Cambium PTP 450 series, Руководство пользователя

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Link planning PTP 450 User Guide
ptp-450 (July 2014)
2-43
Table 23 Link budget details – 5.4 GHz PTP 450 link, 10 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
5.4GHz
Max. LOS
Link
Budget (no
fade
margin)
with Integrated BHS
antenna
4.3 mi / 6.88 km 3.1 mi / 4.96 km 1.6 mi / 2.56 km 0.7 mi / 1.12 km 0.2 mi / 0.32 km
with CLIP that adds
8 dB to BHS
capability
7.5 mi / 12 km 5.3 mi / 8.48 km 2.4 mi / 3.84 km 1.1 mi / 1.76 km 0.3 mi / 0.48 km
with LENS that adds
5 dB to BHS
capability
7.5 mi / 12 km 5.3 mi / 8.48 km 2.4 mi / 3.84 km 1.1 mi / 1.76 km 0.3 mi / 0.48 km
with Reflector Dish
that adds 14 dB to
BHS capability
7.5 mi / 12 km 5.3 mi / 8.48 km 2.4 mi / 3.84 km 1.1 mi / 1.76 km 0.3 mi / 0.48 km
5.4GHz
Max. nLOS
Link
Budget
(additional
5 dB link
loss)
with Integrated BHS
antenna
2.4 mi / 3.84 km 1.7 mi / 2.72 km 0.9 mi / 1.44 km 0.4 mi / 0.64 km 0.1 mi / 0.16 km
with CLIP that adds
8 dB to BHS
capability
4.2 mi / 6.72 km 3 mi / 4.8 km 1.4 mi / 2.24 km 0.6 mi / 0.96 km 0.2 mi / 0.32 km
with LENS that adds
5 dB to BHS
capability
4.2 mi / 6.72 km 3 mi / 4.8 km 1.4 mi / 2.24 km 0.6 mi / 0.96 km 0.2 mi / 0.32 km
with Reflector Dish
that adds 14 dB to
BHS capability
4.2 mi / 6.72 km 3 mi / 4.8 km 1.4 mi / 2.24 km 0.6 mi / 0.96 km 0.2 mi / 0.32 km
5.4GHz
Max.
NLOS1
Link
Budget
(additional
15 dB link
loss)
with Integrated BHS
antenna
0.8 mi / 1.28 km 0.5 mi / 0.8 km 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
1.3 mi / 2.08 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 LENS that adds
5 dB to BHS
capability
1.3 mi / 2.08 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 14 dB to
BHS capability
1.3 mi / 2.08 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
5.4GHz
Max.
NLOS2
Link
Budget
(additional
25 dB link
loss)
with Integrated BHS
antenna
0.2 mi / 0.32 km 0.2 mi / 0.32 km 0.1 mi / 0.16 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 0.3 mi / 0.48 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km
with LENS that adds
5 dB to BHS
capability
0.4 mi / 0.64 km 0.3 mi / 0.48 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km
with Reflector Dish
that adds 14 dB to
BHS capability
0.4 mi / 0.64 km 0.3 mi / 0.48 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km 0.1 mi / 0.16 km