Product specifications

UT-4500-A Series Upconverters Revision 0
Appendix A MN-UT4500A
A–23
A.7.6 Error Processing
A.7.6.1 General Errors
The following Error Responses may be generated by any command 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']
A.7.6.2 Configuration Errors
The following Error Responses may be generated by configuration commands:
>DEV?COM LO DEVICE IN LOCAL MODE'cr''lf']
A.7.6.3 Mode Errors
The following Error Responses may be generated by Mode selection:
>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']
A.7.6.4 Time-Outs
A time-out should be assumed if there is no response in 500 milliseconds. The station monitor
and control computer should try at least three times.