Connectors and Pin Assignments B-7
Adapters
Adapters
The following adapters are used with the DIGITAL MultiSwitch 900 or a device such
as a PC or terminal.
H8571-J Adapter
Figure B-6 shows the H8571-J adapter (6-pin MMJ to 9-pin D-Sub connector) can be
used when connecting to the OBM port on the DIGITAL MultiSwitch 900. EOS/ESD
protection devices are not shown in the illustration.
Figure B-6:
H8571-J Adapter
H8575-A Adapter
Figure B-7 shows the H8575-A adapter (6-pin MMJ connector to 25-pin D-Sub
connector) and its pin assignments.
Figure B-7:
H8575-A Adapter
H8571-J
6 MMJ
9 D-Sub(F)
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
DCD
SD
RD
DTR
GND
DSR
RTS
CTS
RI
NPB-5342-95F
NPB-8793-95F
1
2
3
4
5
6
7
8
20
25 D-Sub(F)
6 MMJ
H8575-A
1
2
3
4
5
6
DTR
TX+
TX-
RX-
RX+
DRS
