Operating Instructions

42 System Operation BTR-800, TR-800, TR-825
Beltpack Activity Code Definitions
NOTE: Older versions of BTR-800 software do not
support the detection of TR-825 Ch A&B and TA
A&B control tones.
no tx No beltpack transmit carrier detected
Of
f Receiver is not selected on front panel
Ch A Beltpack audio is on Channel A
Ch B Beltpack audio is on Channel B
Ch A&B Beltpack audio is on Channel A and B 
(TR-825 only)
TA A Beltpack Channel A Talk Around Active
TA B Beltpack Channel B Talk Around Active
TA A&B Beltpack Channel A and B Talk Around
Active (TR-825 only)
SA Beltpack Stage Announce Active