Command/Response - Comtech EF Data KST-2000B Installation And Operation Manual

Ku-Band Satellite Transceiver
Terminal Mode Commands
B.2.3

Command/Response

The command/response portion of the message contains a variable length character
sequence, which conveys command and response data. If a KST-2000A/B receives a
message addressed to it, which does not match the established protocol or can not be
implemented, a negative acknowledgement message is sent in response. This message is:
(error message for a recognized command which cannot be implemented
(error message for unrecognizable command or bad command syntax)
(controller in LOCK mode, DISABLE lock mode before changing any
(the command is a legal command but it is not supported by the current
(error is issued when hardware prevented the system from carrying out
>add/?ER2_INVALID PARAMETER'cr''lf']
or has parameters which are out of range)
>add/?ER3_UNRECOGNIZABLE COMMAND'cr''lf']
>add/?ER4_CONTROLLER IN LOCK MODE'cr''lf']
configurable parameters)
>add/?ER5_HARD CODED PARAMETER'cr''lf']
(attempt to change a system hard coded parameter)
>add/?ER6_NOT SUPPORTED BY HARDWARE'cr''lf']
hardware configuration)
>add/?ER9_HARDWARE NOT OPERABLE'cr''lf']
the user's remote command request)
B–3
Revision 9
MN/KST2000AB.IOM