Wireless operation
1-18
ptp-450 (July 2014)
Table
9
Link Budget Details – Dynamic Rate Adapt, 3.5GHz
Product
Parameter
Performance Details
1x
2x
4x
6x
8x
PTP 450
††
Modulation
QPSK-SISO
QPSK-MIMO
16-QAM-MIMO
64-QAM-MIMO
256-QAM-MIMO
3.5GHz Max.
LOS Link
Budget (no fade
margin) – 20
MHz channel
bandwidth
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.
LOS Link
Budget (no fade
margin) – 10
MHz channel
bandwidth
with Integrated
BHS antenna
22.7 mi / 36.32
km
22.7 mi / 36.32
km
10.1 mi / 16.16
km
5.1 mi / 8.16 km
1.8 mi / 2.88 km
with Reflector
Dish that adds 11
dB to BHS
capability
40 mi / 64 km
40 mi / 64 km
35.9 mi / 57.44
km
18 mi / 28.8 km
6.4 mi / 10.24 km
3.5GHz Max.
LOS Link
Budget (no fade
margin) – 5 MHz
channel
bandwidth
with Integrated
BHS antenna
27.9 mi / 44.64
km
27.9 mi / 44.64
km
14.1 mi / 22.56
km
7.2 mi / 11.52 km
2.5 mi / 4 km
with Reflector
Dish that adds 11
dB to BHS
capability
40 mi / 64 km
40 mi / 64 km
40 mi / 64 km
25.4 mi / 40.64
km
8.8 mi / 14.08 km
3.5GHz Max.
Aggregate
Throughput with
1/16 Cyclic
Prefix to 1 BHS
(75%/25%
DL/UL Ratio) –
RF Link Test
20 MHz
Channel:
(up+down)
13 Mbps
30 Mbps
59 Mbps
96 Mbps
129 Mbps
10 MHz
Channel:
(up+down)
6 Mbps
13 Mbps
26 Mbps
42 Mbps
55 Mbps
5 MHz Channel:
(up+down)
2 Mbps
4 Mbps
9 Mbps
14 Mbps
18 Mbps
3.5GHz Nominal
Per-Chain
Receive BHS RX
Sensitivity
(including
FEC)
‡‡
20 MHz Channel
-87 dBm
-87 dBm
-80 dBm
-73 dBm
-66 dBm
10 MHz Channel
-90 dBm
-90 dBm
-83 dBm
-77 dBm
-70 dBm
5 MHz Channel
-92 dBm
-92 dBm
-86 dBm
-80 dBm
-73 dBm
Link Budget,
Integrated (dB)
20 MHz Channel
131.8
131.8
124.8
117.7
108.7
10 MHz Channel
134.8
134.8
127.8
121.8
112.8
5 MHz Channel
136.6
136.6
130.7
124.8
115.6
††
Maximum setting of Max capability parameter is 40 mi.
‡‡
PMP 450 devices include a dual polar antenna; Channel A (-45 deg.) and Channel B (+45 deg.). Listed receive sensitivity
corresponds to single-channel readings.
Summary of Contents for PTP 450 series
Page 1: ...Cambium PTP 450 User Guide System Release 13 2...
Page 20: ......