User guide

Technical Specification

Reference Guide: RX1290 H.264 Contribution Receiver Page B-9

ST.RE.E10228.1

The lip sync delay between stereo pair 1 and 2 is ±2 ms because the PTS will be presented

independently for each pair.

When using frame sync the lip sync error is up to 40 ms due to audio frame skip and repeats.

B.3.5 Supported Audio Specifications

Table B.8: Supported Audio Specifications

Specification Description

ISO/IEC 13818-3 Generic Coding of Moving Pictures and Associated Information: (MPEG-2) Audio.

ATSC A-52 Digital Audio Compression Standard (Dolby Digital).

SMPTE 302M Linear Audio (TANDBERG Television’s interpretation of the specification).

B.3.6 Supported Audio Bit-rates

Table B.9: Supported Audio Data Bit-rates (MPEG-2)

Mono kbit/s Stereo kbit/s

32 64

48 96

56 112

64 128

80 160

96 192

112 224

128 256

160 320

192 384

B.3.7 Digital Audio Outputs

Digital audio outputs comply with E1A-422

and have a maximum data rate of 3.072 Mbit/s.

Digital audio is output on two 9-way, D-type and four BNC connectors.

Audio output: balanced 2 – 7 volts.

EIA-422-A-1978: Electrical characteristics of balanced voltage digital interface circuits.