng) | Windows 98/Me/2000/XP, Mac OS X and Linux operating systems when using the USB port | Windows 98/Me/2000/XP, Mac OS X and Linux operating systems when using the USB port | Windows 98/Me/2000/XP, Mac OS X and Linux operating systems when using the USB port |
| 計(jì)算機(jī)界面 | USB 2.0 @ 480 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud | USB 2.0 @ 480 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud | USB 2.0 @ 12 Mbps (USB1.1 compatible); RS-232 (2-wire) @ 115.2 K baud |
| 外圍設(shè)備界面 | SPI (3-wire); I2C inter-integrated circuit | SPI (3-wire); I2C inter-integrated circuit | SPI (3-wire); I2C inter-integrated circuit |
