FOCUS Enhancements 3.2 - Manual (Page 156)

External Control Commands
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Other optional settings include:
Be sure that the control device and Firefly’s COM port settings are
the same.
For Laserdisc Video serial communications, “LDV” must be selected in
the Command Mode under System Settings.”VCC” is set for factory
default.
Error Codes
If Firefly acknowledges a command, the return from the player will be <R>.
Anytime an invalid command or address argument is received, that command will
be ignored and an error code will be returned. In the event that the command was
global, again each channel will report back independently.
The following table describes the system error codes:
Field Setting
Baud Rate Either 4800 or 1200
Parity Odd or Even
Stop Bit 2
Data Bit 7
Code Message Meaning
NAK Communication
Error
Command or address argument
cannot be parsed - invalid syntax.
E06 Missing Argument Necessary parameter is not
specified.
E11 Playlist not loaded This error will occur any time a
player control command is
received while no playlist is loaded.
E12 Search Error Search or stop marker address
cannot be found.