User's Manual Part 1
Table Of Contents
- Cambium PTP 650 Series User Guide
- Contacting Cambium Networks
- Purpose
- Cross references
- Feedback
- Chapter 1: Product description
- Chapter 2: System hardware
- Chapter 3: System planning
- Chapter 4: Legal and regulatory information
- Cambium Networks end user license agreement
- Acceptance of this agreement
- Definitions
- Grant of license
- Conditions of use
- Title and restrictions
- Confidentiality
- Right to use Cambium’s name
- Transfer
- Updates
- Maintenance
- Disclaimer
- Limitation of liability
- U.S. government
- Term of license
- Governing law
- Assignment
- Survival of provisions
- Entire agreement
- Third party software
- Compliance with safety standards
- Compliance with radio regulations
- Cambium Networks end user license agreement
Chapter 3: System planning System threshold, output power and link loss
System threshold, output power and link loss
The following tables specify the system threshold (dBm), output power (dBm) and maximum link
loss (dB) per channel bandwidth and modulation mode:
• Table 41 - 4.9 GHz - IP mode
• Table 42 - 4.9 GHz - TDM mode
•
• Table 45 - 5.4 GHz - IP mode
• Table 46 - 5.4 GHz - TDM mode
• Table 47 - 5.8 GHz - IP mode
• Table 48 - 5.8 GHz - TDM mode
Table 41
4.9 GHz - IP mode - threshold, power and link loss
Modulation mode
System threshold (dBm)
per channel bandwidth
Output power
(dBm)
Maximum link loss (dB)
per channel bandwidth
10 MHz
20 MHz
All bands
10 MHz
20 MHz
BPSK 0.63 single -95.7 -92.5 +27 168.7 165.5
QPSK 0.63 single -90.0 -88.4 +26 163.0 161.4
QPSK 0.87 single -86.9 -84.8 +26 159.9 157.8
16QAM 0.63 single -84.7 -82.8 +25 156.7 154.8
16QAM 0.63 dual -81.8 -79.1 +25 153.8 151.1
16QAM 0.87 single -80.5 -78.1 +25 152.5 150.1
16QAM 0.87 dual -77.6 -75.1 +25 149.6 147.1
64QAM 0.75 single -77.3 -75.0 +24 148.3 146.0
64QAM 0.75 dual -74.7 -72.1 +24 145.7 143.1
64QAM 0.92 single -73.2 -70.7 +24 144.2 141.7
64QAM 0.92 dual -70.2 -67.6 +24 141.2 138.6
256QAM 0.81 single -69.9 -67.5 +23 138.9 136.5
256QAM 0.81 dual -66.8 -64.1 +23 135.8 133.1
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