Appendix A: Characteristics
32
TSG 601 User Manual
Table 7: Audio Channel Status Bits
Byte Bit Value Function
0 0
1
2–4
5
6–7
1
0
100
0
01
Professional use of channel status
Normal Audio Mode
No emphasis
Source Sampling frequency locked
48 kHz sampling frequency
1 0–3
4–7
0001
0001
Two-channel mode
192-bit block structure, preamble indicates start of block
2 0–2
4–5
6–7
000
000
00
Maximum 20 bit audio sample data
Word length specified in bits 0–2
Reserved
3 0–7 0000 0000 Reserved
4 0–7 0000 0000 Reserved
5 0–7 0000 0000 Reserved
6 0–7 0000 0000
0110 0111
Source ID Disabled
Source ID Enabled (ASCII “c”)
7 0–7 0000 0000
0110 1000
Source ID Disabled
Source ID Enabled (ASCII “h”)
8 0–7 0000 0000
0011 0001
0011 0010
0011 0011
0011 0100
Source ID Disabled
Source ID Enabled
(ASCII “1” for channel 1)
(ASCII “2” for channel 2)
(ASCII “3” for channel 3)
(ASCII “4” for channel 4)
9 0–7 0000 0000 Source ID
10 0–7 0000 0000 Unused
11 0–7 0000 0000 Unused
12 0–7 0000 0000 Unused
13 0–7 0000 0000 Unused
14 0–7 0000 0000 Unused
15 0–7 0000 0000 Unused
16 0–7 0000 0000 Unused