Panasonic PT-DS8500U Manuale Utente

J

Transmission from the computer begins with STX, then the ID, command, parameter, and ETX are sent in this 
order. Add parameters according to the details of control.

STX

A D

I 1

I 2

;

C1

C2

C3

: 

P1

P2

Pn

ETX

When sending commands without parameters, a colon (:) is not necessary.

: 

Û

J

STX

A D

I 1

I 2

;

C1

C2

C3

: 

ETX

S1

S2

S3

S4

S5

E

P1

P2

P3

P4

P5

P6

When transmitting a command which does not need a parameter, the operation (E) and parameter are not 

: 

Û

necessary.

No command can be sent or received for 60 seconds after the lamp starts lighting. Try sending any command after that 

 

z

period has elapsed.
When transmitting multiple commands, be sure to wait until 0.5 seconds has elapsed after receiving the response from the 

 

z

projector before sending the next command.

When the command can not be executed, the [ER401] status is sent from the projector to the personal computer.

 

z

When the wrong parameter is sent, the [ER402] status is sent from the projector to the personal computer.

 

z

Projector ID supported on the RS-232C interface is ZZ (ALL) and a group of 1 to 64 and 0A to 0Z.

 

z

If a command is sent with a projector ID specified, the projector will return answer back only in the following cases:

 

z

If it coincides with the projector ID
If the ID specification is ALL and responding (ID ALL) is [ON]

If the ID specification is Group and responding (ID Group) is [ON]
The “STX” character code is 02 and the “ETX” character code is 03.

 

z

End  

(1 byte)

Parameter  

(undefined length)

Colon  

(1 byte)

3 command 

characters  

(3 bytes)

Semicolon  

(1 byte)

2 ID 

characters  

(2 bytes)

ID designate

ZZ, 1 to 64 and 0A to 0Z

(2 bytes)

Start  

(1 byte)

Parameter (6 bytes)
Symbol “+” or “-” (1 byte) and set value or 
adjustment value (5 bytes)

Operation (1 byte)
“=” (Value specified using parameter is set)

Same as basic format

Sub command (5 bytes)