ECI XDM-300, Installation And Maintenance Manual

Page: 141 / 266

XDM-300 Installation and
Maintenance Manual Equipment Installation
417006-2311-0H3-A00 ECI Telecom Ltd. Proprietary 3-83
The following table lists the connector functions. The connector pin assignment
is provided in Connectors Pin Assignment (on page
A-1 ).
Table 3-8: xRAP-100 connector functions
No. Designation Function
1, 2,
3, 4 Shelf alarms Four 36-pin SCSI connectors designated SHELF 1, SHELF
2, SHELF 3, and SHELF 4, for connecting alarm input and
output lines to XDM shelves and other equipment installed
in the rack.
5 ALARM
IN/OUT 68-pin SCSI connector, for connecting alarm input and
output lines to the customer alarm monitoring facility.
6, 7,
8, 9 DC output
power
connectors Two groups of four 3-pin D-type connectors, designated
SHELF 1, SHELF 2, SHELF 3, and SHELF 4, for
connecting DC power to XDM-100, XDM-200, XDM-400,
and XDM-500 shelves.
10 High power
SHELF DC
output power
connector The lines of each SHELF 4 connector are connected in
parallel to a 5-pin D-type connector for connecting power to
an XDM-1000 or XDM-2000 shelf.
C
AUTION
:
At any time, only one of the two SHELF 4
connectors may be used; that is, you may connect a cable
either to the 3-pin or the 5-pin connector.