XE-A302U CAUTION TO BE USED WHEN CONNECTING THE RS-232 CABLE
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APPENDIX: RS232C CABLE
The RS-232C cable has the following internal connections:
(Equivalent to a cross cable used in the conventional connection of
ECR-ECR)
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
CHAPTER 7. CAUTION TO BE USED
WHEN CONNECTING
THE RS-232 CABLE
When connecting the RS-232 cable to the XE-A302, be sure to observe
the following condiiton:
SD
3
SD
RD
CTS
RD
2
6
8
3
2
6
8
55
SG
RTS
7
DCD
1
DTR
4
DSR
7
1
4
CTS
SG
RTS
DCD
DTR
DSR
9PIN D-SUB 9PIN D-SUB
Use RS-232 cable (with core) of accessories.
[This is a necessary to support the EMI (Electronics Magnetic
Interface).]
RS-232 CONNECTOR
Use RS-232 cable
(with core) of
accessories.
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