Extron electronics Digital Video Scaler Series DVS 304 AD, Руководство пользователя, Страница: 44 / 96

Serial Communication, cont’d
DVS 304 • Serial Communication 3-4
Error responses
When the DVS 304 receives a valid command, it executes the command and sends
a response to the host device. If the unit is unable to execute the command because
the command contains invalid parameters, it returns an error response to the host.
• E01 — Invalid input number
• E10 — Invalid command
• E11 — Invalid preset number
• E12 — Invalid port number
• E13 — Invalid parameter
• E14 — Not valid for this configuration
• E17 — Invalid command for signal type
• E22 — Busy
• E24 — Privilege violation
• E25 — Device not present
• E26 — Maximum number of connections exceeded
• E27 — Invalid Event number
• E28 — Bad Filename/File not found
References to errors (at command descriptions on the following pages)
14
= Commands that give E14 (Invalid Command for this configuration) if sent to
Extron product whose current configuration does not support the command.
24
= Commands that give E24 (Privilege violation) if not administrator level
27 = Commands that may give E27 (Invalid Event number)
28
= Commands that may give E28 (File not found)