NEC LCD8205 User Manual

1 External Control for LCD8205 Revision Date History Ver. 1.0 Dec.9.2008 The first edition.

10 8th -9thbytes) Type: Operation type code 00h: Set parameter 01h: Momentary Like the Auto Setup function which automatically changes the parameter

11 2nd-3rdbytes) Result code ASCII '0''0' (30h, 30h): No Error. ASCII '0''1' (30h, 31h): Unsupported operati

12 5.3. VCP Command 5.3.1. VCP (OP code page/OP code) List Item OP code page OP code Parameter Remarks Picture Mode 02h 1Ah 0: User 1: Dynami

13 OSD Tone 02h B8h 0: None 1: Off(Opaque) 2: ON BG Gray 02h DFh 0: black / Max:white Fan Control 02h 7Dh 0: None 1: Auto 2: Always On Fan c

14 5.3.2. How to change the “Brightness” setting. The following is a sample of procedures to control the monitor, these are examples

15 Step 3. The controller request the monitor to change the Brightness setting Header SOH (01h): Start Of Header '0' (30h): Reserved Monit

16 SOH (01h): Start Of Header '0' (30h): Reserved Monitor ID: Specify the Monitor ID which you want to store the setting. Ex.) If Monitor I

17 5.4. Commands message 5.4.1. Power Command 5.4.2. Power status read 1) The controller requests the monitor to reply a current power status. H

18 '0'-'0'-'0'-'4' (30h, 30h, 30h, 34h): Power mode is 4 types. '0'-'0'-'0'-&ap

19 Note.) The maximum data length that can be written to the monitor at a time is 32bytes. Ex.) The byte data 20h is encoded as ASCII

2 1. Application - This document defines the communications method for control of the LCD8205 monitor. 2. Connectors and Writing Connec

20 6. Optional Commands 6.1. Communication Format (for Optional Commands) 6.1.1. Virtual Remote Control 6.1.2. Setting Parameters to Juno 6.1.3.

21 6.2. Control Command Packet 6.2.1. System Parameter Direct Settings/Read Packet CMD Data1 Data2 Data3 Data4 Data5 Range Command Target ID

22 0x33 MAX_ILLUMINANCE(2) 0 200 0x34 MIN_ILLUMINANCE(3) 0 200 0x35 AUTO_DIM 0 1 0x37 CURTEMP_MAIN 0 - 0x38 CURTEMP_AUX 0 - 0x39 TEMP_THRES

23 6.3. Control Examples at Master PC 6.3.1. Set Input Source to RGB Input 6.3.2. Read Power State

24 7. Typical procedure example The following is a sample of procedures to control the monitor, these are examples of “ Set parameter” , “ Get para

25 7.2. “CURRENTSOURCE” Control procedure 7.2.1. Current Source Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monit

26 7.3. “PC_PICTUREMODE” Control procedure 7.3.1. Picture Control (PC, Digital video mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Ta

27 7.4. “COLORTEMP” Control procedure 7.4.1. color temperature Control (PC, Digital video mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF

28 7.5. “CONTRAST” Control procedure 7.5.1. Contrast Control (PC, Digital video mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target

29 7.6. “BRIGHTNESS” Control procedure 7.6.1. Brightness Control (PC, Digital video mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Tar

3 4. Command List 4.1. Basic Command List 4.1.1. VCP Command Command Page Communication Format Picture Mode p.12-p.16 Brightness p.12-p.16 Co

30 7.7. “SHARPNESS” Control procedure 7.7.1. Sharpness Control (PC, Digital video mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Targe

31 7.8. “RF_PICTUREMODE” Control procedure 7.8.1. Picture Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0

32 7.9. “ RF_COLORTONE ” Control procedure 7.9.1. Color temperature Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5

33 7.10. “ RF_CONTRAST ” Control procedure 7.10.1. Contrast Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Command

34 7.11. “ RF_BRIGHTNESS ” Control procedure 7.11.1. Brightness Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Com

35 7.12. “ RF_COLOR ” Control procedure 7.12.1. Color Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5

36 7.13. “ NTSC_TINT ” Control procedure 7.13.1. TINT Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5

37 7.14. “ RF_SHARPNESS ” Control procedure 7.14.1. Sharpness Control (AV , S-video , Component mode) CMD Data1 Data2 Data3 Data4 Data5 Comma

38 7.15. “SCALEMODE” Control procedure 7.15.1. Current Scale mode Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Mo

39 7.16. “ USERRED ” Control procedure 7.16.1. USERRED Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

4 4.2. Optional Command List Command Page Communication Format LANGUAGE p.24 CURRENTSOURCE p.25 PC_PICTUREMODE p.26 COLORTEMP p.27 CONTRAST p.28

40 7.17. “ USERGREEN ” Control procedure 7.17.1. USERGREEN Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor I

41 7.18. “ USERBLUE ” Control procedure 7.18.1. USERBLUE Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID

42 7.19. “MUTE” Control procedure 7.19.1. Mute Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x00) CMD

