Cambium PTP 450 series, Руководство пользователя

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Link planning PTP 450 User Guide
ptp-450 (July 2014)
2-55
Table 35 Link budget details – 5.4GHz PTP 450 BHM and PTP 430 BHS link, 10MHz Channel
Bandwidth
Product Parameter
Range Details
1x 2x 3x
PTP 450
BHM
††††
PTP 430 BHS
Modulation QPSK-SISO 16-QAM-SISO 64-QAM-SISO
5.4GHz Max. LOS
Link Budget (no
fade margin)
with Integrated BHS
antenna
5.3 mi / 8.48 km 2.7 mi / 4.32 km 1 mi / 1.6 km
with CLIP that adds 8
dB to BHS capability
7.5 mi / 12 km 3.4 mi / 5.44 km 1.5 mi / 2.4 km
with LENS that adds 5
dB to BHS capability
7.5 mi / 12 km 3.4 mi / 5.44 km 1.5 mi / 2.4 km
with Reflector Dish
that adds 14 dB to
BHS capability
7.5 mi / 12 km 3.4 mi / 5.44 km 1.5 mi / 2.4 km
5.4GHz Max.
nLOS Link Budget
(additional 5 dB
link loss)
with Integrated BHS
antenna
3 mi / 4.8 km 1.5 mi / 2.4 km 0.6 mi / 0.96 km
with CLIP that adds 8
dB to BHS capability
4.2 mi / 6.72 km 1.9 mi / 3.04 km 0.8 mi / 1.28 km
with LENS that adds 5
dB to BHS capability
4.2 mi / 6.72 km 1.9 mi / 3.04 km 0.8 mi / 1.28 km
with Reflector Dish
that adds 14 dB to
BHS capability
4.2 mi / 6.72 km 1.9 mi / 3.04 km 0.8 mi / 1.28 km
5.4GHz Max.
NLOS1 Link
Budget (additional
15 dB link loss)
with Integrated BHS
antenna
0.9 mi / 1.44 km 0.5 mi / 0.8 km 0.2 mi / 0.32 km
with CLIP that adds 8
dB to BHS capability
1.3 mi / 2.08 km 0.6 mi / 0.96 km 0.3 mi / 0.48 km
with LENS that adds 5
dB to BHS capability
1.3 mi / 2.08 km 0.6 mi / 0.96 km 0.3 mi / 0.48 km
with Reflector Dish
that adds 14 dB to
BHS capability
1.3 mi / 2.08 km 0.6 mi / 0.96 km 0.3 mi / 0.48 km
5.4GHz Max.
NLOS2 Link
Budget (additional
25 dB link loss)
with Integrated BHS
antenna
0.3 mi / 0.48 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km
with CLIP that adds 8
dB to BHS capability
0.4 mi / 0.64 km 0.2 mi / 0.32 km 0.1 mi / 0.16 km
with LENS that adds 5
dB to BHS capability
0.4 mi / 0.64 km 0.2 mi / 0.32 km 0.1 mi / 0.16 km
with Reflector Dish
that adds 14 dB to
BHS capability
0.4 mi / 0.64 km 0.2 mi / 0.32 km 0.1 mi / 0.16 km
††††
Transmit power complies with FCC regulatory requirements.