Canon LV-7575 LV-7575 EXPAND SERIAL COMMAND FUNCTIONAL SPECIFICATIONS - Page 58

CR_PRESSURE Command, CR_SIGNAL Command, CR_VMUTE Command, CR_FREEZE Command

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LV-7575 Expand Serial Command Functional Specifications Unacceptable "Error Code" [CR] 9.12.2 CR_PRESSURE Command Command "CR_PRESSURE" [CR] Details Get value from Air Pressure sensor. Fllowing is the formula to work out Air Pressure from the given value ("Vn" represents the value): Air Pressure (hPa) = 5*Vn / 1024 - 0.204 / 0.00459 + 150 Obtains accuracy of +/- 2% Response Acceptable %1 "000_%1" [CR] "0000" - "1023" Unacceptable "Error Code" [CR] 9.12.3 CR_SIGNAL Command Command "CR_SIGNAL" [CR] Details Get status whether there is any signal or not. Acceptable "000_%1" [CR] Response %1 "ON There is signal "OFF There is no signal Unacceptable "?" [CR] 9.12.4 CR_VMUTE Command Command "CR_VMUTE" [CR] Details Get setting status of No Show. Acceptable "000_%1" [CR] Response %1 "ON No show is enabled "OFF No show is disabled Unacceptable "?" [CR] 9.12.5 CR_FREEZE Command Command "CR_FREEZE" [CR] Details Get setting status of Freeze. Acceptable "000_%1" [CR] Response %1 "ON Freeze is enabled "OFF Freeze is disabled Unacceptable "?" [CR] 58/71

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LV-7575 Expand Serial Command Functional Specifications
58/71
Unacceptable
“Error Code” [CR]
9.12.2
CR_PRESSURE Command
Command
“CR_PRESSURE” [CR]
Details
Get value from Air Pressure sensor.
Fllowing is the formula to work out Air Pressure from the given value (“Vn”
represents the value):
Air Pressure (hPa) =
（
5*Vn / 1024 – 0.204
）
/ 0.00459 + 150
Obtains accuracy of +/- 2%
Acceptable
“000_%1” [CR]
%1
“0000” – “1023”
Response
Unacceptable
“Error Code” [CR]
9.12.3
CR_SIGNAL Command
Command
“CR_SIGNAL” [CR]
Details
Get status whether there is any signal or not.
Acceptable
“000_%1” [CR]
%1
“ON” -------------------------- There is signal
“OFF” ------------------------- There is no signal
Response
Unacceptable
“?” [CR]
9.12.4
CR_VMUTE Command
Command
“CR_VMUTE” [CR]
Details
Get setting status of No Show.
Acceptable
“000_%1” [CR]
%1
“ON” -------------------------- No show is enabled
“OFF” ------------------------ No show is disabled
Response
Unacceptable
“?” [CR]
9.12.5
CR_FREEZE Command
Command
“CR_FREEZE” [CR]
Details
Get setting status of Freeze.
Acceptable
“000_%1” [CR]
%1
“ON” ---------------------------- Freeze is enabled
“OFF” -------------------------- Freeze is disabled
Response
Unacceptable
“?” [CR]