43 7.20. “SOUNDSTD” Control procedure 7.20.1. Sound STD Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (

44 7.21. “ AUTOVOLUME ” Control procedure 7.21.1. Auto Volume Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monito

45 7.22. “ VOLUME ” Control procedure 7.22.1. VOLUME Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x0

46 7.23. “ BALANCE ” Control procedure 7.23.1. BALANCE Control (sound L+R balance) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0

47 7.24. “ Equalizer ” Control procedure 7.24.1. Equalizer Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor I

48 7.25. “ ONHOUR ” Control procedure 7.25.1. ONHOUR Control (Power on time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) M

49 7.26. “ ONMINUTE ” Control procedure 7.26.1. ONMINUTE Control (Power on time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x8

5 5. Basic Commands 5.1. Communication Format (for Basic Commands) The command packet consists of four parts, Header, Message, Chec

50 7.27. “ ONTIMEONOFF ” Control procedure 7.27.1. ONTIMEONOFF Control ( Power ON time control ) CMD Data1 Data2 Data3 Data4 Data5 Command (0

51 7.28. “ ONTIMEVOL ” Control procedure 7.28.1. ONTIMEVOL Control (Power ON Volume) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target

52 7.29. “ OFFHOUR ” Control procedure 7.29.1. OFFHOUR Control (Power OFF time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88

53 7.30. “ OFFMINUTE ” Control procedure 7.30.1. OFFMINUTE Control (Power OFF time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (

54 7.31. “ OFFTIMEONOFF ” Control procedure 7.31.1. OFFTIMEONOFF Control ( Power OFF time control ) CMD Data1 Data2 Data3 Data4 Data5 Command

55 7.32. “ HALFTONE ” Control procedure 7.32.1. HALFTONE Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

56 7.33. “ BLUESCREEN ” Control procedure 7.33.1. BLUESCREEN Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor I

57 7.34. “ PIXELSHIFT_EN ” Control procedure 7.34.1. PIXELSHIFT_EN Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Mon

58 7.35. “ WIPER_EN ” Control procedure 7.35.1. WIPER Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x00

59 7.36. “ BGGRAY ” Control procedure 7.36.1. BGGRAY Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x00)

6 “Monitor ID” to “Destination Address” conversion table is as follows, Monitor ID Destination Address (ASCII) Monitor ID Destination Address (A

60 7.37. “ POWER ”(read only) Control procedure 7.37.1. Current Power state read CMD Data1 Data2 Data3 Data4 Command (0xF4) Target (0x89) Moni

61 7.38. “ CURHOUR ” Control procedure 7.38.1. CURHOUR Control (Current time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88)

62 7.39. “ CURMINUTE ” Control procedure 7.39.1. CURMINUTE Control (Current time) CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x

63 Dimming Control (7.40 ~ 7.42) Auto dimming control mode. Refer to diagram of DBLC On : Dimming varies by light ambient level Off : Dimming va

64 7.40. “ MAX_ILLUMINANCE ” Control procedure 7.40.1. MAX_ILLUMINANCE Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x8

65 7.41. “ MIN_ILLUMINANCE ” Control procedure 7.41.1. MIN_ILLUMINANCE Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x8

66 7.42. “ AUTO_DIM ” Control procedure 7.42.1. AUTO_DIM Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID

67 Fan Control (7.43 ~ 7.47) There are three kind of fan control mode as below; Please refer to diagram of ATC On : Always activates fan Auto : Auto

68 7.43. “ CURTEMP_MAIN ” Control procedure 7.43.1. Current main Temperature state read CMD Data1 Data2 Data3 Data4 Command (0xF4) Target (0x89

69 7.45. “ TEMP_THRESHOLD ” Control procedure 7.45.1. TEMP_THRESHOLD Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88)

7 2）Get Parameter reply The monitor will reply with the status of the requested item specified by the controller in the “Get parameter m

70 7.46. “ TEMP_HYSTERESIS ” Control procedure 7.46.1. TEMP_ HYSTERESIS Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x

71 7.47. “ FAN_CONTROL ” Control procedure 7.47.1. FAN_CONTROL Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monit

72 (5.48 ~ 5.53)

73

74 7.48. “ SETX ” Control procedure 7.48.1. SETX Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x00) C

75 7.49. “ SETY ” Control procedure 7.49.1. SETY Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0x00) CM

76 7.50. “ SETXMAX ” Control procedure 7.50.1. SETXMAX Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

77 7.51. “ SETYMAX ” Control procedure 7.51.1. SETYMAX Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

78 7.52. “ SETXGAP ” Control procedure 7.52.1. SETXGAP Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

79 7.53. “ SETYGAP ” Control procedure 7.53.1. SETYGAP Control CMD Data1 Data2 Data3 Data4 Data5 Command (0xF5) Target (0x88) Monitor ID (0

8 5.1.3. Check code Check code is the Block Check Code (BCC) between the Header and the End of Message except SOH. Dn+1 = D1 XOR D

9 5.2. Message type 5.2.1. Get current Parameter from a monitor. Send this message when you want to get the status of a monitor. For the s