Extron Electronics VTG 200 User Guide User Manual
Page 20
Extron • VTG 150 & VTG 200 • User’s Manual
Extron • VTG 150 & VTG 200 • User’s Manual
VTG 200 RS-232 Control and Software
Below, listed in numeric/alphabetical order, are commands/
responses (Cmd/Rsp) with decimal (Dec) and hexadecimal
(Hex) values and a general description. Certain characters
that may appear in the command and/or the response are
designated Cmd/Rsp.
Page 5-4
Character Cmd/Rsp
Dec Hex
Function
CR
Rsp
13
0D
Carriage return
0
Cmd/Rsp
48
30
Numeric value of 0
1
Cmd/Rsp
49
31
Numeric value of 1
2
Cmd/Rsp
50
32
Numeric value of 2
3
Cmd/Rsp
51
33
Numeric value of 3
4
Cmd/Rsp
52
34
Numeric value of 4
5
Cmd/Rsp
53
35
Numeric value of 5
6
Cmd/Rsp
54
36
Numeric value of 6
7
Cmd/Rsp
55
37
Numeric value of 7
8
Cmd/Rsp
56
38
Numeric value of 8
9
Cmd/Rsp
57
39
Numeric value of 9
E
Rsp
69
45
Error code characters follow
I
Cmd
73
49
Information request
L
Cmd
76
4C
List VTG 200 scan rates
Q
Cmd/Rsp
81
51
Query VTG 200 software version
i
Cmd
105
69
Information request
l
Cmd
108
6C
List VTG 200 scan rates
q
Cmd
113
71
Query VTG 200 software version
=
Cmd/Rsp
61
3D
Delimiter character – Select a rate
”
Cmd/Rsp
34
22
Delimiter character – Select a pattern
<
Cmd
60
3C
Turn VTG 200 power on (discrete)
>
Cmd
62
3E
Turn VTG 200 power off (discrete)
Command/Response Table
Definitions and Abbreviations:
= CR
Delimiter character - For commands that may have more than
one character, the delimiter defines the end of the command
string.
Delimiter characters used are:
= for select scan rate.
” for select test pattern.
= Current test pattern number (1 or 2 digits)
= Software version (2 digits separated by decimal point).
= Scan rate number (1 or 2 digits).
= Scan rate description (32 characters).
= Test pattern number (1 or 2 digits).
ASCII
Response
Command to Host
Description
i
(Same as
I
below)
Information Request
I
=
”
Q
l
(Same as L below)
List VTG Scan Rates
L
(1-67 or more rates returned)
q
(Same as Q below)
Query Software Version
Q
Q
Example response: Q1.2
=
=
Select a Scan Rate
”
”
Select a Test Pattern
<
SYS 1
Discrete Main Power ON
>
SYS 0
Discrete Main Power OFF
Error Responses
(See below)
E05
VTG 200 power is OFF
(See below)
E07
Invalid Test Pattern Number
(See below)
E08
Invalid Scan Rate Number
Error Code Descriptions
E05
VTG 200 power is off and an attempt has been made to
send it a command.
E07
An attempt to select a nonexistent test pattern number
has been made.
E08
An attempt to select a nonexistent scan rate number
has been made.
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VTG 200 RS-232 Control and Software