Cisco Cisco Compact Dual Output Node A90075 Data Sheet
Compact Node 90285 for use in cabinets
3
Specifications
General performance
Units
90285
Notes
Optical wavelength
nm
1100 to 1600
Max. optical input level
dBm
≤ 5.5
Optical input level
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
104
106
108
110
112
114
116
118
120
100
102
Max. Output Level
Min. Output Level
Optical Input Level [dBm]
Output Level
[dBµV]
90285 Output Level
@ 1310 nm (3.9%)
Input noise current,
below 750 MHz
below 750 MHz
pA√Hz
≤ 6.5 (7.5 @ 750 to 865 MHz)
Frequency range, reverse/forward
MHz
15 to 65/87 to 865
Reverse attenuation from output to reverse transmitter
dB
Max. 8.75 @ 5 to 65 MHz
Max. 9.25 @ 200 MHz
Number of outputs
–
2 outputs
Return loss, 5 to 40 MHz
dB
20
Return loss, 40 to 865 MHz
dB
20 red. 1.5 / octave
3-state reverse switch,
Element Management controlled
Element Management controlled
dB
On / -6 / off
Main output level
dBμV
2 x 114
CTB system
dB
≥ 58
1
CSO system
dB
≥ 58
1
Flatness
dB
< ± 0.5 typ.
2
Output level slope
dB
Plug-in equalizer, min. 9 dB
Alarms
DC supply voltage
–
Green
Optical level above +1 dBm
–
(Rx LED) Flashing Red
Optical level between -3 dBm and +1 dBm
–
(Rx LED) Yellow
Optical level between -6 dBm and -3 dBm
–
(Rx LED) Green
Optical level below –6 dBm
–
(Rx LED) Red
Low Gain setting of node
–
(Gain LED) Yellow
High Gain setting of node
–
(Gain LED) Green
AGC out of range
–
(Gain LED) Flashing