User guide
VoiceLift System with PVS 405D • SIS Configuration and Control 27
Symbol Definitions
]
  =  CR/LF (carriage return/line feed) (hex 0D 0A)
}
  =  Carriage return (no line feed, hex 0D) 
•  =  Space character
|
  =  Pipe character (alternative for 
}
)
E
  =  <Escape> key (hex 1B)
 W
=  <Escape> key (alternative for 
E
) 
X$
  =  Audio gain (volume increase) level: 0 through 6 
X%
  =  Attenuation (volume decrease) level: 0 through 6
X^
  =  On and Off status 
 0 = off or disable 
 1 = on or enable
X&
  =   Audio level: -6 through +6
X1!
  =  Firmware version number (typically listed to two decimal places; for example, n.nn) 
X4#
  =  Contact input state 
 0 = open 
 1 = closed
X22*
  =  Microphone channel 
 0 = no carrier 
 1 = channel A or C 
 2 = channel B or D 
 3 = channels A or C and B or D










