R.V.R. Electronica PTRL, User Manual

Page: 34 / 48

PTRL & RXRL LCD
30 / 44 User Manual Rev. 1.2 - 31/01/05
SCA1 and SCA2 inputs 2 connectors BNC type unbalanced
IImpedance of the SCA1 and SCA2 inputs 10 kOhm
Level of the SCA1 and SCA2 inputs
-20 dBm
÷
+13 dBm for a 2,0 kHz deviation
adjustable by trimmer
Outputs
RF Out: standard connector "N" type with impedance
50 Ohm
RF Test BNC connector approx. level -30 dB against
the RF output, impedance 50 Ohm
Tono pilota 19 KHz 1 Vpp minimum load 4.7 kOhm
MONO Functioning
S/N FM (200 MHz) > 80dB against a 75KHz deviation with a 50
us deenphasis, detector RMS at 400 Hz
S/N FM (400 MHz) > 75dB against a 75KHz deviation with
deenphasis 50 us, detector RMS at 400MHz
S/N FM (900 MHz) > 80dB against a 75KHz deviation with a 50
us deenphasis, detector RMS at 400 Hz
Amplitude response /frequency ± 0.3 dB, 40 Hz
÷
15 KHz
Total armonics distorsion (THD)
≤
0.08%
MPX Functioning
Composite FM S/N > against 75KHz measured in the 40 Hz ¸ 75
KHz band with deenphasis 50 us, detector
RMS
Amplitude response /MPX frequency MPX ± 0.3 dB, 40 Hz
÷
75 KHz
Armonic distorsion total MPX
≤
0.08 %
Stereo Functioning
S/N FM (200 MHz) > 73dB against a 75KHz deviation with a
deenphasis 50 us, detector RMS at 400 Hz
S/N FM (400 MHz) > 70dB against a 75KHz deviation with
deenphasis 50 us, detector RMS at 400MHz
S/N FM (900 MHz) > 67dB against a 75KHz deviation with 50 us
deenphasis, detector RMS at 400 Hz
Amplitude response /Audio frequency ± 0.3 dB, 40 Hz
÷
15 KHz
Total armonics distorsion
≤
0.08 %
Remote Connections
Interlock connector BNC type, inhibits the power erogation when
it is short-circuited
Serial Interface Female DB9 RS232
Telemetry connector Type female DB15, provides indications on
the status of the unit