Toshiba STRATA DK14 Installation And Maintenance Manual page 560

Peripheral Installation
PC/Data Communications Interface Units
PDIU-DI
1 2
Pin #
FG TD
Name
Rear view of personal computer
or ASCII terminal DB25,
RS-232 connector
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
The PC/ASCII terminal
Note
receives data on Pin 3
(RD) and transmits data
on Pin 2 (TD).
Figure 12-26 RPCI-DI/PDIU/PDIU-DS to 25-Pin to 25-Pin COM Port
12-52
Personal Computer
or ASCII Terminal
(Functions like a DTE)
DB25 Pin Designations
3 4 5 6 7 8
RD RTS CTS DSR SG DCD
DB25 Male
Connector
20 22
20 22
DB25 Female
Connector
PDIU-DI
20 22 1
Pin #
DTR RI FG TD
Name
Rear view of RPCI-DI or
PDIU-DI DB25, RS-232
female connector
DB25 DB25
Pin # Name Pin #
8 DCD 8
3 RD 3
2 TD 2
20 DTR 20
7 SG 7
6 DSR 6
4 RTS 4
5 CTS 5
22 RI 22
1 FG 1
RPCI-DI or PDIU-DI
(Functions like a DCE)
DB25 Pin Designations
2 3 4 5 6 7
RD RTS CTS DSR SG
DB25 Female
8 7 6 5 4 3 2
22 20
22 20
8 7 6 5 4 3 2
RS-232 Cable
PC modem style (serial) DB25
to DB25 (M/F) RS-232 cable
(50 ft max, 24 AWG, customer
-supplied).
Strata DK I&M
8 20 22
DCD DTR RI
Connector
1
1
DB25 Male
Connector
1528
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