Read Sharp XE-A212 (serv.man2) Service Manual online
XE-A212
PROGRAM MODE
2 – 13
28) RAM DATA BACKUP FUNCTION (ECR
0
ECR ; 01FD/02FD PROTOCOL)
28-1) Sending ECR RAM data
28-2) Receiving ECR RAM data
Note: Baud-rate is dicided by PGM programming JOB.It is not support auto baud-rate function.
28-3) [Signal connection chart]
SD : TRANSMITTED DATA
RD : RECEIVED DATA
DTR: DATA TERMINAL READY
DSR: DATA SET READY
RTS: REQUEST TO SEND
DCD: DATA CARRIER DETECTOR
CTS: CLEAR TO SEND
FG : FRAME GROUND
The 9Pin-9Pin cable is supported as the standard cable with ECR.s
ST
96
TL
ST
98
TL
20
5
SD
3
SD
RD
CTS
RD
2
6
8
3
2
6
8
SG
5
FG
RTS
7
DCD
1
DTR
4
DSR
FRAME GROUND is connected to
the shield of the cable.
the shield of the cable.
7
1
4
CTS
SG
RTS
DCD
DTR
DSR
25 PIN D-SUB
9PIN D-SUB
PC
ECR
5
SD
3
SD
RD
CTS
RD
2
6
8
5
3
2
6
8
SG
1
RTS
7
DCD
DTR
4
DSR
7
1
4
CTS
SG
RTS
DCD
DTR
DSR
9PIN D-SUB
ECR
9PIN D-SUB
ECR
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