Cisco Cisco Compact Dual Output Node A90075 Data Sheet

Page of 6
 
 
Compact Node 90075 
 
 
 
 
 
 3 
 
 
 
 
 
 
 
Specifications  
 
General Performance 
Units 
90075  
Notes 
Optical wavelength 
nm 
1100 - 1600  
 
Max. optical input level 
dBm 
≤ 5.5  
 
Optical input level  
 
90075 Output Level
@1310 nm (OMI 3,25%) or 1550 nm (OMI 3,0%)
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
102
104
106
108
110
112
114
-6
-5
-4
-3
-2
-1
0
1
2
3
Optical Input Level [dBm]
Output Level
[dBµV]
Max. Output Level
Min. Output level
 
 
 
Input noise current, below 750 MHz 
pA
√Hz 
≤ 6.5 (7.5 @ 750-862 MHz)
 
 
Frequency range, reverse/forward 
MHz 
5-200 /45-862  
 
Split frequencies with 
plug-in diplex filters 
MHz 
MHz 
30/45, 42/54, 50/70 
55/75, or 65/87 
 
Reverse attenuation from output to reverse 
transmitter 
dB 
Max. 8.75 @ 5-65 MHz 
Max. 9.25 @ 200 MHz 
 
Number of outputs 
 
2 outputs 
 
Return loss, 5 – 40 MHz 
dB 
20  
 
Return loss, 40 – 862 MHz 
dB 
20 red. 1.5 / octave 
 
3-state reverse switch,  
Element Management controlled 
 
dB 
 
On / -6 / off 
 
Main output 
dBµV 
2 x 112 
 
CTB launch amplifier 
dB 
≥ 60 
CSO launch amplifier 
dB 
≥ 65 
Flatness 
dB 
< ± 0.5 typ. 
Output level slope 
dB 
Plug-in equalizer, max. 9 dB 
 
Alarms 
 
 
 
DC supply voltage 
 
Green LED 
 
Reduced received power 
 
Yellow LED 
 
No AGC 
 
Flashing  LED 
 
No optical signal 
 
Red LED