User guide

PTP 800 Series User Guide Equipment specifications
phn-2513_004v000 (Oct 2012)
4-5
ODU specifications
The PTP 800 ODU conforms to the specifications listed in Table 80 and Table 81.
Table 80 ODU physical specifications
Category ODU-A ODU-B
Dimensions Diameter 26.7 cm (10.5 in),
Depth 8.9 cm (3.5 in)
Diameter 25.2 cm (9.9 in),
Depth 9.2 cm (3.6 in)
Weight 4.6 kg (10.1 lbs) 3.9 kg (8.6 lbs)
Table 81 ODU-A and ODU-B environmental specifications
Category Specification
Temperature –33°C to 55°C (cold start at -45°C)
Humidity 100% condensing
Waterproof IP67
UV Exposure 10 year operational life (UL746C test evidence)
RSSI output
Table 82 specifies the voltage measured at the RSSI connector of the ODU for each
combination of received signal level (dBm) and channel separation or bandwidth (MHz).
This table applies to ODU-A and ODU-B.
Table 82 RSSI voltage, received signal level and bandwidth
RSL
(dBm)
Channel separation
7, 13.75, 14, 27.5, 28,
29.65, 55, 56, 60 or
80 MHz
Bandwidth
10, 20 or
40 MHz
Bandwidth
30 MHz
Bandwidth
50 MHz
-20 4.54 4.63 4.71 4.57
-21 4.48 4.57 4.65 4.51
-22 4.41 4.50 4.58 4.44
-23 4.35 4.44 4.52 4.38
-24 4.29 4.38 4.46 4.32