Table 4-9 5.8 Ghz Rf Specifications - Motorola PTP 250 User Manual

Wireless specifications

Table 4-9 5.8 GHz RF specifications

Radio technology
RF band
Channel selection
Dynamic frequency control
Channel width
Manual power control
Receiver noise figure
Antenna type (integrated)
Antenna type (external)
Antenna beamwidth
(integrated)
Max path loss
Range (optical line-of-sight)
Over-the-air encryption
Weather sensitivity
Error correction
4-6
Specification
5.725-5.850 GHz
By dynamic frequency control and manual intervention
Automatic detection on start-up and continual adaptation.
Initial capture 10-15 sec. Out of service on interference
100 ms.
20 MHz and 40 MHz
Maximum power can be controlled lower than the power
limits in order to control interference to other users.
Typically 6 dB
Flat plate antenna; gain 23 dBi
See FCC approved antennas
8 degrees
150 dB (20 MHz channel, integrated antenna)
54 km (34 miles) at channel width 20 MHz
27 km (17 miles) at channel width 40 MHz
Proprietary scrambling mechanism.
Sensitivity at higher modes may be reduced during high
winds through trees due to Adaptive Modulation Threshold
changes
FEC
UNDER DEVELOPMENT
Chapter 4: Reference information
on page 2-30.
phn-2182_003v004 (Oct 2011)