..::Επαγγελματικοί  Δορυφορικοί Δέκτες NETA

 

DRX 3200

Ιδιότητες

Τεχνικά χαρακτηριστικά

Input Level

-25 dBm to -65 dBm

Input Frequency

950-2150 MHz

Modulation

QPSK

Symbol Rate

1-45 M symbols/sec (M bauds)

FEC Coding

1/2, 2/3, 3/4, 5/6, 7/8 automatic selection

Input Impedance

75 ohms

LNB Power Supply

13/18 V polarity switching, plus 22kHz

LNB Current

400 mA, short circuit protected

Input Connector

F- type, female

  • Illuminated 2x16 characters LCD display
  • Front panel keypad
  • POWER, LOCK and ALARM led indicators
  • Power on/off switch
  • Menu-lock for protection
  • Menu time-out feature
  • Signal strength and BER display
  • VBI teletext insertion
  • Hardware and software watchdog
  • Automatic FEC rate detection
  • Automatic carrier tracking
  • Automatic power-on
  • Automatic search
  • Audio language selection
  • As signal fails video is blanked, freezed or color bar  pattern displayed
  • Software upgrade feature
  • Dynamic PMT feature
  • Additional analog video output for monitor
  • User-friendly menu
  • Tuner lock range setting
  • DVB subtitle (option)
  • LNB short circuit monitor (option)
  • OSD "no signal" message (option)
  • Remote access via RS232 (option)
  • EbN0 output via RS232 (option)
  • Dual audio output (option)

Video Compression

Data Rate : 1.5 – 15 Mbps

Compression Type : MPEG-2, 4:2:0

Video Format : 4:3

Video Output

Video Format : Composite PAL

Output Level : 1 Vpp menu adjustable

Output Impedance : 75 ohms

Chroma- Luma Gain : < 5 %

Chroma- Luma Delay : < 25 ns

Luminance non - linearity : < 4 %

Connector type : BNC, female

Audio Compression

Compression Type : MPEG-1 Layer-I, II

Output Modes : Stereo, Dual Mono, Mono

Sampling Rate : 32, 44.1 and 48 kHz

Audio Outputs

Frequency range : 20Hz-15kHz

Flatness : <+/- 0.5 dB

Output level : Menu adjustable

Impedance : 600 ohms

Balancing : Transformer balanced

Harmonic distorsion : < 0.5%

S/N Ratio : > 60 dB

Connector type : Dual XLR type, female

Power Supply

Power Supply : SMPS, 220 VAC +10%, -20%, 50/60Hz

Mechanical Specifications

Size (HxWxD) : 1.75” H x 19” W x 9.4” D

44.5mm (1 RU) H x 480mm W x 240mm D

Operating Temperature : 0ē- 45ēC

 

 

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