Ricoh D009, Service Manual

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Printer Controller Specifications
D381 30 SM
4.1.2 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 speed)
Data rates
High speed mode is only supported by USB 2.0.
4.1.3 IEEE 802.11A/G, G
Radiofrequency Band
802.11a: 5 GHz
802.11b: 2.4 GHz
802.11g: 2.4 GHz
Data Transfer Speed
802.11a: 54 Mbps
802.11b: 11 Mbps
802.11g: 54 Mbps
Security Standards
IEEE 802.11 WEP
WPA/ WPA2 (IEEE 802.11i) Enterprise Mode
4.1.4 BLUETOOTH SPECIFICATIONS
Transmission Specifications Based on Bluetooth V1.1
Data Transfer Speed 1 Mbps
Profile
Hard Copy Cable Replacement Profile (HCRP),
Serial Port Profile (SPP), BIP
Distance Between Devices
10 m (The maximum distance when using outdoors,
otherwise depends on the office environment.)