FSR IT-AS411 Series User Manual
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1 General Notes
NOTE: The IT-AS411’s baud rate settings are fixed at 38,400 bps with 8 data bits, 1
stop bit and NO parity.
1.1 IT-AS411 Model Types
The IT-AS411 is available in three model types, 8 ohm stereo @ 25 watts/channel,
70 volt mono @ 25 watts, and line level output only for connection to an external
amplifier. The serial protocol is identical for all three models.
1.2 Input
Ranges:
Inputs range from 1 to 4.
1.3 Audio
Ranges:
Input trim value range -5dB to +15dB, output level range -45dB to +5dB.
1.4 Special
Characters:
Carriage returns (Enter Key, 0Dh) will be referred to in the document as
Linefeeds (0Ah) will be referred to in the document as
1.5 Field
Separators:
Fields are separated by white space, that is any number of spaces or tabs as long as the
entire command is less than 80 characters. A
example describing a command.
EX
05
So the actual message would look like this:
EX 05
1.6 Command Request Syntax:
This document uses the following notation when describing the syntax of a
command request:
BOLD – identifies the command
lower case – identifies data to be entered which is described in the text following
the syntax description
“ “
- entry defined within double quotes is to be entered exactly as shown
< >
- entry defined within these brackets is required
[ ]
- entry defined within these brackets is optional
|
- a vertical bar denotes a logical choice of entry
*
- an asterisk following either type of bracket above denotes that data within
brackets may be entered multiple times