输入容量
| 输入能力(2盘) |
500 sheets |
| 最大输入容量 |
5100 sheets |
| 标准输入能力 |
500 sheets |
| 多功能托盘容量 |
100 sheets |
打印速度
| 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 |
打印技术
| 占空比(最高) |
300000 pages per month |
| 占空比（推荐） |
59000 pages per month |
| 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 |
联网
| 布线技术 |
10/100/1000Base-T(X) |
| 可支持的网络协议（IPv4） |
TCP/IP IPv4/IPv6, IPX/SPX, UDP, HTTP, IGMP, WINS, DHCP, DNS, DDNS, mDNS, ARP, NTP |
| 管理协议 |
SNMPv3, SNMPv2c |
| 无线局域网连接 |
N |
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 |
| 信封尺寸 |
7 3/4, 10, C5, DL |
其他功能
| 支持的纸张重量 |
64 - 216 g/m² |
| 遵守工业标准 |
IEEE 802.3/802.3u/802.3ab |
| 网路功能 |
Gigabit Ethernet |
另外
| 最大内部存储 |
1250 MB |
| 打印噪音水平 |
55 dB |
| 以太网连接器 |
Y |
W850DN, Print, 50ppm, 256MB, Gigabit Ethernet, USB 2.0, 22/55dBA, 49400g
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 first page out 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 A3/11x17 (tabloid). 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 W850n 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).
