R.V.R. Electronica PTRL, Руководство пользователя

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PTRL & RXRL LCD
31 / 44 User Manual Rev. 1.2 - 31/01/05
8.3 Electrical characteristics of the RXRL-LCD
General
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)
RF input impedance 50 Ohm
Frequency programmation Direct through software
Frequency stability ±1ppm from -10°C to 50°C
Maximum RF input signal +23 dBm
Intermediary Frequencies 10,7 MHz, 700 KHz
A.C. supply
≅
85 V
÷
264 V, full-range
C.C. supply 2
4
V
Outputs
Mono/Right Ouput XLR female type
balanced or unbalanced
Mono/Left Output XLR female type
balanced or unbalanced
MPX OUT output BNC type
unbalanced
Output impedance 10 kOhm or 600 Ohm, selectable by DIP-
switch
Output level -20 dBm
÷
+13 dBm , fine continuous
regulation by trimmer
Deemphasis Selectable: 0
50 us (CCIR)
75 us (FCC)
SCA OUT and SCA/MPX outputs 2 unbalanced connectors BNC type
Impedance of the SCA OUT & SCA/MPX outputs
10 kOhm
Level of the SCA OUT & SCA/MPX outputs
-20 dBm
÷
+13 dBm for a 2,0 kHz deviation
adjustable by trimmer
10.7 MHz IF OUT BNC type connector
Inputs
RF Input standard connector "N" type with 50 Ohms
impedance
MONO Functioning
S/N FM > 68dB against a 75KHz deviation with 50 us
deenphasis, detector RMS at 400 Hz