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Command
Description
Values
RAL+PRTA <value>
2 = Free Access—Executes commands at
the operator level unless a separate login is
performed (Default)
Sets the access level for the RS232 port.
(Saved value)
Examples
Set port to Login Required:
(RAL+PRTA 1)
SDI–SDI Payload Overrride
Overrides the SMPTE 352M payload for HBMIC-SDI inputs.
This setting applies to all HBMIC-SDI inputs in the system (such as, not per input).
Commands
Command
Description
Values
SDI <value>
Changes the HBMIC-SDI payload override
setting. This command is only available if
the video electronics are on. (Saved value)
0 = Auto Detect (Default)
1 = Custom
2 = 3G-A 1080p60
3 = 3G-A 1080p59.94
4 = 3G-A 1080p50
5 = 3G-A 2K60
6 = 3G-A 2K59.94
7 = 3G-A 2K50
SDI+PAYL "<custom
string>"
Defines the customized SMPTE 352M
payload as a 4-byte hex string when the
SDI command is set to custom. For more
details, contact Christie Technical Support.
This command is only available if the video
electronics are on. (Saved value)
custom string = 4-byte hex string in big-
endian order:
"<b0><b1><b2><b3>"
Examples
Set the SDI payload to the pre-defined 3G-A 1080p59.94 option:
(SDI 3)
Set the SDI payload to a custom entry, for example 1080p23.98.4:2:2:
(SDI 1)
(SDI+PAYL "04C20500")
Serial API commands
Christie Technical Reference–Serial Commands
50
020-103316-07 Rev. 1 (09-2022)
Copyright
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