User`s manual
VIVOTEK
128 - User's Manual
7.1 system 
Group: system
NAME  VALUE  DEFAULT  SECURITY 
(get/set) 
DESCRIPTION
hostname string[64]  Mega-Pixel 
Network
Camera
1/6  Host name of server 
ledoff  <boolean>  0  6/6  Turn on (0) or turn off (1) all led 
indicators.
date <YYYY/MM/DD>
,
keep,
auto
<current date> 6/6  Current date of system. Set to 
‘keep’ to keep date unchanged. 
Set to ‘auto’ to use NTP to 
synchronize date. 
time <hh:mm:ss>, 
keep,
auto
<current time> 6/6  Current time of the system. Set to 
‘keep’ to keep time unchanged. 
Set to ‘auto’ to use NTP to 
synchronize time. 
datetime <MMDDhhmmYY
YY.ss> 
<current time> 6/6  Another current time format of 
the system. 
ntp  <domain name>, 
<ip address>, 
<blank>
<blank>  6/6  NTP server. 
*Do not use “skip to invoke 
default server” for default value. 
timezoneindex  -489 ~ 529  320  6/6  Indicate timezone and area. 
-480: GMT-12:00 Eniwetok, 
Kwajalein 
-440: GMT-11:00 Midway Island, 
Samoa 
-400: GMT-10:00 Hawaii 
-360: GMT-09:00 Alaska 
-320: GMT-08:00 Las Vegas, 
San_Francisco,
Vancouver 
-280: GMT-07:00 Mountain 
Time, Denver 
-281: GMT-07:00 Arizona 
-240: GMT-06:00 Central 
America, Central Time, Mexico 










