Viewsonic CDE4302 User Manual

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NOTE: 
1. Behavior at lock modes

Button Lock 

1.  Lock all buttons on the front panel and RCU, except for “Power”
2.  All the SET functions should be workable via RS32, even the ones with 

according hot key in RCU like Mute,…etc.

MENU Lock

1.  Lock “MENU’ key of front panel and RCU
2.  The Factory and Hospitality modes should not be blocked for the model using 

MENU-combined key to enter these two modes. Alternative approach will be 

indicated separately if any limitation by model.

POWER Lock

1.  Lock “POWER” key on the front and RCU. 
2.  The SET_POWER on/off should be workable via RS232, but does not mean 

the POWER lock will be released under this case.

3.  Can not be unlocked by reset in OSD setting
4.  Will auto AC power-on in power-lock
5.  Under power-lock, the set will not enter power saving when no PC signal and 

neither not turn off when no other video signals after 15min.

Remote control disable

Lock the RCU keys, but keep the front panel buttons workable.

2. Example for value setting of SET_TV channel DTV
012-0: 0x 30 31 32
012-1: 0x 30 31 42
1012-2: 0x 41 31 52
1512-3: 0x 46 31 62

H MONITORS

V MONIT

ORS

Position

Date

0: Year

Year code of the first 2 digis

Year code of the last 2 digis

1: Month+Day

Month code

Day code

Time

0: Hour(24-hr format)+Min

Hour code

Minute code

1: Sec

0

Second code