Hitachi CP-AW250N user manual Communicaion settings, Crc

Page 9

RS-232C Communication (continued)

Communicaion settings

1. Protocol

19200bps,8N1

2. Command format ("h" shows hexadecimal)

Byte Number

0

1

2

3

4

5

6

7

8

9

10

11

12

Command

 

 

Header

 

 

 

 

 

 

Data

 

 

 

Header

 

Data

CRC

Action

Type

Setting

 

code

Packet

size

 

flag

code

Action

 

 

 

 

 

L

H

 

L

H

L

H

L

H

L

H

L

H

<SET>Change setting to desired value [(cL)(cH)] by [(eL)(eH)].

<GET>Read projector internal setup value [(bL) (bH)] .

<INCREMENT> Increment setup value [(bL)(bH)] by 1.

<DECREMENT> Decrement setup value [(bL)(bH)] by 1.

<EXECUTE> Run a command [(bL)(bH)].

BEh EFh 03h

 

 

(aL)

(aH)

01h

00h

(bL)

(bH)

(cL)

(cH)

 

 

 

 

 

 

 

 

 

 

 

 

(aL)

(aH)

02h

00h

(bL)

(bH)

00h

00h

06h

00h

 

 

 

 

 

 

 

 

(aL)

(aH)

04h

00h

(bL)

(bH)

00h

00h

 

 

 

 

 

 

 

 

 

 

 

 

(aL)

(aH)

05h

00h

(bL)

(bH)

00h

00h

 

 

 

 

 

 

 

 

 

 

 

 

(aL)

(aH)

06h

00h

(bL)

(bH)

00h

00h

 

 

 

 

 

 

 

 

 

 

[Header code] [Packet] [Data size]

Set [BEh, EFh, 03h, 06h, 00h] to byte number 0 ~ 4.

[CRC flag]

For byte number 5, 6, refer to RS-232C Communication / Network command table (&17).

[Action]

Set functional code to byte number 7, 8.

<SET> = [01h, 00h], <GET> = [02h, 00h], <INCREMENT> = [04h, 00h] <DECREMENT> = [05h, 00h], <EXECUTE> = [06h, 00h]

Refer to the Communication command table (&above).

[Type] [Setting code]

For byte number 9 12, refer to RS-232C Communication / Network command table (&17).

9

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Contents CP-AW250N Example of computer signalInitial set signals Computer IN1, B Computer IN2, C Monitor OUT Connection to the portsVideo SCL SDACEC USB Type a To input component video signal to Computer in ports RS-232C Communication ConnectionCRC Communicaion settingsResponse code / Error code h shows hexadecimal Command Control via the Network Port1 Port Communicaion PortTCP #9715 Command format Command control settingsAutomatic Connection Break AuthenticationNetwork Bridge Communication Operating Guide Communication settingsRS-232C Communication / Network command table Gamma Gain R Color TempGain G Gain BColor Temp Offset B Offset BColor TintAuto Adjust PhaseSize ExecuteComputer IN1 Hdmi RangeComputer IN2 Frame LockAuto ECO PerfectVolume ECO ModeMirror Monitor OUTVolume LAN Volume HdmiVolume USB Type aHdmi Audio MIC VolumeMIC Level LanguagePosition H MenuMenu Position H Menu PositionAuto Power Power onTemplate DisplayMY BUTTON-2 MY BUTTON-1Remote Freq MY SourceNormal HighAvmt ? PJLink commandLamp ?