Mitsubishi Electric LDT462V Manuale Utente

(1/45) RS232 LAN Serial Communication Control for LDT462V 1. Application This document defines the communication protocols for serial control of

(10/45) 4.2 Message block format “Message block format” is allied to the “Message Type” in the “Header”. Refer to the section 6 “Message format”

(11/45) 6）Command reply The monitor replies to a query from the controller. “Command reply message” format depends on each command. Refer to sect

(12/45) 4.5 Check code Check code is the Block Check Code (BCC) between the Header and the End of Message except SOH. Dn+1 = D1 XOR D2 X

(13/45) 5. Message type 5.1 Get current Parameter from a monitor. Send this message when you want to get the status of a monitor. For the status

(14/45) 00h: No Error. 01h: Unsupported operation with this monitor or unsupported operation under current condition. This result code from the moni

(15/45) Ex) The byte data 02h must be encoded to ASCII '0' and '2' (30h and 32h). Refer to the Operation code table. 4th-5thbyte

(16/45) ASCII '0''0' (30h, 30h): Set parameter ASCII '0''1' (30h, 31h): Momentary Like Auto Setup function,

(17/45) ASCII: 01h-30h-41h-30h-41h-30h-34h-02h-30h-44h-03h-CHK-0Dh SOH-'0'-'A'-'0'-'A'-'0'-'4

(18/45)  Complete "NULL Message" command packet as follows;  (The destination “A” (monitor ID of 1) is only an example. It should be ch

(19/45) '0'-'0' (30h, 30h): Operation code page number is 0 '1'-'0' (31h, 30h): Operation code is 10h (in th

(2/45) 2. Connectors and wiring A: RS-232C connection Connector: D-Sub 9-pin Cable: Cross (reversed) cable or null modem cable B: LAN connection

(20/45) '1'-'0' (31h, 30h): Operation code is 10h (in the page 0) '0'-'0' (30h, 30h): This operation is &quo

(21/45) STX (02h): Start of Message '0'-'2' (30h, 32h): Operation code page number is 02h '7'-'8' (37h, 38h)

(22/45) '0'-'6' (30h, 36h): Message length is 6 bytes Message STX (02h): Start of Message '0'-'2' (30h, 32h

(23/45) 7. Power control procedure 7.1 Power status read 1) The controller requests the monitor to reply a current power status. Header Message Chec

(24/45) Delimiter CR (0Dh): End of packet 7.2 Power control 1) The controller requests the monitor to control monitor power. Header SOH (01h): St

(25/45) Check code BCC: Block Check Code Refer to the section 4.5 “Check code” for a BCC calculation. Delimiter CR (0Dh): End of packet. [

(26/45) 'A' (41h): Monitor ID This portion should depend on the monitor ID of Monitor.( ’A’(41h)-‘Z’(5Ah)). 'B' (42h): Message t

(27/45) SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monito

(28/45) Header SOH (01h): Start of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h):

(29/45) SOH-'0'-'A'-'0'-'A'-'1'-'4' STX-'C'-'2'-'1'-'

(3/45) 3. Communication Parameter Set each communication parameters to the PC connected with each kind of cable. A: RS-232C connection (1) RS-232C

(30/45) SOH (01h): Start Of Header '0' (30h): Reserved '0' (30h): Message receiver is the controller 'A' (41h): Monito

(31/45) 10.Schedule read and write 10.1 Schedule Read This command is used in order to read the setting of the Schedule. 1) The controller requests

(32/45) '3'-'B'(33h, 42h): 59 '3'-'C'(33h, 43h): On timer isn't set. OFF_HOUR: Turn off time (hour) &a

(33/45) 10.2 Schedule Write This command is used in order to write the setting of the Schedule. 1) The controller requests the monitor to write Sche

(34/45) bit 1: Tuesday bit 2: Wednesday bit 3: Thursday bit 4: Friday bit 5: Saturday bit 6: Sunday EX. '0'-'1'(30h, 31h): Mond

(35/45) '0'-'0'(30h, 30h): Program No.1 | '0'-'6'(30h, 36h): Program No.7 ON_HOUR: Turn on time (hour) &

(36/45) FL: Option bit 0: Everyday bit 1: Every week bit 2: Schedule Disable/Enable * When bit0 and bit1 are '1', it behaves as Everyday.

(37/45) 2) The monitor replies a result of the self-diagnosis. Header Message Check code DelimiterSOH-'0'-'0'-'A'-&apo

(38/45) 12. Serial No. & Model Name Read 12.1 Serial No. Read This command is used in order to read a serial No. 1) The controller requests the

(39/45) 12.2 Model Name Read This command is used in order to read the Model Name. 1) The controller requests the monitor to read Model Name. Heade

(4/45) 3.1 Communication timing The controller should wait for a packet interval before next command is sent. The packet interval needs to be longer

(40/45) Appendix A. Operation Code (OP code) Table [Note: Do not send any code to monitor except for the codes in following table. If you sent any “

(41/45) Item OP code page OP code Parameter Remarks Zoom H-Position 02h CCh 0: Left side | Max.: Right side Zoom V-Position 02h CDh 0: Do

(42/45) Item OP code page OP code Parameter Remarks OSD Turn Off 00h FCh 0-4:Do not set. 5:5sec | 120:120sec Informat

(43/45) Item OP code page OP code Parameter Remarks Frame comp. 02h D5h 1: Disable (OFF) 2: Enable (ON) Power On Delay 02h D8h 0: OFF (0sec

(44/45) B. Application Note for LAN based communication The RS-232C command code is been able to execute on LAN. When you make your application pr

(45/45) All data are subject to change without notice. Copyright 2008-2011 Mitsubishi ElectricCorporation All Right ReservedThis document provide

(5/45) 4. Communication Format 4-1.Basic command This command set supports only the basic control of monitor and does NOT support multi monitor con

(6/45) 3) Operation commands The operation commands execute the basic operation setting of this LCD monitor. It may not operate when changing the si

(7/45) 5) Remote command (Not executable in sleep/standby mode. When the remote commands are sent while sleep/standby mode, the sleep/stand-by mode

(8/45) 4-2.Extended command Note: This command set supports multi monitor control by daisy chained connection. This command set will NOT be written

(9/45) 4.1 Header block format (fixed length) 1stbyte) SOH: Start of Header ASCII SOH (01h) 2ndbyte) Reserved: Reserved for future extensions