Cambium PTP 450 series, Руководство пользователя

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PTP 450 User Guide Link planning
2-56
ptp-450 (July 2014)
Table 36 Link budget details – 5.4GHz PTP 450 BHM and PTP 430 BHS link, 5MHz 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
6.7 mi / 10.72 km 2.9 mi / 4.64 km 0.9 mi / 1.44 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 5.5
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
3.8 mi / 6.08 km 1.6 mi / 2.56 km 0.5 mi / 0.8 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 5.5
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
1.2 mi / 1.92 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 5.5
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
0.4 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
0.4 mi / 0.64 km 0.2 mi / 0.32 km 0.1 mi / 0.16 km
with LENS that adds 5.5
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.