Ericsson RX1290 Guía de usuario Pagina 105

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Technical Specification
Reference Guide: RX1290 H.264 Contribution Receiver Page B-13
ST.RE.E10228.1
Table B.13: LNB Power and Control
Parameter Specification
Voltage V (nominal) Receiver Polarisation
7
Voltage 13
18
Vertical/circular right
Horizontal/circular left
Current 350 mA maximum
LNB control 22 ± 2 kHz tone
Tone amplitude 0.65 ±0.2 Vp-p
Boost voltage 1 V typical
B.4.2 DVB-ASI Input
Table B.14: DVB-ASI Copper
Input Specification
Safety status SELV
Connector type BNC, Female
Input impedance 75
Data rate range 0.350 - 160 Mbit/s
Error decoding None
B.4.3 Frame Sync Connector
The Decoder can frame lock to an external video source. The frame information is input as a
composite synchronous signal, with or without active video. The user can offset the sync to
the video output by ±32,000 HD pixels, with a resolution of one pixel.
It is possible to connect multiple Receivers to the same reference signal. This input requires
an external 75 termination.
Table B.15: Frame Sync Connector
Item Specification
Safety status SELV
Connector type BNC, Female
Connector designation Frame Sync
Pin: Centre Analogue Black and Burst Input
Shield Ground/Chassis
7
Receive Polarisation: As specified in ETS 300 784: Satellite Earth Station and Systems (SES); Television Receive-only (TVRO) earth
stations operating in the 11/12 GHz frequency bands.
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