Motorola PTP 400 Series Manual De Usuario
190
18 Specifications
18.1 System Specifications
18.1.1 Wireless 4.9GHz Variant
Radio Technology
Specification
RF Band
4.940-4990 MHz
Channel Selection
By dynamic frequency control and manual intervention
Automatic detection on start-up and continual adaptation to
avoid interference.
Automatic detection on start-up and continual adaptation to
avoid interference.
Dynamic Frequency
Control
Control
Initial capture 10-15 sec. Out of service on interference 100
ms. (+60 seconds when Radar Detection is operational)
ms. (+60 seconds when Radar Detection is operational)
Channel size
10 MHz
Tx power @ Antenna ports
Mode
Maximum Power Output
(region dependant)
BPSK Mode
23 dBm
QPSK Modes
22 dBm
16QAM Modes
19 dBm
64QAM Modes
19 dBm
Transmit Power Control
Loop bandwidth 1 Hz, Range 30dB typical
Manual Power Control
Maximum power can be controlled lower than the power
limits shown above in order to control interference to other
users of the band.
limits shown above in order to control interference to other
users of the band.
Receiver Noise Figure
Typically 6 dB
Note: Power limits are subject to regulatory approval, currently pending.
29
As specified by FCC Part 90.1215 and RSS211