ViewSonic CDE3201LED CDE3201LED User Guide (English) - Page 42

Other Information POWER Lock Remote control disable 1. Lock "POWER" key of 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 un-locked 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. Lock the keys on RCU, but keep the buttons of front panel 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 3.2 Get-Function Listing The PC can interrogate the LCD display for specific information. The Get-Function packet format consists of 9 bytes which is similar to the Set-Function packet structure. Note that the "Value" byte is always = 00. Get-Function description: Length: ID: Command Type: Command: Value[1~3]: CR: Total Byte of Message excluding "CR" Identification for each of LCD display Identify command type, "g" (0x67h) : Get Command "r" (0x72h) : Valid command Reply "-" (0x2Dh) : Invalid command Reply Function command code: One byte ASCII code Three bytes ASCII that defines the value 0x0D Get-Function format: Send: (Command Type= "g") Name Byte Count Bytes order Length 1 Byte 1 ID 2 Byte 2~3 Command Type 1 Byte 4 Command 1 Byte 5 Value1 1 Byte 6 Value2 1 Byte 7 Value3 1 Byte 8 CR 1 Byte 9 Reply: (Command Type= "r" or "-") If the Command is valid, Command Type = "r" Name Byte Count Bytes order Length 1 Byte 1 ID 2 Byte 2~3 Command Type 1 Byte 4 Command 1 Byte 5 Value1 1 Byte 6 Value2 1 Byte 7 Value3 1 Byte 8 CR 1 Byte 9 33