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The digital modem performs modulation and demodulation of transmitting and receiving burst
signals.
The TDD/TDMA framer constructs and deconstructs radio burst frames. It alse performs scrambling,
encryption, and error correction functionarities.
The wireless MAC processor converts between the Ethernet frames and the wireless MAC frames in
the radio channel.
The system controller performs operating parameter setting, state monitoring, control and testing for
the entire unit. It also communicate with the AP processer via the DMF channel.
• Interface section
The interface section provides the physical interrfaces of Ethernet for user interface and serial
interface for the receiving level measurement terminal. It has a lightning surge protector to protect
the unit against external surges.
• Power supply
The power supply section generates various voltages used within the unit from +24V input power.
Содержание AP-IFU
Страница 1: ...JUL 6226 MANUAL APRIL 13 2005 Version 1 4...
Страница 18: ...Figure 1 3 External View of the AP IFU External View of the AP IFU Generic nameplate Nameplate for this unit...
Страница 20: ...Figure 1 6 External View of the WT Adapter...
Страница 21: ...1 9 Figure 1 7 External View of the WT AC Adapter 120 or less 70 or less 30 or less...