INSTALLATION INSTRUCTIONS
SECTlON200-255-204
FEBRUARY1992
IBM XT PERSONAL COMPUTER
OR ASCII TERMINAL
(FUNCTIONS LIKE A DTE)
DB25 PIN DESIGNATIONS
PDIU-DI
(FUNCTIONS LIKE A DCE)
DB25 PIN DESIGNATIONS
PDIU-DI
PDIU-DI
PIN#
1
2
3
4
5
6
7
6
20
22
PIN#
1
2
3
4
5
6
7
6
20
22
NAME
FG TD RD FITS CTS DSR SG DCD DTR RI
NAME
FG TD RD RTS CTS DSR SG DCD DTR RI
Rear view of personal computer
or ASCII te
Rear view of PDIU-DI DB25.
,
1
CONNECTOR 1
RS-232 CABLE
IBM PC XT modem style (serial)
DB25 to DB25 (M/F) RS-232
cable (50 ft max, 24 AWG,
customer supplied).
NOTE:
The PC/ASCII terminal receives data on pin 3 (170) and transmits data on pin 2 (TO).
FIGURE 4-58-PDIU-DI TO IBM XT-TYPE COMPUTER,
RS-232 CONNECTOR/CABLE
CONNECTIONS
4-49