性能
| 处理器频率 |
1830 MHz |
| 占空比(最高) |
30000 pages per month |
| 内置存储器 |
512 MB |
| 传感器类型 |
CCD |
| 档案格式(数码发送器) |
DOC, JPG, PDF, PNG, RTF, UNICODE, XLS, XML |
| 光源 |
CCFL |
其他功能
| 连网功能 |
N |
| 托盘尺寸（宽x 深x高） |
47.2 x 39.4 x 91.8 " |
| 产品开放时尺寸（长x宽x深） |
12.6 " |
| 包装尺寸(宽度 × 深度 × 高度) |
15.28 x 11.61 x 17.48 " |
| 最大扫描范围 （自动文档进纸器） |
8.5 x 14 " |
| 扫描速度 (光学字符辨识, A4) |
<25 sec |
| 推荐操作温度范围 |
10 - 35 °C |
| 标准纸张尺寸 |
Letter, legal, A4, A5 |
| 最小扫描尺寸 |
53.3 x 73.7 mm (50.8 x 88.9 mm via dedicated ID card slot) |
| 声压排放 |
58 dB |
| Exifprint支持 |
Yes, Version 2.2 |
| 遥控前面板软件 |
N |
| 英制介质重量（自动文档进纸器） |
16 to 32 lb |
| 纸张尺寸支持（自动文档进纸器） |
Letter, legal, A4, A5, custom (checks, plastic IDs and business cards) |
| 扫描输入方式 |
Front-panel 4 buttons, Scan, Copy, tied to a rocker switch and 2-digit LCD and user application via TWAIN/ISIS with 30 user flows (programmable) and a cancel |
| TWAIN协议版本 |
Version 1.9 for HP Photosmart software, Version 1.8 for Windows NT 4.0 Precisionscan Pro |
| 图象缩放范围 |
10 - 2000% |
| 增强扫描分辨率声明（长） |
What is the maximum resolution at which I can scan? 1200dpi. However, it is important to note that the maximum resolution that can be actually achieved depends upon various factors, including computer speed, available disk space, memory, the size of the image being scanned and bit depth settings. Thus, depending on your system and what you are scanning, you may not be able to scan at certain resolutions. |
| 增强扫描分辨率声明（短） |
Depending on computer memory, disk space and other system factors. |
| 扫描速度(ADF) |
25 ppm |
| 最高文件重量（自动文档进纸器，英制） |
32 lb |
| 最低文件重量（自动文档进纸器，英制） |
16 lb |
| 托盘尺寸(宽度 × 深度 × 高度) |
1200 x 1000 x 2331 mm |
| 安全 |
IEC 60950, cUL, CCC, TUV GS, GOST, BSMI, UL, NOM |
| 最大内部存储 |
512 GB |
| 控制面板 |
5 front-panel buttons (Button settings, Cancel, Copy, Scan document to, Select profile number or number of copies) |
| 包装重量 |
15.4 lb lbs |
| 支持的介质类型 |
Plain paper, Inkjet paper, Envelopes, Labels, Business/Insurance Card, Plastic IDs |
| 最大尺寸 (宽度 × 深度 × 高度) |
320 x 500 x 312 mm |
纸张处理
| 多页进纸检测 |
Y |
| 自动进纸槽（ADF）纸张重量（厚度） |
60 to 120 g/m² |
| 最大扫描范围（自动文档进纸器） |
216 x 356 mm |
系统要求
| 最小硬盘空间 |
400 MB |
| 最低内存 |
128 MB |
| 最低处理器 |
Pentium III |
认证标准
| 能源之星认证 |
Y |
| 电磁兼容性 |
CE, FCC, SMA, GOST, MIC, BSMI |
另外
| 扫描类型 |
Sheet-fed scanner |
| 彩色扫描 |
Y |
Scanjet 7800 Sheet-feed Document Scanner
Quickly and easily manage stacks of documents with a small, powerful scanner. Scan up to 50 ipm (25 ppm) using a 50-page automatic document feeder. Save time by customizing up to 30 scan profiles, plus optimize scan quality and manage digital files.
Fast and powerful document scanning
- Scan both sides of a page with one pass—at 50 ipm (25 ppm)—using 50-page automatic document feeder.
- Save time on recurring projects with up to 30 customized scan profiles—select profiles from display.
- Easily scan different paper types, from business cards and plastic IDs up to legal-size documents.
- Scan and manage business cards using a unique card feeder and NewSoft Presto! BizCard Reader.
Workgroup document management solution
- Increase OCR accuracy—HP Scanjets and Kofax VirtualReScan work together to optimize scan quality.
- Easily convert scans into editable text using your HP Scanjet and IRIS Readiris Pro OCR software.
- Save and manage scans using preset one-touch profiles created with HP Smart Document Scan Software.
- Easily organize digital documents using your HP Scanjet and included ScanSoft PaperPort software.
