Remote control, cont’d, Mvc 121 • remote control – Extron Electronics MVC 121 User Manual
Page 30

MVC 121 • Remote Control
Remote Control, cont’d
3-4
X2
= Input or output to be adjusted (1 – 4)
1 = mic 1
2 = mic 2
3 = main line level
4 = master output
X3
= On/off status
0 = off (mute)
1 = on (unmute)
2 = mute by contact closure
X4
= Input audio gain/attenuation value
( -79 through +12)
X5
= Audio gain (per input)
(0 – 12)
X6
= Audio attenuation (per input)
(1 through 79)
X7
= Controller firmware version (listed to two decimal places,
i.e., x.xx)
X8
= Front panel security lockout (executive modes)
0 = off
1 = mode 1 (lock all front panel controls except master
volume)
2 = mode 2 (lock all front panel controls)
X9
= Rear panel DIP switch settings (0 through 15)
See the following tables.
ON
LEVEL
4
8
V
ON - up
OFF - down
LINE
MIC
1
2
3
4
1 2 1 2
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
DIP switch 1
DIP switch 2
DIP switch 3
DIP switch 4
X9 =
Level
Mic 1
Level
Mic 2
48V
Mic 1
48V
Mic 2
Off
Off
Off
Off
Off
Off
Off
On
Off
Off
On
Off
Off
Off
On
On
Off
On
Off
Off
Off
On
Off
On
Off Off On On On On On On On On
On On Off Off Off Off On On On On
On On Off Off On On Off Off On On
Off On Off On Off On Off On Off On
DIP Switch Positions
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
DIP switch 1
DIP switch 2
DIP switch 3
DIP switch 4
X9 =
Level
Mic 1
Level
Mic 2
48V
Mic 1
48V
Mic 2
Mic
Mic
Off
Off
Mic
Mic
Off
On
Mic
Mic
On
Off
Mic
Mic
On
On
Mic
Line
Off
Off
Mic
Line
Off
Off
Mic Mic Line Line Line LineLineLine Line Line
Line Line Mic Mic Mic Mic LineLine LineLine
On On Off Off Off Off Off Off Off Off
Off Off Off On Off On Off Off Off Off
DIP Switch Functions