Arris NC4000 - Page 71

TM 87-10923 Rev E
Managing NC4000 Nodes
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Table 5.1 NM4002 Analog Alarm Thresholds
NM4002 Analog Alarm Parameters
Default Low
Threshold
Default High
Threshold
24 VDC power supply voltage
+21.6 VDC
+26.4 VDC
12 VDC power supply voltage
+10.8 VDC
+13.2 VDC
5 VDC power supply voltage
+4.5 VDC
+5.5 VDC
3.3 VDC power supply voltage
+3.0 VDC
+3.6 VDC
AC input to power supply 1 (left side)
+40 VAC
+98 VAC
AC input to power supply 2 (right side)
+40 VAC
+98 VAC
Optical input power (to receiver) at module slot B
–10.5 dBm
+3.5 dBm
Optical input power (to receiver) at module slot C
–10.5 dBm
+3.5 dBm
Optical input power (to receiver) at module slot D
–10.5 dBm
+3.5 dBm
Optical input power (to receiver) at module slot E
–10.5 dBm
+3.5 dBm
Forward switch threshold A
–6.6 dBm
–5.4 dBm
Forward switch threshold B
–6.6 dBm
–5.4 dBm
Table 5.2 NM4002 Digital Alarms
NM4002 Digital Alarm Parameters
Value
Power supply 1 status
Good / Failed
Power supply 2 status
Good / Failed
Forward switch A status
Primary / Backup
Forward switch B status
Primary / Backup
Return switch 1 presence
Present / Absent
Return switch 3 presence
Present / Absent
Return switch 4 presence
Present / Absent
Return switch 6 presence
Present / Absent
Table 5.3 DT4xxx Transceiver Parameters
DT4xxx Transceiver Parameters
Value
Received optical power on primary and secondary channels
Power in dBm
Transmit optical power on primary and secondary channels
Power in dBm
Temperature on primary and secondary channels
Temperature in Celsius
DC voltage
Alarm / No Alarm
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