Toshiba MR-3018 Scanner User Manual


 
MR-3018 GENERAL DESCRIPTION June 2005 © TOSHIBA TEC
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2.6 Description of Interface Signals
The following 6 lines are used to transmit/receive signals between the equipment and the RADF.
REQ ......................Communication request signal (from equipment to the RADF)
DF-REQ ................Communication request signal (from the RADF to equipment)
DF-ACK.................Communication request acknowledging signal (from the RADF to equipment)
ACK.......................Communication request acknowledging signal (from equipment to the RADF)
TxD .......................Data transmitted from equipment to the RADF
RxD.......................Data transmitted from the RADF to equipment
Data communication (RxD and TxD) between the scanner and the RADF has adopted the serial com-
munication system which does not allow checking using testing devices to see whether the signals are
transmitted/received properly in the field.
Fig.2-5
RxD
RADF Equipment
ACK
DF-REQ
TxD
DF-ACK
REQ