4 Get-Function Listing

The PC can interrogate the LCD Monitor for specific information. The Get-Function packet format consists of 5 bytes which is similar to the Set-Function packet structure. Note that the “Value” byte is always = 00.

Get-Function description:

Length: Total bytes of message = 5 ASCII (35H), excluding “CR”

Command: Get-Function command code: One byte ASCII code

 

Value[1~3]:

Always = 000

 

 

 

 

Get-Function format from PC to LCD (ASCII)

 

 

 

 

Name

Length

Command

Value1

Value2

Value3

CR

 

Byte Count

5

1 Byte

0

0

0

00D

 

Bytes order

1

2

3

4

5

6

Monitor shall response to Get-Function with the following packet format:

LCD Monitor response packet format:

Name

Length

Value1

Value2

Value3

Value4

CR

Byte Count

5

1 Byte

1 Byte

1 Byte

1 Byte

00D

Bytes order

1

2

3

4

5

6

Response packet (to Get-Function):

Length: Total bytes of packet = 5 ASCII excluding “CR”

Exception: Total bytes for On-Hours = 6

Value[1-4]:Four ASCII codes: Value range is from 0000 ~ 9999

Exception: Value[1-5] for On-Hours

LCD Monitor will send “+” (02Bh), “CR” bytes to PC after receiving a valid command

LCD Monitor will send “-” (02Dh), “CR” bytes to PC if the command is not valid

ViewSonic CD3200vi

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ViewSonic manual Get-Function Listing, ViewSonic CD3200vi, Get-Function description, Byte Count 00D Bytes order