Cisco Compact Outdoor Node Model 90275 Data Sheet
Compact Outdoor Node Model 90275
4
pecifications, cont`d
S
Electrical
Supply voltage
24 – 65 V AC, 36 - 75 V DC
Power consumption
W
≤ 28.5
≤ 35.5
≤ 35.5
3
4
4
Power consumption, 24 V AC, fully loaded
mA
< 1850
Power consumption, 40 V AC, fully loaded
mA
< 1080
Power consumption, 65 V AC, fully loaded
mA
< 700
Max. current, output
A AC
≤ 8
Max. current, local insertion
A AC
≤ 10
Hum modulation
dBc
≤ -65
Over voltage protection
6 kV, 1.2 / 50
μs
Screening dB
≥ 85
Environmental
Operating temperature
°C
-15 to +55
Enclosure category
IP 68
Mechanical
Optical connector
Depe
apter
nding on ad
RF connector
PG 11(5
ncl.)
/8" reduction i
Test points
F-female
Housing
Die-cast,
Silumin
Dimensions: H x W x D
mm
250 x 3
tings)
00 x 187 (measured with fit
Notes:
ch
1)
41
eq
annels CENELEC, m = 3.25%, 13 0 n or m=3%, 1550 nm. Pin
asured with 6 dB plug-i
SO=60 dB
@ output level
≤ 100 dB
0.75 dB @
1
m
max. 1.5 dBm, me
n
ualizers. With Band I the C
2) At
25
°C, ≤ 0.5 dB
µV,
≤
output level
≤ 112 dBµV
3) Node with 1x receiver
4) Full configured node with 2x receivers, 2x DFB reverse transmitters and transponder.
4) Full configured node with 2x receivers, 2x DFB reverse transmitters and transponder.
Element Management Parameters
Optical Input Receiver Modules
Primary receiver
90051
Second receiver – to be ordered separately
90051 redundant
Monitorable Parameters
Power supply DC voltage
+
Power supply AC coax line voltage
+
Optical input power, both receivers
+
Output level
+
Temperature
+
AGC range both receivers
+
Factory data for node, transponder and both reverse transmitters
+
Controllable Parameters
Output level, offset from initial level
+
Switch between receivers
+
Reverse transmitters on/off
+
OMI setting both reverse transmitters
+
Pilot tone setting both reverse transmitters
+
3-State reverse switch 0, -6 dB, off
+
Reverse transmitters settings – combined or segmented
+
Transponder transmit level
+
Alarms via Element Management System and Locally Local Alarms via LEDs
No optical input level
+
Low optical input level, adjustable
+
Optical level OK
+
AGC out of range
+
Reverse transmitter ageing
+
Reverse laser failure
+