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

 

 

 

 

 

(aL)

(aH)

01h

00h

(bL)

(bH)

(cL)

(cH)

desired value [(cL)(cH)]

 

 

 

 

 

by [(eL)(eH)].

 

 

 

 

 

 

 

 

 

 

 

 

 

<GET>Read projector

 

 

 

 

 

(aL)

(aH)

02h

00h

(bL)

(bH)

00h

00h

internal setup value

 

 

 

 

 

[(bL)(bH)] .

 

 

 

 

 

 

 

 

 

 

 

 

 

<INCREMENT>

BEh

EFh

03h

06h

00h

(aL)

(aH)

04h

00h

(bL)

(bH)

00h

00h

Increment setup value

[(bL)(bH)] by 1.

 

 

 

 

 

 

 

 

 

 

 

 

 

<DECREMENT>

 

 

 

 

 

(aL)

(aH)

05h

00h

(bL)

(bH)

00h

00h

Decrement setup value

 

 

 

 

 

[(bL)(bH)] by 1.

 

 

 

 

 

 

 

 

 

 

 

 

 

<EXECUTE> Run a

 

 

 

 

 

(aL)

(aH)

06h

00h

(bL)

(bH)

00h

00h

command [(bL)(bH)].

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[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 command table.

[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.

[Type] [Setting code]

For byte number 9 12, refer to RS-232C Communication command table.

ViewSonic

67

PJL9371

Page 72
Image 72
ViewSonic pjl9371 manual Header code Packet Data size, CRC flag, Action, Type Setting code

pjl9371 specifications

The ViewSonic PJL9371 is a versatile projector designed to meet the demands of both corporate environments and educational institutions. Known for its high brightness and clarity, this model offers a multitude of features aimed at delivering an exceptional viewing experience.

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