Issue 1.1 April 2006
Page 25
3.2.3 Redundancy and Alternate Powering Configurations
Note: The use of DC supplies of less than 55v will reduce the usable distance between
Canopy 150/300 PIDU and Canopy 150/300 Mb BH ODU see Figure 6 .
SPIDU to ODU Cable Length
120
140
160
180
200
220
240
260
280
300
45
46
47
48
49
50
51
52
53
54
55
DC Supply Voltage (V)
C
a
bl
e
Le
ngt
h (
m
)
Figure 6: Canopy 150/300 PIDU to ODU Cable Length Graph
WARNING
The maximum distance from the ODU to the connected network equipment is
100m when using 1000BaseT. Powering distances over 100m are only applicable when using
a 1000BaseSX (Fibre Optic) connection.
3.2.3.1 External DC Supply Only
For use where there is no AC mains supply.
DC Out
DC In
To Network
Equipment
To ODU
+
+
-
-
DC
Supply
Power
Ethernet
Figure 7: 150/300 PIDU - External DC Supply Only
3.2.3.2 External DC Supply and AC Supply
To give redundancy through the use of mains and DC supply.
Summary of Contents for Canopy 150 Mbps Backhaul
Page 1: ...Canopy 150 300 Mbps Backhaul User Guide BH150 300 UG en Issue 1 1 April 2006 ...
Page 25: ...Issue 1 1 April 2006 Page 24 Figure 5 Canopy 150 300 PIDU Power Input ...
Page 97: ...Issue 1 1 April 2006 Page 96 Figure 59 Spectrum Management Help Page ...
Page 162: ...Issue 1 1 April 2006 Page 161 Figure A8 Surge Arrestor ALPU ORT Connection Illustration ...
