Operating the Equipment Locally: Audio Menu – MPEG Layer 2
Page 4-66
Reference Guide: Voyager E5784 and E5788 HD DSNG Encoder
ST.RE.E10137.3
Table 4.53: VPS Bits
Incoming Signalling via Line 16
Encoding and Signalling Modes to be Performed by the Audio Encoder
Video Programming System Word 5
ISO/IEC 11172-3 Mode Field in
Header
Bit 1
Bit 2
Bit 5
Bit 6
Bit 1
Bit 2
Audio Encoding Mode
0
0
X
X
1
0
Undefined, but will code Dual Channel
0
1
X
X
1
1
Single Channel (Mono left)
1 0 X 0 0
1
Joint
Stereo
1 0 X 1 0
0
Stereo
1 1 0 X 1
0
Dual
Channel
1
1
1
X
1
1
Single Channel (Mono left)
VPS Stereo Mode
NOTE…
Only available if VPS Controls Coding Mode is set to On.
Table 4.54: VPS Stereo Mode Options
Selected Option
Description
Auto-Bit5
Auto-Bit6
Auto-Bit7
Auto-Bit8
In auto modes, the corresponding bit in VPS Word5 controls whether
stereo or joint stereo is coded.
Stereo
Joint Stereo
If either of these options is selected, Bit6 is ignored and coding is forced
when Bit1/2 is 1 0.
VPS Dual Chan Mode
NOTE…
Only available if VPS Controls Coding Mode is set to On.
Table 4.55: VPS Dual Chan Mode Options
Selected Option
Description
Auto-Bit5
Auto-Bit6
Auto-Bit7
Auto-Bit8
In auto modes, the corresponding bit in VPS Word5 controls whether the
dual or single channel is coded.
Dual
Single
If either of these options is selected, the coding mode is forced to this
when Dual channel is signalled in bits 1 and 2 (i.e. Bit1/2 is 1 1).
