Ricoh D017 Service Manual page 1256

Specifications
3.1.2 USB SPECIFICATIONS
USB connectivity is built into the controller.
Interface USB 2.0
480 Mbps (high speed), 12 Mbps (full speed), 1.5 Mbps (low
Data
speed)
rates
High speed mode is only supported by USB 2.0.
3.1.3 IEEE 802.11A/G, G SPECIFICATIONS
Standard applied
Data transmission
rates
Network protocols
Bandwidth
3.1.4 BLUETOOTH SPECIFICATIONS
Transmission
Specifications
Data Transfer
Speed
Profile
D383
IEEE802.11a/g, g
Speed
11 Mbps
5.5 Mbps
2 Mbps
1 Mbps
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
Distance
140 m (153 yd.)
200 m (219 yd.)
270 m (295 yd.)
400 m (437 yd.)
8 SM