Hitachi CP-X2510N, CP-X3010N user manual Communicaion settings, Protocol

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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