Radio Shack PRO-107, 20-107 manual Additional Information, Flash Patterns

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Additional Info

Additional Information

Flash Patterns

Each object uses a 32-step Flash Pattern that you can define so you can identify an active object at a glance from across the room. Flash patterns are defined in the Edit Objects Menu (see “Editing Objects” on page 29.).

Each step in the 32-step flash pattern defines whether the backlight is on or off for the durations specified in the “On Time” and “Off Time” settings for the object. The 32-step Flash Pattern consists of eight blocks with four steps for each block. The flash pattern within a four step block is defined using the characters 0-9 and A-F. The flash patterns for each four step block are:

0:

1:

2:

3:

4:

5:

6:

7:

8:

9:

A:

B:

C:

D:

E:

F:

=ON, =OFF

The flash pattern is set for each block by specifying the number or letter associated with the desired flash pattern. Using this technique it is possible to define simple or complex flash patterns.

“On Time” and “Off Time” control the backlight on and backlight off duration for each of the 32 steps in the flash pattern. On Time and Off Time are specified in 10 millisecond increments. For example, an On Time of 50 means the light will come on for 500 milliseconds (or one-half second) for each flash pattern step where the light is set to on.

There are many different possible flash patterns possible with this feature. Here are a few that you can use to get started:

Flash pattern: 55555555, On Time: 50, Off Time: 50

These are the default values for flash pattern, On Time and Off Time. When the object is active, the LED backlight will flash on and off at a rate of one flash per second, with each flash lasting half a second.

Flash pattern: 88888888, On Time: 50, Off Time: 50

This combination causes the LED backlight to come on for a half second every two seconds.

Flash pattern: A8A8A8A8, On Time: 1, Off Time: 5

This combination creates an interesting “strobe light” effect similar to the emergency lights on a public safety vehicle.

Many more combinations are possible—you can experiment to find the ones that work for you.

Additional Info

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Contents ISCAN Trunking Scanner Contents Introduction Package ContentsFeatures Conventional Frequencies How iSCAN WorksUnderstanding Objects Trunked Radio SystemsNNotes Understanding the Library OrganizationLibrary Copyright Notice Understanding Keys and Features SkipDisplay Icons Channel Status IndicatorsUnderstanding the Display Connecting an External Antenna SetupPowering iSCAN Installing BatteriesPress and hold to power off iSCAN Using AC PowerUsing Vehicle Power Charging Ni-MH BatteriesBasic Operation Connecting Earphones or HeadphonesConnecting an External Speaker Turn on iSCAN and Set SquelchBrowse the Library Using iSCAN’s Main MenuProgramming iSCAN Press and hold to turn on iSCAN. The Main Menu displaysSelect Objects from the Library Import Objects to PlaylistsLocation Importing Trunked SystemsNNote Not all states have a Systems data type Scroll to the system you areWorking with Playlists Working with ObjectsObject Edit- Menu Editing ObjectsSkipping Objects Changing iSCAN’s Settings Settings- MenuSearching Signal StalkerNNote Press Skip to block reception of undesired signals NNote Global Attenuation must beStalker- Menu Service SearchServices- Menu Service X- Menu Limit SearchWeather Modes Normal Weather ModeWeather Priority Mode Frequency to monitor the alertProgramming Fips Codes Same Standby ModeAbout Same Signals Instructions to save changes and exitWorking with iSCAN’s Data Activating Same Standby ModeNNote Press Skip again to return to Normal Weather Mode SkywarnSD Card Contents Removing and Inserting the SD CardInstalling the iSCAN PC Application Custom Setup Additional Information Flash PatternsTroubleshooting Problem Cause SolutionSpecifications Care Service and RepairBirdie Frequencies Key Terminology FCC NoticeScanning Legally Limited Warranty SameRadioReference.com Printed 11A09 China 20-107 GR-09D-1920