Enter/Exit Programming Mode RS-232/USB-Com Interfaces
32
Gryphon™ I GFS4400
Beep On Not on File
This option enables/disables the action of the reader to sound a three beep sequence upon 
receiving a Not-On-File (NOF) host command.
Beep On Not On File = Disable
Beep On Not On File = Enable
ACK NAK Options
This enables/disables the ability of the reader to support the RS-232 ACK/NAK protocol.  
See page 246 for more information. 
DEFAULT
ACK/NAK Protocol = Disable ACK/NAK
ACK/NAK Protocol = Enable for label transmission
ACK/NAK Protocol = Enable for host-command
acknowledge
ACK/NAK Protocol = Enable for label transmission and 
host-command acknowledge