Table B-14 RS-232 DB-25 Pinouts to HP Proprietary DB-25 Pinouts
(continued)
DB-25 (HP proprietory device end)
DB-25 (Card End)
Transmitted Data
3
Connected to
2
Transmitted Data
Shell
Chassis Ground
Received Data
2
Connected to
3
Received Data
Data Terminal Ready
6
Connected to
20
Data Terminal
Ready
Request to Send
8
Connected to
4
Request to Send
Ring Indicator
9
Connected to
22
Ring Indicator
shows the pin-out connection for RS-232 RJ-45 (AD280A port module) to
A6748A/A6749A RJ-45 converter. The following connection generates RJ-45 signals compatible
with A6748A/A6749A RJ-45 ports.
Table B-15 RS-232 RJ-45 to A6748A/A6749A RJ-45 Converter
RJ-45 10-Pin Jack
RJ-45 10-Pin Plug (AD280A End)
Signal
Pin
Pin
Signal
RI
1
Connected to
1
RI
DSR
10
Connected to
2
DSR
RTS
2
Connected to
3
RTS
GND
5
Connected (via
shield) to
4
GND
TxD
6
Connected to
5
TxD
RxD
4
Connected to
6
RxD
SG
7
Connected to
7
SG
CTS
9
Connected to
8
CTS
DTR
3
Connected to
9
DTR
DCD
8
Connected to
10
DCD
shows the pin-out connection for RS-232 DB-25 port to A6748A/A6749A RJ-45 converter.
The following connection generates signals compatible with A6748A/A6749A RJ-45 ports.
Table B-16 RS-232 DB-25 to A6748A/A6749A RJ-45 Converter
RJ-45 10-Pin Jack
DB-25 10-Pin Plug (AD280A End)
Signal
Pin
Pin
Signal
GND
5
Connected to
Shell
GND
TXD
6
Connected to
2
TXD
RXD
4
Connected to
3
RXD
RTS
2
Connected (via
shield) to
4
RTS
CTS
9
Connected to
5
CTS
DSR
10
Connected to
6
DSR
SG
7
Connected to
7
SG
40
Peripheral Connections
Содержание AD278A
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Страница 42: ...42 ...
Страница 47: ...Declaration of Conformity Declaration of Conformity 47 ...
Страница 48: ...Declaration of Conformity 48 Port Naming and Numbering Conventions ...