性能
| 处理器频率 |
800 MHz |
| 可支持的服务器操作系统 |
Windows 2000 Server, Windows Server 2003, Windows Server 2008 |
| 可支持的Linux操作系统 |
Y |
| 其他可支持的操作系统 |
IBM AS/400 |
| 可支持的Mac操作系统 |
Y |
| 可支持的Windows操作系统 |
Windows 2000, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64 |
打印速度
| 双面打印速度（黑色，标准质量，A4/US Letter） |
50 ppm |
| 打印速度（黑色，一般质量，A4/US Letter） |
50 ppm |
| 首页时间（黑白，正常) |
6 s |
| 打印边距（顶部，底部，右，左） |
4 mm |
联网
| 连网功能 |
Y |
| 可支持的网络协议（IPv6） |
TCP, UDP |
| 可支持的网络协议（IPv4） |
IPX/SPX, AppleTalk, LexLink (DLC) |
| 支持安全算法 |
LEAP, MD5, PEAP, SSL/TLS |
| 管理协议 |
HTTP, HTTPs (SSL/TLS), SNMPv3, WINS, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP, ICMP, DNS, SNMPv2c, Bonjour, DDNS, mDNS, ARP, NTP, Telnet, Finger |
输入容量
| 最大输入容量 |
5100 sheets |
| 纸张输入数量 |
3 |
| 标准输入能力 |
1100 sheets |
| 多功能托盘容量 |
100 sheets |
端口 & 界面
| 选择性连接 |
Ethernet, Parallel, Serial (RS-232), Wireless LAN |
| 直接打印 |
Y |
| 标准接口 |
USB 2.0 |
| USB2.0端口的数量 |
3 |
打印技术
| 占空比(最高) |
300000 pages per month |
| 占空比（推荐） |
15000 - 59000 pages per month |
| 打印墨盒数量 |
1 |
| 标准打印机语言 |
Microsoft XPS, PCL 5e, PCL 6, PDF 1.6, PostScript 3, PPDS, XHTML |
| 最大分辨率 |
1200 x 1200 DPI |
| 双面印刷 |
Y |
| 印刷颜色 |
Black |
| 打印技术 |
Laser |
输出容量
| 标准输出容量 |
500 sheets |
| 最大输出能力 |
3800 sheets |
纸张处理
| 日本JIS B系列尺寸（B0. .. B9） |
B4, B5 |
| ISO A 系列文件最大尺寸 |
A3 |
| 标准纸盘介质类型 |
Card stock, Envelopes, Labels, Plain paper, Transparencies |
| ISO A-系列 尺寸（A0…A-9） |
A3, A4, A5 |
| 标准盘介质重量 |
64 - 216 g/m² |
| 信封尺寸 |
7 3/4, 10, C5, DL |
| 非ISO打印介质尺寸 |
Executive, Folio, Legal, Letter, Statement |
| 最大打印尺寸 |
A3 (297 x 420 mm) |
其他功能
| 产品尺寸时开放 （宽x深x高） |
971 x 520 x 578 mm |
运行声音
| 待机时声压级别 |
22 dB |
| 双面打 噪音水平 |
58 dB |
环境条件
| 运行湿度范围(H-H) |
8 - 80% |
| 工作高度 |
0 - 3048 m |
重量和尺寸
| 深度 |
520 mm |
| 重量 |
49400 g |
| 宽度 |
641 mm |
| 高度 |
578 mm |
| 包装盒厚度 |
830 mm |
| 包装重量 |
7600 g |
| 包装盒宽度 |
830 mm |
| 包装盒高度 |
1150 mm |
认证标准
| Blue Angel 兼容 |
Y |
| 认证 |
Enery Star, CSA, ICES, BSMI, VCCI, FCC, UL 60950, IEC 320-1, CE, CB IEC 60950, IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, N Mark, C-tick |
| 能源之星认证 |
Y |
另外
| 最大内部存储 |
1280 MB |
| 产品色彩 |
Grey |
| 打印噪音水平 |
55 dB |
| 最大纸张输入数量 |
6 |
| 以太网连接器 |
Y |
| 颜色 |
N |
| 运行温度范围（T - T） |
16 - 32 °C |
800MHz CPU, 256 MB, 50ppm, 1200dpi, 3x USB 2.0, Gigabit Ethernet, 49.4kg, Grey
Serious Printing Performance
Reach your true productivity potential with Lexmark's most powerful monochrome laser printer with duplex standard. You'll get powerful 800MHz processing and 256MB of RAM standard, with print speeds up to 50 ppm and the time to first page print as fast as 6 seconds, plus fast Gigabit Ethernet.
Exceptionally Versatile
From start to finish, designed to handle your toughest tasks―from hard-to-print media to paper sizes up to A3. Optional accessories let you easily expand your input capacity up to 5,100 sheets or add finishing touches with stapling, hole punch and offset stacking.
Ups Uptime
Combines reliable high-speed printing with must-have features like Job Waiting to keep the print queue flowing and Direct Web printing for on demand printing of online documents. Plus a solutions-ready framework for tapping into serious business apps that can help you save paper, cut waste, lower costs and enhance document security. See Related Links to learn more.
Cutting-Edge Security
From network security to user-access restrictions, you’ll be fully equipped to keep valuable data safe and sound. In addition to IPSec, SNMPv3 and 802.1x network security, the Lexmark W850dn offers an alphanumeric pad for easy PIN authentication, plus encryption and disk wiping to secure the optional hard disk.
An Easy Operator
Easy operation, including a four-line display that provides intuitive visuals to guide users. Duplexes automatically―no reinserting sheets manually to print the second side. Plus a convenient front-side Direct USB for printing PDFs and other image file types directly from portable memory devices.
Prints Black. Thinks Green.
Eco-conscious features include built-in duplex printing to save paper, Eco-Mode to save energy, and Quiet Mode for ultra-quiet operation. Recycle your empty cartridges free of charge through the Lexmark Cartridge Collection Program (see Related Link to learn more).
