PROMAX DT-504B
Quadruple Video/Audio Encoder with DVB-T and TS-ASI Output
The PROMAX DT-504B Quadruple Video/Audio Encoder with DVB-T and TS-ASI Output offers the ability to build a broadcast signal in DVB-T format from 4 composite video and audio inputs. TS-ASI format is possible with an optional add-on (not included). Programs originally in analog format can be inserted into the TV distribution network with the benefits of DVB-T technology.
- A/V Input: 4 independent A/V inputs
- RF Output: 1 DVB-T multiplex
- A/V inputs:
- Type: 4 independent A/V inputs
- Connector: 3 RCA-Female connectors for each input; 1 connector (yellow) Composite video; 1 connector (white) Audio L; 1 connector (red) Audio R.
- Video:
- Format: PAL, NTSC
- Level: 1 Vpp
- Impedance: 75 Ohm
- Audio:
- Mode: Selectable Stereo/Mono/Dual/Joint Stereo
- Level: 0.5 Vpp or 1.0 Vpp (selectable)
- Impedance: 10 kOhm
- 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: 32 kpbs to 384 kbps selectable
- Editable parameters: Service Name, Service ID, Video PID, Audio PID, PMT PID
- Available measurements: Total bitrate
- Video/Audio encoding:
- Multiplexor:
- 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
- TS output:
- Type: 1 ASI-TS output
- Connector: BNC female, 75 Ohm.
- Packets: TS Packets of 188 bytes length.
- RF output (DVB-T):
- Type: 1 multiplex DVB-T
- Connector: 75 Ohm F-Type, Female
- Frequency margin: Adjustable frequency between 474 and 875 MHz, 1 Hz step (see Options for VHF band output)
- Power level (average): 90 dBuV approx., without attenuation; variable attenuation from 0 to 33dB approx., 1 dB step
- Frequency stability: 10 ppm
- MER: > 37 dB
- Configuration: Through DT-800 Control Module in local (keypad) or remote mode (PC) (See DT-800)
- Voltage and highest consumption: +12 V, <0.55 A; +5 V, <1.4 A
The PROMAX DT504B Quadruple Video/Audio Encoder with Multiplexer and TS-ASI Output is a module able to generate a single transport stream in COFDM format from several audio and video (A/V) analog signals. It has 4 Audio/Video analog inputs. Each A/V input has three RCA connectors, one for video signal (VIDEO) and two more for audio (right and left audio).
Each A/V input is coded by means of the MPEG-2 compression system. Then the resulting signals are processed by a multiplexer that brings together all in one TS. This TS is serialized into DVB-ASI format and it is available in the ASI connector. Simultaneously, the TS is modulated in an DVB-T output signal. Subsequently, the DVB-T output signal can be inserted into a television network with the advantages of robustness and high quality that digital technologies offers.
Brand | PROMAX |
---|---|
Condition | NEW |
Vendor Alias | DT-504B |
- 1 - BNC/BNC Cable 25 cm
- 1 - BNC/BNC Cable 50 cm
- 4 - Connector Adapt Aero BNC-H/RCA-M
- 1 - Menu Tree
- 1 - Quick Start Guide
- 1 - User Manual