5 firmware version, 6 hdmi output (blank video & mute audio), 7 hdmi audio – Hall Research HSM-I-08-08 User Manual
Page 18: 8 menu contrast
HSM-I-08-08
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Issuing a factory Defaults command will set all current and preset HDMI Audio/Video ties
plus SPDIF Audio ties 1 to 1 as if issuing a command
COn,m where n = m = 1-8. Holding
the PWR button down for 1 second while powering up the HSM Matrix will also perform a
Factory Defaults.
4.5 Firmware Version
Command:
FW
Response:
FP Version:x.x
Front Panel Firmware Version
Main Version:x SW:x.xx
Main Firmware Version
Input Version:x SW:x.xx
Input Firmware Version
Output Version:x SW:x.xx
Output Firmware Version
4.6 HDMI Output (Blank Video & Mute Audio)
Command:
HOn,x
Response:
HOn,x
Query:
Command:
HO*,x
Response:
HO1,x
HO2,x
HO3,x
HO4,x
HO5,x
HO6,x
HO7,x
HO8,x
4.7 HDMI Audio
Command:
HAn,x
Response
HAn,x
Query:
Command:
HA*,x
Response:
HA1,x
HA2,x
HA3,x
HA4,x
HA5,x
HA6,x
HA7,x
HA8,x
4.8 Menu Contrast
Command:
MCx
Response
MCx
Query:
Command:
MC
Response:
MCx