Promax DT-504B Quadruple V/A input encoder and multiplexer (with DVB-T UHF output)

  • Manufacturer: Promax
    Model: DT-504B
    Guarantee: 12 month
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DVB-S FI Input

Type: 2 DVB-S FI independent inputs


4 independent A/V inputs.

3 RCA-Female connectors for each input.

1 connector (yellow) Composite video.

1 connector (white) Audio L.

1 connector (red) Audio R.


Format: PAL, NTSC.

Level: 1 Vpp.

Impedance: 75 Ω.


Mode: Selectable Stereo / Mono / Dual / Joint Stereo.

Level: 0.5 Vpp or 1.0 Vpp (selectable).

Impedance: 10 kΩ

Bandwidth: 20 Hz to 20 kHz

MPEG-2 Encoder

Video/Audio encoding

Format: MPEG-2.

Video Bitrate: According to DVB-T modulation parameters.

Audio bitrate: From 32 to 384 kbps selectable.

Editable parameters: Service Name, Service ID, Video PID, Audio PID, PMT PID.

Available measurements: Total bitrate.


Editable parameters: Network name, NID, NID Original, TS ID.

DVB-T modulator

FFT Mode: 2k, 8k.

Channel: BW 7 MHz, 8 MHz.

Guard Interval: 1/4, 1/8, 1/16, 1/32.

Code Rate: 1/2, 2/3, 3/4, 5/6, 7/8.

Constellation; QPSK, 16-QAM, 64-QAM.

Spectral Inv.: ON, OFF



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