Adjust Display Backlight Brightness; Date Time; Set Date And Time Zone; Change Time Sync Settings - Opticon H-32 User Manual

3.3.2

Adjust display backlight brightness

To get to the backlight brightness dialog tap
Backlight tab and tap the Advanced button. The default brightness is set to 30%. The
brightness can be changed by moving the slider to the left or right. Changing the slider
setting will show immediately the slider backlight brightness. The new settings are
applied when the
settings and use the previous brightness setting.

3.4 Date time

The H-32 has in internal real time clock. When the H-32 is started for the first time the
default date is 1-1-2015. The default time zone is Pacific Time. Default a date/time
synchronizing service is running in the H-32. Time sync happens automatically when
there is a Wi-Fi connection and the set time server can be reached.
3.4.1

Set Date and Time zone

To get to the Date/Time properties dialog there are two options, double tap the clock in
the Taskbar or tap
dialog the date, time and Time zone can be set a checkbox is available for enabling
automatic adjustment for daylight saving time. After making changes tap the apply
button or tap the button.
3.4.2

Change Time sync settings

Time synchronization settings can be changed but only from the registry. To have the
registry changes to take effect then either programmatically a new sync is requested or
a reboot of the H-32 is needed.
Time service registry setting
[HKEY_LOCAL_MACHINE\Services\TIMESVC]
"server"=hex(7):\
74,6F,63,6B,2E,75,73,6E,6F,2E,6E,61,76,79,2E,6D,69,6C,00,\
74,69,6D,65,2E,77,69,6E,64,6F,77,73,2E,63,6F,6D,00,00
"refresh"=dword:0036EE80
"recoveryrefresh"=dword:000493E0
Value: type
Server Default 2 time servers have been set in the H-32. The above settings
REG_SZ or match.
REG_MULTI_SZ
tock.usno.navy.mil
time.windows.com
Refresh Specifies the period, in milliseconds, between synchronizations
DWORD with the SNTP server. This value needs to be higher the
recoveryrefresh value minimum value is 300000 (0x000493E0)
milliseconds. Default refresh time 1 hour.
H32 User Guide
button is tapped. Tapping the
-> Control Panel -> Date/Time. In the Date/Time properties
-> Control Panel -> Display ->
button will ignore the slider
Description
Using the H32
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