R.V.R. Electronica PTRL, Руководство пользователя

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PTRL & RXRL LCD
29 / 44 User Manual Rev. 1.2 - 31/01/05
8. Specifiche Tecniche
8.1 Caratteristiche meccaniche
Dimensions of the panel 483 mm (19”) x 88 mm (3 1/2”) (2 HE)
Depth 344 mm (26 1/2”)
Weight About 6 Kg
Working temperature -10 °C
÷
50 °C
8.2 Electrical characteristics of the PTRL LCD
General
RFoutput power 0-10 W continuously selectable
RF output connector Type "N"
RF output impedance 50 Ohm
Frequency band 220
÷
240 MHz
420
÷
440 MHz
900
÷
960 MHz
(Other frequency bands are available unpon
request, please contact RVR to know the
availability of modules for the required
frequency)
Programmation of the frequency Direct through software
Frequency stability ±1ppm from -10°C to 50°C
Type of modulation Direct modulation of the carrier
Supression of the spuries and harmonics Respect or exceed the FCC & CCIR (typical -
75 dB)
Ability of modulation Respect or exceed the FCC & CCIR (typical
240khz MPX or Mono, 210 KHz Stereo)
Asynchronous modulation AM residual -70 dB or inferior against 100% AM, without
deenphasis
Synchronous modulation AM residual
≅
-50 dB or inferior against 100% AM, FM
modulation 75 kHz at 400Hz, without
deenphasis
Transitory intermodulation distorsion < 0.1% (typical 0.05%)measured with square
wave at 3.18 kHz and sinusoidal at 15 kHz
with a 75 kHz FM
A.C. supply
≅
80 V
÷
260 V, full-range
C.C. supply 2
4
V
Consumption 120 VA ca.
Inputs
Left-Mono/MPX input XLR female type
balanced or unbalanced
Right/Mono input XLR female type
balanced or unbalanced
MPX/RDS input BNC type
unbalanced
Input Impedance 10 kOhm or 600 Ohm, selectable through
DIP-switch
Input Level -20 dBm
÷
+13 dBm , continuous fine
regulation by trimmer
Preemphasis Selectable: 0
50 us (CCIR)
75 us (FCC)