Canon FAXPHONE L75 Service Manual

Also see for FAXPHONE L75: User guide Specifications Setup sheet Software user's guide

Contents

Canon FAXPHONE L75 Service Manual Manual pdf 33 page image

1-11LASER CLASS 1060P Chapter 1: General DescriptionECP ModeECP stands for Extended Compatibility Port. High-speed data transfer can be accomplished with ECPmode. Data can be transferred faster than in nibble mode because data lines can be used in both direc-tions without changing modes. Optionally, transfer of compressed data can also be done.2.7.2 Serial interface (USB)a) SpecificationsInterface TypeUSB Interface (Universal Serial Bus; USB Specification Release Number 1.10)Data TransmissionControl transfer methodBulk transfer methodSignal Voltage LevelInput:Input defference sensitivity: +0.2V (Max.)Common-mode defference: +0.8V to +2.5VOutput:Static output high: +2.8V to 3.6VStatic outpu low: less than +0.3VInput/OutputData signal pulled up with 3.3VVBUS signal pulled up with 5.5VInterface CableTwisted-pair shielded cableUSB standard compatible requiredMaterial AWG No. 28, Data pair (AWG: American Wire Gauge)AWG No. 20 to No. 28, Power distribution pairInterface ConnectorPrinter-side USB standard, Series B receptacleCable-side USB standard, Series B plugFigure 1-3 USB Connector (JUSB1)2134