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UNIMO Technology PZ-400 - User Manual

UNIMO Technology PZ-400
11 pages
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Maintenance Manual
PZ-series Portable Radio
PZ-400, PZ-100

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Summary

Circuit Analysis

Audio;Logic Section

Explains the Audio/Logic circuit, its components like microprocessor, EEPROM, and audio processor.

Microprocessor U501

Details the microprocessor's role, internal flash memory, and the reset circuit.

Personality EEPROM

Explains the EEPROM's function for storing frequencies, tones, and options.

Audio Processor

Covers the audio processor's functions, filters, compressor, scrambler, and audio signal path.

R;F Section

Synthesizer Circuit

Explains the synthesizer circuit, its components like VCO, PLL IC, and reference oscillator.

Voltage Controlled Oscillator (VCO)

Details the TX and RX VCOs, their frequencies, and modulation capabilities.

Transmitter Circuit

Receiver Circuit

UNIMO Technology PZ-400 Specifications

General IconGeneral
Frequency Range400-470MHz
Channels16
IP RatingIP54
BatteryLi-ion
Dimensions32mm
Weight220g

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