Extron Electronics RGB 320 - Manual (Page 29)

Appendix A • RS-232 Programming
Extron • User’s Manual • RGB 320 Switching Interface System A-2
Command/Response Table
Definitions and abbreviations:
¿ = CR/LF
= input #1 through 6, or 0 = input disconnected
= 0 thru 255 (enhancement control range)
= xxx.xx (frequency in Hz or kHz)
= 0 thru 9 (10 steps of audio gain)
= numeric value -15 thru +09
= controller software version to 2nd decimal place
= 0 or 1, 0 = Off, 1 = On
= 15 thru 1 (15 steps of audio attenuation)
· = space (If indicated, the space must be there.)
A
h
= this is a hexadecimal number
ph = phase: Hph - horiz shift; Vph - vert shift
rt = rate: Hrt - horiz frequency rate; Vrt - vert frequency rate
mt = mute: Amt - audio mute
brt = brightness - video level
Command from Host Host Code Resp Examples
Description ASCII HEX to Host Com. Response Action/Explanation
Select input channel (aud & vid) !
h
21
h
C ¿ 5! C5 ¿ Select input channel #5(aud & vid)
Select input channel (audio only) $
h
24
h
A ¿ 3$ A3 ¿ Select audio input channel #3
Select input channel (video only) &
h
26
h
V
¿
4& V4
¿
Select video input channel #4
Set hor. shift value (Hph) to H
h
48
h
Hph ¿ 39H Hph039 ¿ Set horizontal shift value to 39
Increment horizontal shift value {H 7B
h
48
h
Hph ¿ {H Hph040 ¿ Increase horizontal shift by 1
Decrement horizontal shift value }H 7D
h
48
h
Hph ¿ }H Hph039 ¿ Decrease horizontal shift by 1
Set vert. shift value (Vph) to /
h
2F
h
Vph ¿ 57/ Vph057 ¿ Set vertical shift value to 57
Increment vertical shift value {/ 7B
h
2F
h
Vph
¿
{/ Vph058
¿
Increase vertical shift value by 1
Decrement vertical shift value }/ 7D
h
2F
h
Vph ¿ }/ Vph057 ¿ Decrease vertical shift value by 1
Note: A higher value moves the image downward, and a lower value moves it upward on the screen.
Set video level value (Brt) to Y
h
59
h
Brt ¿ 32Y Brt032 ¿ Set video level value to 32
Increment video level value {Y 7B
h
59
h
Brt
¿
{Y Brt033
¿
Increase video level by 1
Decrement video level value }Y 7D
h
59
h
Brt ¿ }Y Brt032 ¿ Decrease video level by 1
Audio un-mute z 7A Amt0 ¿ z Amt0 ¿ Mute is off.
Audio mute Z 5A Amt1 ¿ Z Amt1 ¿ Mute is on.
Set channel gain (Aud) to G
h
47
h
Aud ¿ 7G Aud+07 ¿ Set audio value to +7 dB
Set audio channel attenuation g
h
67
h
Aud
¿
1g Aud-01
¿
Set audio value to –1 dB
Increment audio level value {G 7B
h
47
h
Aud ¿ {G Aud+08 ¿ Increase audio level by 1
Decrement audio level value }G 7D
h
47
h
Aud ¿ }G Aud+06 ¿ Decrease audio level by 1
Information request (Same as I) i 69
h
V ·A ·Amt ·Hph ·Vph ·Brt ·Aud ·Hrt ·Vrt ·Max6 ¿
Information request I 49
h
V ·A ·Amt ·Hph ·Vph ·Brt ·Aud ·Hrt ·Vrt ·Max6
¿
Where: V=video channel; A=audio channel; Amt=aud mute; Hph = horiz shift; Vph=vert shift; Max=highest channel#
Response example: V2·A2·Amt0·Hph000·Vph255·Brt127·Aud+03·Hrt015.75·Vrt059.93·Max6
Request part number (Same as N) n 6E
h
N60-232-01 ¿ (60-232-01 = RGB 320)
Request part number N 4E
h
N60-232-01 ¿ (60-232-01 = RGB 320)
Query software version (Same as Q) q 71
h
QVER
¿ q
QVER1.23
¿
(1.23 is example only)
Query software version Q 51
h
QVER ¿
Error Response Code Description
Invalid channel number E01 ¿ Input number requested could be greater than 6 (too large).
Invalid command E10 ¿ Command code not recognized.
Invalid value E13 ¿ Specified number could be out of range. (e.g., set video level to 256)
Busy E16
¿
Adjustments are being made from an RGB 322/324/340 buffer.