HMX6803+ and OP+HMX+ Installation and Operation Manual 77
Copyright © 2009, Harris Corporation
Appendix A: Audio Bit Manipulation
Manipulating Validity and User Bits
(V-Bit
and U-Bit)
Table A-3. V-Bit and U-Bit Data Descriptions
Item RX TX Remarks
Validity (V) bit S Y
• RX optionally mutes data if
enabled
• TX passes bit unmodified
User (U) bit S Y
•RX ignores bits
• TX passed bits unmodified