Cambium PTP 450 series, User Manual

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Link planning PTP 450 User Guide
ptp-450 (July 2014)
2-45
Table 25 Link budget details – 3.5 GHz PTP 450 link, 20 MHz Channel Bandwidth
Product Parameter
Range Details
1x 2x 4x 6x 8x
PTP 450
Modulation QPSK-SISO
QPSK-MIMO-
B 16QAM-
MIMO-B 64QAM-
MIMO-B 256QAM-
MIMO-B
3.5GHz Max.
LOS Link
Budget (no
fade margin)
with Integrated
BHS antenna 16.1 mi / 25.76
km 16.1 mi / 25.76
km 7.2 mi / 11.52
km 3.2 mi / 5.12
km 1.1 mi / 1.76
km
with Reflector
Dish that adds
11 dB to BHS
capability
40 mi / 64 km 40 mi / 64 km
25.5 mi / 40.8
km 11.3 mi / 18.08
km
4 mi / 6.4 km
3.5GHz Max.
nLOS Link
Budget
(additional 5
dB link loss)
with Integrated
BHS antenna
9 mi / 14.4 km 9 mi / 14.4 km 4 mi / 6.4 km
1.8 mi / 2.88
km 0.6 mi / 0.96
km
with Reflector
Dish that adds
11 dB to BHS
capability
32.1 mi / 51.36
km 32.1 mi / 51.36
km 14.3 mi / 22.88
km 6.3 mi / 10.08
km 2.2 mi / 3.52
km
3.5GHz Max.
NLOS1 Link
Budget
(additional 15
dB link loss)
with Integrated
BHS antenna 2.9 mi / 4.64
km 2.9 mi / 4.64
km 1.3 mi / 2.08
km 0.6 mi / 0.96
km 0.2 mi / 0.32
km
with Reflector
Dish that adds
11 dB to BHS
capability
10.1 mi / 16.16
km 10.1 mi / 16.16
km
4.5 mi / 7.2 km 2 mi / 3.2 km
0.7 mi / 1.12
km
3.5GHz Max.
NLOS2 Link
Budget
(additional 25
dB link loss)
with Integrated
BHS antenna 0.9 mi / 1.44
km 0.9 mi / 1.44
km 0.4 mi / 0.64
km 0.2 mi / 0.32
km 0.1 mi / 0.16
km
with Reflector
Dish that adds
11 dB to BHS
capability
3.2 mi / 5.12
km 3.2 mi / 5.12
km 1.4 mi / 2.24
km 0.6 mi / 0.96
km 0.2 mi / 0.32
km