Comtech EF Data UT-4500 Series - Error Processing; General Errors; Configuration Errors; Mode Errors

UT-4500 Series C- and Ku-Band Up Converters MN/UT4500.IOM
Serial Interface Operation Revision 3
8–33
8.8 Error Processing
8.8.1.1 General Errors
Any command or query may generate the following Error Responses instead of a
confirmation:
>DEV?COM CU CMD UNRECOGNIZED{cr}{lf}]
>DEV?COM IP INVALID PARAM{cr}{lf}]
>DEV?COM PE PARITY ERROR{cr}{lf}]
8.8.1.2 Configuration Errors
A Configuration command may generate the following Error Response:
>DEV?COM LO DEVICE IN LOCAL MODE{cr}{lf}]
8.8.1.3 Mode Errors
A Mode selection may generate the following Error Responses:
>DEV?COM AE ONLY VALID WHEN BACKUP{cr}{lf}]
>DEV?COM OE OFFLINE NOT AVAILABLE{cr}{lf}]
>DEV?COM CN COMMAND NOT AVAILABLE{cr}{lf}]
8.8.1.4 Time-Outs
The station M&C computer should attempt to execute any instruction at least
three times. The system assumes a time-out if there is no response within 500
milliseconds.