联网
| 连网功能 |
Y |
| 可支持的网络协议（IPv4） |
TCP/IP IPv4, IPX/SPX, AppleTalk, LexLink, TCP/IP IPv6 |
| 管理协议 |
HTTP, SNMPv1, SNMPv2c, SNMPv3, WINS, SLPv1, IGMP, BOOTP, RARP, APIPA (AutoIP), DHCP |
其他功能
| 认证方法 |
802.1x: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS |
| Mac兼容性 |
Y |
输入容量
| 最大输入容量 |
4100 sheets |
| 标准输入能力 |
1100 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） |
48 ppm |
| 首页时间（黑白，正常) |
8.5 s |
打印技术
| 占空比(最高) |
250000 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 |
3000 sheets |
纸张处理
| 日本JIS B系列尺寸（B0. .. B9） |
B5 |
| ISO A 系列文件最大尺寸 |
A4 |
| 信封尺寸 |
7 3/4, 9, 10, DL |
另外
| 最大内部存储 |
640 MB |
| 打印噪音水平 |
55 dB |
T644tn - 48 ppm
Lower printing costs
Big print runs don't have to mean big expenses. Achieve an incredibly low cost per page thanks to the optional 32K-page after-market cartridges, which are every bit as economical as they are efficient and easy to replace.
Protect your sensitive data
Armed with a rich range of top-notch security features, the T644 lets you print with utter confidence. Keep prying eyes away with solid transmission security, password controls, lockout modes, SSL security and much more (network models only).
Easy, secure Web printing (network models only)
Now you can print documents stored online, directly from the control panel, via integrated ImageQuick technology. You can even bookmark your favourite Web pages for automated daily printouts of world news, financial data and company reports.
Cost saving & environmental features
Extra high yield toner cartridges available.
