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Analogue Output Headends -
Compact HE 6 in 1
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Travel - Head-End set of 6 PAL VSB channels from 6 COFDM multiplexes.
TRAVEL headends are economical, high performance and space-efficient all-in-one solution comprising set of 6 Digital Terrestrial TV receivers that deliver 6 TV programmes on conventional, analogue UHF channels. The headends consist of 6 receivers and a PSU arranged on a metal, wall-fixing baseplate. The receivers are pre-linked and ready for use. All that needs to be done is to program the units using the SPI-300 programming tool!
- The headends have six loop-through pre-configured F input ports - one per receiver.
- The 6 channel combined output is delivered at the output port.
- The headend is powered as a whole when connecting it to the mains.
- By using the supplied jumpers, a +24V voltage can be easily injectedto power up a masthead amplifier if required.
- The six receivers are individually programmable.
Input Input: 6 x f type - loop-through configured Signal type: Free-To-Air Modulation: COFDM Frequency band: 470-862 MHz Level: 35...100 dBµV Bandwidth: 7 / 8 MHz Operation Mode : 2K / 8K Constellation : QPSK / 16QAM / 64QAM Impedance : 75 ohms Video decoding MPEG-2 - MP@ML Image Format: 16/9 - 4/3 Pan&Scan - 4/3 Letter-box Teletext and Subtitles Insertion: Yes Audio decoding MPEG-2 - Layer 2 Modes: Mono - Stereo - Dual Output Output: 1 x f type Signal: 6 UHF Channels (TRAVEL headends may use adjacent channels) Frequency band: 470-862 MHz TV Standard: B - G - D - K - I - L Colour System: PAL - SECAM Spectrum: VSB Sound: Mono Carrier level ratio: 12 / 16 B RF Level: 74 dBµV (adj. -10dB) Impedance: 75 Ohm General Mains voltage: 110-240 V – 50 Hz Consumption: 55 W LNB line powering: 13/18V – 300 mA - 0/22 kHz Operating temperature: 0...+40 °C Outside dimensions (w x h x d): 300 x 260 x 215 mm Packed weight: 9.5 kg
Programming Programming of each receiver module involves the following selections and settings: - Central Input Frequency (125 kHz steps) - Bandwidth (7 or 8 MHz) - Hierarchy Level (high or low priority) - TV Programme and Audio Service - Parameters of the output TV channel (video carrier frequency, TV standard, colour system, video modulation depth, audio modulation index, carrier level ratio, output level). - Image Format (16:9 to 4:3 Pan&Scan and 16:9 to 4:3 Letter-Box conversions)
Full Specification (PDF)
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