Dk8 And Dk16 Pdiu-Di To Ibm At-Type Computer - Toshiba Strata DK 16 Installation And Maintenance Manual

INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
TOSHIBA LAPTOP OR IBM AT-TYPE
PERSONAL COMPUTER (DTE)
PIN DESIGNATIONS
COM PORT
PIN # 1 2
NAME DCD RD
Rear view of asynchronous (serial)
communication interface connector (DB9) of
Toshiba laptop or IBM AT personal computer
DB9
MALE
CONNECTOR
NOTES:
1. Some RS-232 EIA 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 7-25
DK8 AND DK16 PDIU-DI TO IBM AT-TYPE COMPUTER, RS-232 CONNECTOR/CABLE CONNECTIONS
3 4 5 6 7 8
TD DTR SG DSR RTS CTS
1 2 3 4 5
FEMALE
6 7 8 9
CONNECTOR
6 7 8 9
MALE
1 2 3 4 5
CONNECTOR
DB9
FEMALE
CONNECTOR
DB9
PIN #
1
2
3
4
5
6
7
8
9
(FUNCTIONS LIKE A DCE)
PIN DESIGNATIONS
PDIU-DI
1 2 3 4
9 PIN #
RI NAME FG TD RD RTS
Rear view of PDIU-DI DB25,
RS-232 female connector
DB25
22
22
DB25
DB25
NAME PIN #
DCD 8
RD 3
TD 2
DTR 20
SG 7
IBM PC AT modem style (serial)
DB25 to DB9, RS-232 cable.
DSR 6
Pin to pin connections are
confiqured as a straight cable,
RTS 4
not as a null modem cable
(50 ft max, 24AWG;
CTS 5
customer-supplied).
RI 22
7-42
PDIU-DI
5 6 7 8 20 22
DTR
CTS DSR SG DCD RI
8 7 6 5 4 3 2 1
20
20
8 7 6 5 4 3 2 1