Owner`s manual

B–1
B
Connector, Cable and Adapter
Pin Assignments
This appendix lists the connector, adapter, and cable pin assignments for the
DEChub 900 MultiSwitch. Figure B–1 illustrates the Hub Manager setup port con-
nector pin and signal assignment. Figure B–2 illustrates the Hub Manager OBM port
connector pin and signal assignment. Figure B–3 through Figure B–5 illustrate the
cable pin assignments for the cables associated with the setup port and the OBM
port. Figure B–6 and Figure B–7 illustrate adapters associated with the Hub Man-
ager.
Figure B–1: Setup Port (8 MJ) Connector Pin Assignments
MJ8 8-pin connector
No connect
Receive (RX)
Ground
No connect
No connect
Transmit (TX)
Ready-Out or DTR
Ready-In or DSR
Pin
Assignment
1
2
3
4
5
6
7
8
Pin 1 8
LKG-8995-93I
1
2
1
This signal is tied to Vcc through a 150-ohm resistor.
2
This signal is tied to ground through a 3K-ohm resistor.