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MR-3018/3020/3021/3022 © 2005 - 2011 TOSHIBA TEC CORPORATION All rights reserved
GENERAL DESCRIPTION
2 - 6
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
RADF Equipment
RxD
ACK
DF-REQ
TxD
DF-ACK
REQ
05/12