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5.5.3 NULL Message
The NULL message returned from the monitor is used in the following cases;
To tell the controller that the monitor does not have any answer to give to the host (not
ready or not expected)
Following operations need a certain time for to execute, so the monitor will return this
message when another message is received during execution.
Power ON, Power OFF, Auto Setup, Input, PIP Input, Auto Setup and Factory reset.
Complete "NULL Message" command packet as follows;
01h-30h-30h-41h-42h-30h-34h-02h-42h-45h-03h-CHK-0Dh
SOH-'0'-'0'-'A'-'B'-'0'-'4'-STX-'B'-'E'-ETX-CHK- CR
Command code
STX
'B'
'E'
ETX
Summary of Contents for LCD Monitor
Page 6: ... 6 137 Please refer Controlling the LCD monitor via LAN control on User s manual ...
Page 14: ... 14 137 4 4 Delimiter Packet delimiter code ASCII CR 0Dh Header Message Check code Delimiter ...
Page 17: ... 17 137 18th byte ETX End of Message ASCII ETX 03h ...
Page 49: ... 49 137 CR 0Dh End of packet ...
Page 85: ... 85 137 Delimiter CR 0Dh End of packet ...
Page 90: ... 90 137 Delimiter CR 0Dh End of packet ...
Page 92: ... 92 137 Delimiter CR 0Dh End of packet ...
Page 94: ... 94 137 Delimiter CR 0Dh End of packet ...
Page 98: ... 98 137 Delimiter CR 0Dh End of packet ...
Page 102: ... 102 137 Delimiter CR 0Dh End of packet ...
Page 104: ... 104 137 Delimiter CR 0Dh End of packet ...
Page 106: ... 106 137 Delimiter CR 0Dh End of packet ...
Page 108: ... 108 137 Delimiter CR 0Dh End of packet ...
Page 111: ... 111 137 Delimiter CR 0Dh End of packet ...
Page 114: ... 114 137 Delimiter CR 0Dh End of packet ...
Page 120: ... 120 137 Delimiter CR 0Dh End of packet ...
Page 122: ... 122 137 Delimiter CR 0Dh End of packet ...
Page 130: ... 130 137 Delimiter CR 0Dh End of packet ...