Toshiba Perfecptione Installation And Maintenance Manual page 72

INSTALLATION INSTRUCTIONS
SECTION 200-255-204
FEBRUARY 1992
TOSHIBA LAPTOP OR IBM AT-TYPE
PDIU-DI
PERSONAL COMPUTER (DTE)
(FUNCTIONS LIKE A DCE)
PIN DESIGNATIONS
PIN DESIGNATIONS
COM PORT
PIN #
PDIU-DI
123456769
PIN# 1 2 3 4 5 6 7 8 20 22
NAME DCD RD TD DTR SG DSR RTS CTS RI
NAME FG TD RD RTS CTS DSR SG DCD DTR RI
Rear view of asynchronous (serial)
communication interface connector (DB9) of
Rear view of PIN-DI DB25,
Toshiba laptop or IBM AT personal computer
FE-232 female connector
DE9
MALE
CONNECTOR
CONNECTOR
IBM PC AT modem style (serial)
DB25 to DB9, RS-232 cable.
Pin to pin connections are
configured as a straight cable,
not as a null modem cable
(50 ft max, 24AWG;
customer supplied).
NOTES:
1. Some RS-232 E/A leads may be called by other names by some manufacturers.
2. The computer receives data on pin 2 (RD) and sends data on pin 3 (TD).
FIGURE 4-59-PDIU-DI TO IBM AT-TYPE COMPUTER, RS-232 CONNECTOR/CABLE CONNECTIONS
4-50