Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL
45487001TH Rev.1
1-10 /
1. Configuration
1.5.4 Wireless LAN interface specications (Wireless
Model only)
1.5.4.1 Wireless LAN interface overview
(1) Specication
IEEE802.11 b/g/n (2.4GHz)
(2) Power connector
USB Micro B
(3) Power supply voltage
5 V
(4) Printer side interface
IEEE802.3u 10/100BASE (LAN port)
Note! This product cannot connect to a wired LAN and wireless LAN at the same
time.
USB Micro B
Chip Antena
LAN Port
X: Do not connect.
(Blue)
(Yellow)
1.5.3 USB host interface specications
1.5.3.1 USB host interface overview
(1) Basic Specication
USB
(2) Transmission Mode
Hi Speed (480 Mbps ± 0.05 % max.)
(3) Supply Power
Max. 500 mA
(4) Connection devices
USB memory
1.5.3.2 USB host interface connector
USB A plug connector
Connector pin arrangement
1.5.3.3 USB host interface signals
Name of Signal Function
1 Vbus Power Supply (+5V)(red)
2 D - Data transmission (white)
3 D + Data transmission (green)
4 GND Single ground (black)
Shell Shield
4321

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard