Connectors Pin Assignment
XDM-300 Installation and
Maintenance Manual
A-4 ECI
Telecom
Ltd.
Proprietary
417006-2311-0H3-A00
N
OTE
:
Alarm outputs of ALM_01NO/IN6, ALM_O1/IP6,
ALM_O2NO/IN7, ALM_O2/IP7, ALM_O3NO/IN8, and
ALM_O3/IP8 can be configured as alarm inputs by system
management.
Alarms client cable
This cable provides a direct connection between the XDM-300 and the
customer’s distribution frame. The cable has a 36-pin SCSI male connector on
one end which connects to the ALARMS connector, and open wires for
connecting to the customer’s facility on the other end. The following table lists
the pin assignment in the SCSI connector and the color of the wire connected to
the corresponding pin for the connection between the XDM-300 ALARMS
connector and a distribution frame.
Table
A-2: ALARMS client cable wiring
Pin Name
Function
Direction
Wire
color
1 COMMON_F
Floating power supply
common
Input Brown
2 —
Not
connected
—
—
3
ALM_IN1
Alarm input 1, – wire Input
Brown/gray-ring
4 —
Not
connected
—
—
5
ALM_IN2
Alarm input 2, – wire
Input
Red
6 —
Not
connected
—
—
7
ALM_IN3
Alarm input 3, – wire Input
Red/gray-ring
8 —
Not
connected
—
—
9
ALM_IN4
Alarm input 4, – wire
Input
Orange
10 —
Not
connected
—
—
11
ALM_IN5
Alarm input 5, – wire Input
Orange/gray-ring
12
ALM_O1NO/
IN6
Alarm output 1
NO/input 6,– wire
Output/Input Yellow
13 ALM_O1/IP6 Alarm output 1
common/input 6, + wire
Output/
Input
Yellow/gray-ring
14 ALM_O1NC Alarm
output 1 NC
Output
Green
15
ALM_O2NO/
IN7
Alarm output 2 NO/input 7,
– wire
Output/
Input
Green/gray-ring
16 ALM_O2/IP7 Alarm output 2
common/input 7, + wire
Output/
Input
Blue
17
ALM_O2NC
Alarm output 2 NC
Output
Blue/gray-ring
18 BUZ_COM Buzzer
common
Input
Violet
19
CRIT_NC
Critical alarm NC
Input
White
20
CRIT_NO
Critical alarm NO
Input
White/gray-ring
Summary of Contents for XDM-300
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