Technical information

zzCommand transmission method

Transmit using the following command formats.

Transmitted data

 

 

Header

 

 

 

 

 

 

 

Data section

Termination

 

 

 

 

 

 

 

 

 

symbol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hash value

 

 

‘0’

 

 

 

‘0’

 

Control command

(CR)

(“Connecting” ( page 157))

 

 

0x30

 

 

 

0x30

 

(ASCII string)

0x0d

 

 

32 bytes

 

 

 

 

1 byte

 

 

 

1 byte

 

Undefined length

 

1 byte

 

Received data

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Header

 

 

 

 

 

 

 

Data section

Termination

 

 

 

 

 

 

 

 

 

symbol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

‘0’

 

 

 

‘0’

 

Control command

(CR)

 

 

0x30

 

 

 

0x30

 

(ASCII string)

0x0d

 

 

1 byte

 

 

 

 

1 byte

 

 

Undefined length

 

1 byte

 

Error response

 

Error message

 

Termination symbol

“ERR1” Undefined control command

 

 

 

“ERR2” Out of parameter range

 

 

 

“ERR3” Busy state or no-acceptable period

 

(CR)

“ERR4” Timeout or no-acceptable period

 

0x0d

“ERR5” Wrong data length

 

 

 

“ERRA” Password mismatch

 

 

 

 

4 bytes

 

 

1 byte

 

■■When Web control administrator rights password is not set (Non-protect mode)

zzConnecting

1) Obtain the IP address and port number (Initial set value = 1024) of the projector and request for a connection to the projector.

You can obtain both the IP address and the port number from the menu screen of the projector.

IP address Obtain from the main menu → [NETWORK] → [NETWORK STATUS]

Port number Obtain from the main menu → [NETWORK] → [NETWORK CONTROL] → [COMMAND PORT]

2) Check the response from the projector

Response data

 

Data section

 

Blank

 

Mode

 

Termination

 

 

 

 

symbol

 

 

 

 

 

 

 

 

“NTCONTROL”

 

‘ ’

 

‘0’

 

(CR)

 

(ASCII string)

 

0x20

 

0x30

 

0x0d

 

9 bytes

 

1 byte

 

1 byte

 

1 byte

 

Mode: 0 = Non-protect mode

 

 

 

 

 

 

 

Appendix

158 - ENGLISH