beautypg.com

Mark Levinson RS-232 User Manual

Page 8

background image

8

Status Update:

Any change in the following 6 control keys will automatically send out the

corresponding ASCII string.

CONTROL KEY RETURNED VALUE COMMENT

Select knob

1:IN:<1-7>: or

1:IN:NONE if no current valid input
selection input alias> is max 7 chars, no
null termination

input alias = first 7 ascii
characters from No320S
LED display.

Volume knob

2:VOL:xx.x or 2:VOL:OFF

xx.x = last 4 ascii characters
from No320S display

Mute

3:MUTE:ON or 3:MUTE:OFF

ON = user mute engaged,
OFF = normal volume

Mono

4:MONO:ON or 4:MONO:OFF

ON = mono , OFF = normal
stereo

Polarity

5:POL:ON or 5:POL:OFF

ON = polarity reversed, OFF
= normal

Standby

6:STDBY:ON or 6:STDBY:OFF

ON = standby active, OFF =
normal operating mode