Cambium PTP 450 series, Руководство пользователя

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Link planning PTP 450 User Guide
ptp-450 (July 2014)
2-41
Table 21 Link budget details – 5.8 GHz PTP 450 link, 5 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
5.8GHz Max.
LOS Link
Budget (no fade
margin)
with Integrated BHS
antenna 20.3 mi / 32.48
km 14.4 mi / 23.04
km 7.3 mi / 11.68
km
3.6 mi / 5.76 km 1.1 mi / 1.76 km
with CLIP that adds
8 dB to BHS
capability
40 mi / 64 km 40 mi / 64 km
20.5 mi / 32.8
km 10.1 mi / 16.16
km
3.2 mi / 5.12 km
with Reflector Dish
that adds 14 dB to
BHS capability
40 mi / 64 km 40 mi / 64 km
36.5 mi / 58.4
km 17.9 mi / 28.64
km
5.7 mi / 9.12 km
5.8GHz Max.
nLOS Link
Budget
(additional 5 dB
link loss)
with Integrated BHS
antenna 11.4 mi / 18.24
km 8.1 mi / 12.96
km
4.1 mi / 6.56 km 2 mi / 3.2 km 0.6 mi / 0.96 km
with CLIP that adds
8 dB to BHS
capability
32.2 mi / 51.52
km 22.8 mi / 36.48
km 11.5 mi / 18.4
km
5.7 mi / 9.12 km 1.8 mi / 2.88 km
with Reflector Dish
that adds 14 dB to
BHS capability
40 mi / 64 km 40 mi / 64 km
20.5 mi / 32.8
km 10.1 mi / 16.16
km
3.2 mi / 5.12 km
5.8GHz Max.
NLOS1 Link
Budget
(additional 15
dB link loss)
with Integrated BHS
antenna
3.6 mi / 5.76 km 2.6 mi / 4.16 km 1.3 mi / 2.08 km 0.6 mi / 0.96 km 0.2 mi / 0.32 km
with CLIP that adds
8 dB to BHS
capability
10.2 mi / 16.32
km 7.2 mi / 11.52
km
3.7 mi / 5.92 km 1.8 mi / 2.88 km 0.6 mi / 0.96 km
with Reflector Dish
that adds 14 dB to
BHS capability
18.1 mi / 28.96
km 12.8 mi / 20.48
km
6.5 mi / 10.4 km 3.2 mi / 5.12 km 1 mi / 1.6 km
5.8GHz Max.
NLOS2 Link
Budget
(additional 25
dB link loss)
with Integrated BHS
antenna
1.1 mi / 1.76 km 0.8 mi / 1.28 km 0.4 mi / 0.64 km 0.2 mi / 0.32 km 0.1 mi / 0.16 km
with CLIP that adds
8 dB to BHS
capability
3.2 mi / 5.12 km 2.3 mi / 3.68 km 1.2 mi / 1.92 km 0.6 mi / 0.96 km 0.2 mi / 0.32 km
with Reflector Dish
that adds 14 dB to
BHS capability
5.7 mi / 9.12 km 4 mi / 6.4 km 2.1 mi / 3.36 km 1 mi / 1.6 km 0.3 mi / 0.48 km