Management Interface; Auxiliary Connector - OneAccess Crocus CNV User And Reference Manual

Technical specifications

12.3 Management interface

The possible management interfaces are:

Management interface

asynchronous through the auxiliary
connector
synchronous through the Orchid 1003 LAN

12.4 Auxiliary connector

The auxiliary connector (sometimes also called control port) is a 9 pins subD connector that is labelled
CTRL. The signals on these connector are V.24 / V.28 signals.
The auxiliary connector layout
The auxiliary connector has the following pin layout:
Pin
1 not used
2 NMS RxD
3 NMS TxD
4 not used
5 GND
6 not used
7 NMS RTS
8 NMS CTS
9 not used
Remarks
• The connection with TMA can be made with a straight 9 pins subD (Male/Female) cable or a regular
25/9 pins subD adapter cable.
• For a Table Top, the cable to connect the TT with the Orchid 1003 LAN management concentrator
can be ordered at the distributor (code 149220).
• For a Card Version, the connection to the Orchid 1003 LAN management concentrator is made
through the high speed bus of the CN4 card nest. Refer to the CN4 manual for more information.
152
Signal
Connector
9 pins subD
(on the Crocus CNV)
RJ45
(on the CN4 card nest)
DCE
-
output
input
-
-
-
input
output
-
Crocus CNV
Speed
9600 bps, 8+N
800 kbps
Figure
1
6
2
7
3
8
4
9
5
Reference manual