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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
Содержание LCD Monitor
Страница 6: ... 6 137 Please refer Controlling the LCD monitor via LAN control on User s manual ...
Страница 14: ... 14 137 4 4 Delimiter Packet delimiter code ASCII CR 0Dh Header Message Check code Delimiter ...
Страница 17: ... 17 137 18th byte ETX End of Message ASCII ETX 03h ...
Страница 47: ... 47 137 Refer to the section 4 5 Check code for a BCC calculation Delimiter CR 0Dh End of packet ...
Страница 49: ... 49 137 CR 0Dh End of packet ...
Страница 85: ... 85 137 Delimiter CR 0Dh End of packet ...
Страница 90: ... 90 137 Delimiter CR 0Dh End of packet ...
Страница 92: ... 92 137 Delimiter CR 0Dh End of packet ...
Страница 94: ... 94 137 Delimiter CR 0Dh End of packet ...
Страница 98: ... 98 137 Delimiter CR 0Dh End of packet ...
Страница 100: ... 100 137 Refer to the section 4 5 Check code for a BCC calculation Delimiter CR 0Dh End of packet ...
Страница 102: ... 102 137 Delimiter CR 0Dh End of packet ...
Страница 104: ... 104 137 Delimiter CR 0Dh End of packet ...
Страница 106: ... 106 137 Delimiter CR 0Dh End of packet ...
Страница 108: ... 108 137 Delimiter CR 0Dh End of packet ...
Страница 111: ... 111 137 Delimiter CR 0Dh End of packet ...
Страница 114: ... 114 137 Delimiter CR 0Dh End of packet ...
Страница 120: ... 120 137 Delimiter CR 0Dh End of packet ...
Страница 122: ... 122 137 Delimiter CR 0Dh End of packet ...
Страница 128: ... 128 137 Refer to the section 4 5 Check code for a BCC calculation Delimiter CR 0Dh End of packet ...
Страница 130: ... 130 137 Delimiter CR 0Dh End of packet ...
Страница 134: ... 134 137 Delimiter CR 0Dh End of packet ...