Waveform W3: Dsp Ssi Port Tx Mode Csq; Waveform W4: Abacus Programming At Mode Change - Motorola ASTRO Digital Spectra Plus Detailed Service Manual
Uhf & vhf 800 mhz mobile radios
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Also See for ASTRO Digital Spectra Plus:
- Service manual (426 pages) ,
- User manual (174 pages) ,
- Instruction manual (114 pages)
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Troubleshooting Waveforms: ASTRO Digital Spectra Waveforms
Waveform W3: DSP SSI Port TX Mode CSQ
Waveform W4: ABACUS Programming at Mode Change
6881076C25-E
Tek stopped:
2836 Acquisitions
1
2
3
Ch1
Ch2
5.00V
5.00V
5.00V
Ch3
W3: DSP SSI Port TX mode CSQ.
Trace 1 - SC2
Trace 2 - STD
Trace 3 - SCK (1.2MHz)
13 Acquisitions
Tek stopped:
T
T
1
2.00V
Ch1
W4: ABACUS programming
captured during mode change.
Trace 1 - (ADSIC) SBI
T
T
T
M 5.00us Ch1
2.2 V
MAEPF-24378-O
M 10.0us Ch1
2.2 V
MAEPF-24379-O
Ch1 Freq
47.856kHz
Low signal
amplitude
Ch1 Freq
74.610kHz
September 5, 2008
6-3
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