Usb Specifications; Ieee 802.11B Specifications - Ricoh B291 Service Manual

SPECIFICATIONS

4.2.2 USB SPECIFICATIONS

USB connectivity is built into the controller.
Interface USB 1.1, USB 2.0
Data rates 480 Mbps (high speed), 12 Mbps (full speed), 1.5 Mbps (low speed)
High speed mode is only supported by USB 2.0.

4.2.3 IEEE 802.11B SPECIFICATIONS

Standard applied
Data transmission rates
Network protocols
Bandwidth
4.2.4 BLUETOOTH SPECIFICATIONS
Transmission Specifications
Data Transfer Speed
Profile
Distance Between Devices
D315
CÓPIA NÃO CONTROLADA
IEEE802.11b
Speed Distance
11 Mbps 140 m (153 yd.)
5.5 Mbps 200 m (219 yd.)
2 Mbps 270 m (295 yd.)
1 Mbps 400 m (437 yd.)
TCP/IP, Apple Talk, NetBEUI, IPX/SPX, SMB
2.4GHz
(divided over 14 channels, 2400 to 2497 MHz for each
channel)
Based on Bluetooth V1.1
1 Mbps
Hard Copy Cable Replacement Profile (HCRP),
Serial Port Profile (SPP), BIP
10 m (The maximum distance when using outdoors,
otherwise depends on the office environment.)
28
CÓPIA NÃO CONTROLADA
SM