Manipulating Validity And User Bits (V-Bit And U-Bit) - Imagine communications Selenio 6800 Installation And Operation Manual

Table A-2. Channel Status (C-Bits) Data Description (Continued)
Byte Bit Function
22 5 Bytes 6 to 13 reliability flag
22 6 Bytes 14 to 17 reliability flag
22 7 Bytes 17 to 21 reliability flag
23 0 to 7 CRC
Manipulating Validity and User Bits
(V-Bit and U-Bit)
HMX6800+BC8 Installation and Operation Manual
Table A-3. V-Bit and U-Bit Data Descriptions
Item RX
Validity (V) bit S
User (U) bit S
Appendix A: Audio Bit Manipulation
RX TX Remarks
• RX ignores bits
S Y
• TX passed bits
unmodified
• RX ignores bits
S Y
• TX passed bits
unmodified
• RX ignores bits
S Y
• TX passed bits
unmodified
• RX ignores bits
Y Y
• TX calculates CRC on
output
TX Remarks
• RX optionally mutes data if
Y
enabled
• TX passes bit unmodified
• RX ignores bits
Y
• TX passed bits unmodified
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