Ricoh D129 - Usb Specifications

USB Specifications
D641 46 SM
3.2 USB SPECIFICATIONS
USB connectivity is built into the controller.
Interface 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.
3.3 IEEE 802.11A/B/G SPECIFICATIONS
Standard applied IEEE802.11a/b/g
Network protocols TCP/IP, Apple Talk, NetBEUI, IPX/SPX, SMB
Frequency range
(Center
Frequency)
(US model)
 2412 - 2462 MHz (1-11 channels)
 5180 - 5320 MHz (36, 40, 44, 48, 52, 56, 60, and 64 channels)
Frequency range
(Center
Frequency)
(EU model)
 2412 - 2472 MHz (1-13 channels)
 5180 - 5320 MHz (36, 40, 44, 48, 52, 56, 60, and 64 channels)