Digital/Analogue Two-Way Radio Products

Product > > > >	CMX138A	FX/MX465	CMX7031 CMX7041	CMX148	CMX881 CMX882 CMX883
Description	Audio Scrambler and Sub-audio Signalling	Extended-code CTCSS Encoder/ Decoder	Two-way Radio Processor (FirmASIC®)	PMR Audio and Data Processor	Baseband Processors for PMR, Trunked and Leisure Radios
Function Image™			• Two-way Radio • 4FSK • C4FM
Voiceband Processing	Full	Voiceband Filters	Full	Full	Full
In-band Signalling	Tones	No	• DTMF Decode • NOAA NWR • Selcall • Tones	• DTMF • Tones	Selcall • DTMF • XTCSS
Sub-audio Signalling	• CTCSS • DCS	CTCSS	Yes	• CTCSS • DCS	• CTCSS • DCS
Voice Scrambling	Frequency Inversion	No	Frequency Inversion	Frequency Inversion	Frequency Inversion
Data	No	No	• FFSK/MSK • 4FSK • C4FM	• DTMF • FFSK • MSK	FFSK/MSK
Synthesiser/s	No	No	Two	No	No
Auxiliaries	• ADCs/DACs • System Clocks • RAMDAC	No	• ADCs/DACs • System Clocks	•ADCs/DAC • System Clocks	No

Family Applications

- Analogue PMR/LMR and/or Trunked Radio

- FRS, GMRS, MURS and PMR446 Leisure Radio

- Wireless Data Comms

- Fixed and Rolling Code Speech Scramblers

- Mobile, Fixed and Community Base Stations

- Status and Alarm Systems

- Marine Radio

- Aviation and Amateur Radio

- National Weather Radio Rx Systems

- Paging Systems (Selcall or Data)

- Tone Squelch Systems (In-band or Sub-audio)

- Tone Signalling Applications

Amateur Radio

Product > > > >	FX/MX128	FX214 FX224	CMX264	CMX823
Description	Audio Band ‘Frequency Inversion’ Scrambler	Variable Split-band Audio Scrambler	Frequency Domain Split-band Scrambler	Programmable Paging-tone Decoder
Voiceband Processing	Bandpass and Lowpass Filters	• Voiceband Filters	No	No
In-band Signalling	No	No	No	• 32-user Programmed Tones • Multi-tone Decoder
Sub-audio Signalling	No	No	No	No
Voice Scrambling	Frequency Inversion	Variable Split-band	Split-band Inversion	No
Voltage Range	3.0 to 5.5 V	4.5 TO 5.5 V	2.7 to 3.75 V	2.7 to 5.5 V
Packages	• 16-pin SOIC	24-pin PLCC	24-pin SSOP	16-pin TSSOP
Support Kit	No	No	On-line Scrambling Demo	No