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Programmer's Guide, cont'd
Using the Command/Response Table
The command/response table begins on page 4-5. Lower case letters are acceptable
in the command field except where indicated for the gain and attenuation
commands. The table below shows the hexadecimal equivalent of each ASCII
command.
Symbols are used throughout the table to represent variables in the command/
response fields. Command and response examples are shown throughout the table.
Symbol Definitions:
= Carriage return/line feed
= Carriage return (no line feed)
•
= Space
Input and output numbers in commands may be entered as either 1-digit, 2-digit, or 3-digit
numbers. All input and output numbers are reported as 2-digit numbers in the response.
= Input number
X1
= Input number (for tie)
X2
= Output number
X3
= Numeric dB value
X4
= Audio gain
X5
= Audio attenuation
X6
= Volume adjustment range
X7
= Mute, executive mode
X8
= Group # (for I/O grouping)
X9
= Global preset #
X10
= Video/audio mute:
X11
= Controller firmware version number to second decimal place
X12
4-4
TPX 88 Matrix Switchers • Programmer's Guide
ASCII to HEX Conversion Table
Space
01 – 08
00 – 08 (0=disconnected)
01 – 08
-18 to +24 (43 steps of gain or attenuation)
0 – 24 (1 dB/step)
1 – 18 (1 dB/step)
0% to 100%
0 = off, 1 = on
1 through 4 groups (0 = no group)
16 maximum (0 = current configuration)
0 = no mutes
2 = audio mute
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