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Sync-One2 User Guide 

 

Page 3 

Power 

 
Sync-One2 uses 2 AA batteries (including rechargeable), a low battery indication   is shown when new 
batteries are required.  Should the batteries get really low, a warning is displayed and Sync-One2 will 

switch itself off to avoid incorrect operation. 

 

 

Buttons 

 

 

Press once to turn on, again to turn off. 

 

Is  used  to  move  between  Measurement  mode  and  Menu  mode  (with 

additional functionality available in some specific menus as given below) 

 

Used  to  navigate  up  and  down  the  Main  Menu,  and  to  alter  values  within 

menus 

 

Used to enter a specific menu item and return back to the Main menu 

 

Operating Modes 

 

Sync-One2 runs in two distinct modes; 

 

Measurement mode, when the actual readings are taken and displayed in real time 

Menu mode, to display statistics and set various options 

 

Moving between the two modes is via the 

 button. 

 

 

 

 

 

On

Off

Menu

OK

Menu

Menu Mode

Measurement Mode

Readings

Menu

Calibrating

Menu Item

Show Stats

Select Item

OK

On 

Off

Alter Value

Содержание Sync-One2

Страница 1: ...e use of supplied test files is recommended These files consist of very brief flashes of light and sound beeps As these flashes are brief and intense they may be perceived as similar to stroboscopic l...

Страница 2: ...d to verify the output in the areas of post production and general video editing By measuring the time difference between a pulse of light and sound it becomes easy to get the optimal configuration fo...

Страница 3: ...th additional functionality available in some specific menus as given below Used to navigate up and down the Main Menu and to alter values within menus Used to enter a specific menu item and return ba...

Страница 4: ...surprisingly normal With all the digital processing that goes on in modern equipment it is rare to get a set of readings that all exactly match one another That is why Sync One2 calculates various sta...

Страница 5: ...her than milliseconds the F next to the A shows this Two flags could also be shown which indicate when a manual offset and or speaker distance has been entered more details on these settings are given...

Страница 6: ...o the display equipment during the calibration sequence as this will give the best results The measurement position is the when the unit is held fairly close to the display with the light sensor point...

Страница 7: ...etect For example if after a series of measurements the Show Stats menu gives the following screen The low span indicates the system is stable but suffers from a video delay of about 32ms If this were...

Страница 8: ...rames sec the span is 00 1 frames with the average reading of 0 80 frames The value below the memory position indicates if the readings displayed are in milliseconds or frames and the frame the rate e...

Страница 9: ...sound to travel the distance input well for sound travelling at 21o c at sea level For example in a lecture theatre the central seating position is 5m from the nearest speaker and it s much easier to...

Страница 10: ...icking up audio and video signals Audio Trig Lvl Lets you adjust the sensitivity of the audio sensor Video Trig Lvl Lets you adjust the sensitivity of the video sensor Auto Switchoff Changes or disabl...

Страница 11: ...example can cause such errors Details of why these stats are gathered are given in the Stats Analysis section later in the guide which gives the details for how to best understand the readings If no...

Страница 12: ...hundreds of consecutive readings although any false readings will be included within the average Millisecond and frame averages are indicated by A or AF respectively Frame Rate A video frame rate per...

Страница 13: ...hing heart is to show the system is running looking for signals the detection test will run for 1 minute or unless stopped early by pressing OK Audio Trigger Level Video Trigger Level The sensitivity...

Страница 14: ...ings taken This is because when digital processing is involved there will be slight differences in how the signals are processed this is where the use of statistics is the most useful to determine any...

Страница 15: ...eries either normal or rechargeable batteries may be used Power consumption is low so a standard set of AA batteries should last for around 50 hours of continuous use Whilst off Sync One2 does draw a...

Страница 16: ...Magnetic Immunity IEC 61000 4 2 ESD Sync One2 is RoHS compliant and lead free Sync One2 is a registered trademark of Harkwood Services Ltd For additional support or information please visit the websit...

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