Chapter 6  Appendix — Technical information

rrError response

 

Character string

Details

 

“ERR1”

Undefined control command

 

 

 

 

“ERR2”

Out of parameter range

 

 

 

Message

“ERR3”

Busy state or no-acceptable period

“ERR4”

Timeout or no-acceptable period

 

 

 

 

 

“ERR5”

Wrong data length

 

 

 

 

“ERRA”

Password mismatch

Data length

4 bytes

―

 

 

 

Termination

symbol

(CR)

0x0d

1 byte

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

Connecting

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

ff 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

 

Data section

Blank

Mode

Termination

 

symbol

 

 

 

 

Command

“NTCONTROL”

‘ ’

‘0’

(CR)

example

(ASCII string)

0x20

0x30

0x0d

Data length

9 bytes

1 byte

1 byte

1 byte

ff Mode: 0 = Non-protect mode

Command transmission method

Transmit using the following command formats.

rrTransmitted data

 

 

Header

Data section

Termination

 

 

symbol

 

 

 

 

 

Command

‘0’

 

‘0’

Control command

(CR)

example

0x30

 

0x30

(ASCII string)

0x0d

Data length

1 byte

 

1 byte

Undefined length

1 byte

rrReceived data

 

 

Header

Data section

Termination

 

 

symbol

 

 

 

 

 

Command

‘0’

 

‘0’

Control command

(CR)

example

0x30

 

0x30

(ASCII string)

0x0d

Data length

1 byte

 

1 byte

Undefined length

1 byte

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