Toshiba Strata AirLink DK40i, Руководство по установке и обслуживанию

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Peripheral Installation
PC/Data Communications Interface Units
Strata DK I&M 6/00
12-51
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Figure 12-25 RPCI-DI to 25-Pin to 9-Pin COM Port
6 7 8 9
2 3 4 5 1
6 7 8 9
2 3 4 5 1
1 2 3 4 5 6 7 8
20 22
1 2 3 4 5 6 7 8
20 22
Pin Designations Pin Designations
1527
DB9
Pin #
1
2
3
4
5
6
7
8
9
Name
DCD
RD
TD
DTR
SG
DSR
RTS
CTS
RI
DB25
Pin #
8
3
2
20
7
6
4
5
22
PC modem style (serial) DB25
to DB9, RS-232 cable. Pin to
pin connections are
confiqured as a straight cable,
not as a null modem cable
(50 ft max, 24AWG; customer-
supplied).
Rear view of asynchronous (serial)
communication interface connector (DB9)
of PC or Toshiba Portable.
Rear view of RPCI-DI or PDIU-DI DB25,
RS-232 female connector
Personal Computer or
Toshiba Portable (DTE)
RPCI-DI or PDIU-DI
(Functions like a DCE)
Notes
• Some RS-232 EIA leads may be called by other names by some manufacturers.
• The computer receives data on Pin 2 (RD) and sends data on Pin 3 (TD).
COM Port
Pin #
Name
1
DCD
2
RD
3
TD
4
DTR
5
SG
6
DSR
7
RTS
8
CTS
9
RI
PDIU-DI
Pin #
Name
1
FG
3
RD
4
RTS
5
CTS
6
DSR
7
SG
8
DCD
20
DTR
22
RI
2
TD
DB25 Female
Connector
DB25 Male
Connector
DB9 Female
Connector
DB9 Male
Connector