User's Manual

Maxon SM5102Radio
1.2 Transmitter
Test Method is ETS 300.086 2001 unless stated.
Performance without Sub-Audio Modulation
Power Output
High Power 50W nominal
Low Power 5W nominal
Audio Freq. Deviation
Nominal Peak
12.5kHz +/-1.5kHz +/-2.5kHz
20kHz +/-2.4kHz +/-4.0kHz
25kHz +/-3.0kHz +/-5.0kHz
With or without audio sub-modulation (10% peak
deviation)
Audio Characteristic
(Method as FTZ17 TR 2049 July 1988)
Modulation Type F3
Within +1/-3dB of limit at 1kHz:
300Hz to 2.55kHz for 12.5kHz channel spacing
300Hz to 3.0kHz for 20 / 25kHz channel spacing
Modulation Type G3
Within +1/-3dB of 6dB/octave limit wrt 1kHz:
300Hz to 2.55kHz for 12.5kHz channel spacing
300Hz to 3.0kHz for 20 / 25kHz channel spacing
Tx Spurious Emission (conducted and radiated)
Below 1GHz Better than –36dBm
1 – 4GHz Better than –30dBm
Mic Sensitivity
At Accessory/Mic connector
15mV +/- 3.5mV
Values for 60% peak dev.
Transmitter Audio Distortion (Without CTCSS)
1kHz < 5% (nominal)
Transmitter Audio Distortion (With CTCSS)
1kHz < 8% (nominal)
Audio frequency = 1kHz, with any CTCSS freq.
combined.
Hum and Noise (Residual Modulation)
Method as FTZ 17 TR 2049 July 1988
Better than 40dB (with PSOPH)
Sub Audio Tones - CTCSS
Tone Range 67 to 250.3Hz @ 0.3%
accuracy
Tone Standard RS-220A EIA
Non-Standard 50 to 260Hz @ 0.3%
Tones accuracy
Nominal Tone 10% (8-15%) Pk Sys Dev.
Deviation
Sub Audio Tones - DCS
Tone Standard Normal and Inverted
Tone Deviation 10% ( 3% Pk System Dev. (UK)
1.3 Receiver
Test Method is ETS 300.086 2001 unless stated.
Performance without Sub-Audio Modulation
Sensitivity
12dB SINAD UHF: Better than –117dBm
12dB SINAD VHF: Better than –118dBm
Amplitude Characteristic Within +/- 3dB
Adjacent Channel Selectivity
Nominal
12.5kHz Better than 60dB
25kHz Better than 70dB
Spurious Response Rejection
Better than 70dB (100kHz – 4GHz)
Intermodulation Response Rejection
+/- 25 / 50kHz Better than 65dB
+/- 50 / 100kHz Better than 65dB
Rx Spurious Emissions (radiated) - nominal
9kHz – 1GHz Better than –57dBm
1GHz – 4GHz Better than –47dBm
AF Power 6W max.
AF Distortion – Method as FTZ 17 TR 2049
1kHz < 5% (nominal)
Rx Hum and Noise
Method as TIA / EIA-603
12.5kHz <40dB No PSOPH
25kHz <40dB No PSOPH
Sub Audio Tones - CTCSS
Tone Range 67 to 250.3Hz @ 0.3%
accuracy
Tone Standard I-ETS 300.219
Non-Standard 50 to 260Hz @ 0.3%
Tones accuracy
Decode Sensitivity
Method (Decrease Signal Level, @ 10% peak
dev. with no audio tone)
All Tones <=9dB SINAD