Dukane Imagepro 8931w Projector Technical Manual

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When the projector connects network, the projector can be controlled with RS-
232C commands from the computer with web browser. 
For details of RS-232C commands, refer to RS-232C Communication / Network 
command table 
(&17).
Command Control via the Network
Connection
1. Turn off the projector and the computer.
2. If you use wired LAN, connect the projector's 
LAN port to the computer's 
LAN port with a LAN cable. Use the cable that fulfi lls the specifi cation shown 
in fi gure. If you use...

12
Communication Port
The following two ports are assigned for the command control.TCP #23
TCP #9715
Configure the following items form a web browser when command control is used.
Port Settings
Network Control 
Port1 (Port: 23) Port open
Click the [Enable] check box to open [Network 
Control Port1 (Port: 23)] to use TCP #23.
Default setting is “Enable”.
Authentication Click the [Enable] check box for the 
[Authentication] setting when authentication 
is required.
Default setting is “Disable”.
Network...

13
Command Control via the Network (continued)
Command control settings
[TCP #23]
1. Command format
Same as RS-232C communication, refer to RS-232C Communicaton command format.
2. Response code / Error code ("h" shows hexadecimal)
Four of the response / error code used for TCP#23 are the same as RS-232C 
Communication (1)~(4). One authentication error reply (5) is added.
(1)    ACK reply : 06h 
Refer to RS-232C communication  (
&10).
(2)   NAK reply : 15h 
Refer to RS-232C communication  (
&10)....

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2. Response code / Error code ("h" shows hexadecimal)
The  connection  ID  is  attached  for  the  TCP#23's  response  /  error  codes  are 
used. The connection ID is same as the sending command format.
(1) ACK reply : 06h + ××h                    (××h : connection ID)
(2) NAK reoly : 15h + ××h
(3) Error reply : 1Ch + 0000h + ××h
(4) Data reply : 1Dh + xxxxh + ××h
(5) Authentication error reply : 1Fh + 0400h + ××h
(6)   Projector busy reply: 1Fh + ××××h + ××h 
When the projector is too...

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This projector is equipped with NETWORK BRIDGE function.
When the projector connects to the computer by wired or wireles LAN 
communicaton, an external device that is connected with this projector by RS-
232C communication can be controlled from the computer as a network terminal.
For details, see the 6. Network Bridge function in the Network Guide.
Network Bridge Communication 
NOTE • If data is transferred via wireless and wired LAN at the same time, 
the projector may not be able to process the...

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Communication settings 
For communication setting, use the OPTION - SERVICE - COMMUNICATION 
menu. (
&OPTION menu - SERVICE - COMMUNICATION in the Operating 
Guide )
Item Condition
BAUD RATE 4800bps / 9600bps / 19200bps / 38400bps Data length 8 bit (fixed) PARITY NONE/ODD/EVENStart bit 1 bit (fixed)Stop bit 1 bit (fixed)
Transmission method HALF-DUPLEX /FULL-DUPLEX
NOTE  • For  connecting  the  projector  to  your  devices,  please  read  the 
manual for each devices, and connect them correctly with...

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RS-232C Communication / Network command table
(continued on next page)
RS-232C Communication / Network command table
Names  Operation Type Header Command Data
CRC Action Type Setting Code
Power Set
Turn off BE  EF 03 06  00 2A  D3 01  00 00  60 00  00
Turn on BE  EF 03 06  00 BA  D2 01  00 00  60 01  00
Get BE  EF 03 06  00 19  D3 02  00 00  60 00  00
[Example return]
  00  00  01  00 02  00 
  [Off]  [On] [Cool down]
Input Source SetCOMPUTER IN1 BE  EF 03 06  00 FE  D2 01  00 00  20 00  00
COMPUTER...

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RS-232C Communication / Network command table (continued)(continued on next page)
Names Operation Type Header Command Data
CRC Action Type Setting Code
BRIGHTNESS Get
BE  EF 03 06  00 89  D2 02  00 03  20 00  00
Increment BE  EF 03 06  00 EF  D2 04  00 03  20 00  00
Decrement BE  EF 03 06  00 3E  D3 05  00 03  20 00  00
BRIGHTNESS Reset Execute BE  EF 03 06  00 58  D3 06  00 00  70 00  00
CONTRAST Get
BE  EF 03 06  00 FD  D3 02  00 04  20 00  00
Increment BE  EF 03 06  00 9B  D3 04  00 04  20 00  00...

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RS-232C Communication / Network command table (continued)
Names Operation Type Header Command Data
CRC Action Type Setting Code
User Gamma Point 6 Get
BE  EF 03 06  00 C4  FE 02  00 95  30 00  00
Increment BE  EF 03 06  00 A2  FE 04  00 95  30 00  00
Decrement BE  EF 03 06  00 73  FF 05  00 95  30 00  00
User Gamma Point 6 ResetExecuteBE  EF 03 06  00 94  C2 06  00 55  70 00  00
User Gamma Point 7 Get
BE  EF 03 06  00 80  FE 02  00 96  30 00  00
Increment BE  EF 03 06  00 E6  FE 04  00 96  30 00  00...

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RS-232C Communication / Network command table (continued)
Names Operation Type Header Command Data
CRC Action Type Setting Code
COLOR TEMP  OFFSET G Get
BE  EF 03 06  00 40  F5 02  00 B6  30 00  00
Increment BE  EF 03 06  00 26  F5 04  00 B6  30 00  00
Decrement BE  EF 03 06  00 F7  F4 05  00 B6  30 00  00
COLOR TEMP 
OFFSET G Reset Execute
BE  EF 03 06  00 BC  C4 06  00 4B  70 00  00
COLOR TEMP  OFFSET B Get
BE  EF 03 06  00 BC  F4 02  00 B7  30 00  00
Increment BE  EF 03 06  00 DA  F4 04  00 B7  30...