© EPRAD Incorporated
A.4 Dolby
®
CP650 Digital Cinema Processor
In order to send control commands to the CP650, be sure the CP650 is connected to the Ethernet
switch. Also be sure that the CP650 is running software v.2.2 or later. See the CP650 documentation
for directions on how to configure the network settings.
Configuration:
Device Communications: Enable
Device: Raw
Device Name: CP650
IP Address: <Enter IP Address of CP650>
Port Number: 61412
Command Messages:
This is a list of CP650 control commands.
Dolby
®
CP650 Control Commands
Name Description Command Code
Format 01 Selects Dolby Format 01 (Mono optical) * {format_button=0} 0D 0A
Format 04 Selects Dolby Format 04 (Dolby A-type optical) * {format_button=1} 0D 0A
Format 05 Selects Dolby Format 05 (Dolby SR optical) * {format_button=2} 0D 0A
Format 10 Selects Dolby Format 10 (Dolby Digital film) * {format_button=3} 0D 0A
Format 11 Selects Dolby Format 11 (External six-channel) * {format_button=4} 0D 0A
User Format 1 Selects Dolby User Format 1 * {format_button=5} 0D 0A
User Format 2 Selects Dolby User Format 2 * {format_button=6} 0D 0A
Nonsync Selects the Nonsync Format * {format_button=7} 0D 0A
Mute Off Selects the Unmute - Fades up the audio output to all channels ** {mute=0} 0D 0A
Mute On Selects the mute - Fades down the audio output to all channels ** {mute=1} 0D 0A
Toggle Mute Toggles the Mute state on/off ** {mute=2} 0D 0A
Fader Level Selects the fader level, where x = 0 .. 100 (Corresponding to fader
values 0.0 .. 10.0) ***
{fader_level=x} 0D 0A
Fader Enable Enable main shaft fader (and any attached remotes) {fader_setting=local} 0D 0A
Fader Disable Disable main shaft fader (and any attached remotes) {fader_setting=auditorium} 0D 0A
* Any preset fader level associated with the indicated button is also applied, and the LED for the
selected button is illuminated.
** Any applicable fade in/out time is applied just as if the front-panel mute button were used.
*** If the fader level is changed via this serial interface, this setting is lost at the next CP650 start.
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eCNA-10 Operation and Installation Manual Version 1.270-00
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