Rear View
The Figure
Figure 2-7 NCT480 Rear View
The equipment has provision for a permanently connected Protective Earthing Conductor.
Side View
The Figure
Figure 2-8 Left-hand Side View
The Figure
Figure 2-9 Right-hand Side View
Alarm I/O Module
The Alarm I/O Module contains alarm I/O relay.
Digital I/O Pin | Description |
|
|
Output Pin (for alarm output receptacle) |
|
|
|
CO | Common pin |
|
|
NO | Circuit with normal open pin |
|
|
NC | Circuit with normal close pin |
|
|
Input Pin (for alarm input relay) |
|
|
|
1 (+), 2 | First pair of input signal terminal |
|
|
3 (+), 4 | Second pair of input signal terminal |
|
|
5 (+), 6 | Third pair of input signal terminal |
|
|
7 (+), 8 | Fourth pair of input signal terminal |
Table 2‑3 NCT480 Alarm I/O Relay Pin Description for Hardware revision 7 face panel
YML856 Rev3 | NCT480 IP DSLAM User Guide |
www.netcomm.com.au | 13 |
