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Made In Spain
INVELCO, S.A. INVESTIGACIONES ELECTRONICAS Y COMUNICACIONES
● Frequency use 100KHz/30MHz. (Resolution 1Hz)
● Complete remote control through RS-232-C.
● Input protection signal RF: 30V E.M.F.
● Special filter for GMDSS: 1700HZ ±150Hz.
● Automatic or manual AGC.
● Programmable scanner for the user.
● Reception Modes: USB, LSB, A3E, H3E, J2A, A1A, F1B.
● Completely digital.
● Dedicated data output with equalized filter.
● Receiver control software individual model TL-500-R.
● Receiver control software multiple model SC-516-A.
The digital receiver model RX-500-A is made in a modular way. It uses the most advanced technique in digital tech-nology and it is completely controlled by RS-232-C.
Ready to receive high speed data with external modem.
G.M.D.S.S.
Remote Control RS-232-C
MF/HF DIGITAL RECEIVER MODEL RX-500-A
INVELCO S.A. Ronda de Poniente 15, 28760 Tres Cantos (Madrid) – España
Tel: (+34) 918 032 444 Fax: (+34) 918 033 228 www.invelco.com [email protected]
Page 2
Made In Spain
INVELCO, S.A. MF/HF DIGITAL RECEIVER MODEL RX-500-A
TECHNICAL CHARACTERISTICS
The logo and brand INVELCO,S.A. are registered trademarks ®. Technical specifications subject to change without notice. ‚
GENERAL SPECIFICATIONS
Frequency range 100KHz to 30MHz.
Frequency resolution 1Hz.
Frequency stability 0.1ppm. from 0º to 50ºC.
Nº. of channels to memorize 255
Parameters to memorize All of the receiver.
Input antenna impedance 50.
Input signal protection 30V EMF fuse 2 Amp.
Selectable antenna attenuator 0dB to 20dB.
Operation modes USB, LSB, A3E, H3E,J2A, A1A, F1B.
Sensitivity: Without Amplifier 0.7µV. for 10dB S/N. With Amplifier 0.35µV for 10dB S/N.
Selectivity to 3dB 6KHz ±150Hz. 3KHz ±150Hz. 2.4KHz ±200Hz. 1.8KHz ±200Hz. 0.6KHz (CW y F1B) ±200Hz
Filters characteristics Linear phase and constant group retard. Ripple band <0.25dB.
Automatic control of the gain 3µV and 0dBm is smaller than 0.25dB.
AGC rise time 2msg.
AGC fall time 8 levels (5ms. at 10s.).
AGC manual threshold Adjustable.
Receivers dynamic range 0.4µV to 0dBm.
Sideband suppression not desired 80dB.
Image frequency attenuation 100dB.
Intermediate frequency attenuation 100dB.
Intermodulation (IP3) +38
Squelch with adjustable threshold
Audio output Balanced line 600 0dBm to +4dBm.
Line output level Adjustable.
Speaker audio output 8. 0 to 4Watts
Speaker output level Adjustable
Headphones output (z 8): Adjustable.
Input filters All-pass filter 100KHz 30MHz
Wideband pass filter 2MHz. 30MHz. With atte- nuation of -40dB in <1.5MHz
and >34Mhz frequency.
Pre-selector filter digitally sintonized from 1.5Mhz to 30MHz.
Pre-selector filter selectivity -20dB ±20KHz of the on tune level.
Bandpass filter attenuation 0.2dB.
Pre-selector filter attenuation 2.5dB.
Rf Amplifier Amplifier gain 10dB.
Intermodulation (IP3) +45
Noise factor 1.5dB.
Scanner characteristics No. of scanner channels 255
Selection at will of the scanner channels.
Independent time selection of continuance in channel for each one.
Selection of: Not included channel in Scan. No detection of Scanner. Scan stop with own Squelch. Scan stop with external device.
Scan group definition.
Control Receiver control Bus RS-232-C.
Port speed 19200/115200 bps.
Control parameters All.
POWER SUPPLY
Power supply 110/220VAC ±10% 5060Hz.
Consume 20W.
Operating temperature -20ºC to +50ºC.
Humidity 95%
MECHANICAL SPECIFICATIONS
Width 19'' Rack.
Height 1U (44mm.).
Depth 350mm.
Weight 7.5Kg.
