ViewSonic Projector Pro9500 User Manual

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 CD (1)  (1) 
－
  RD(2)   (2) RD 
  TD (3)   (3) TD 
 
DTR (4)   (4) －
 
GND (5)   (5) GND 
 
DSR (6)   (6) －
 
RTS (7)   (7) RTS 
 
DTS (8)   (8) CTS 
  RI (9)   (9) －
RS-232C Communication
RS-232C Communication
When the projector connects to the computer by RS-232C communication, the 
projector can be controlled with RS-232C commands from the computer . 
For details of RS-232C commands, refer to RS-232C Communication / Network 
command table .
Connection
1. Turn off the...

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RS-232C Communication (continued)
Communicaion settings
1. Protocol
19200bps,8N1
2. Command format  ("h" shows hexadecimal)
Byte Number01 2345 6 7
8910 11 12
Command
ActionHeader Data
Header code
Packet
DatasizeCRC  flag Action
TypeSetting 
code
L H LH LH LH LH LH
Change setting to 
desired value [(cL)(cH)] 
by [(eL)(eH)].
BEh EFh 03h06h00h(aL)
(aH) 01h00h(bL)(bH) (cL)(cH)
Read projector 
internal setup value [(bL)
(bH)] .(aL) (aH) 02h00h(bL)(bH) 00h 00h
 
Increment setup...

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RS-232C Communication (continued)
3. Response code / Error code ("h" shows hexadecimal)
(1) 
 
ACK reply : 06h 
When the projector receives the Set, Increment, Decrement or Execute 
command correctly, the projector changes the setting data for the specified 
item by [Type], and it returns the code.
(2) 
 
NAK reply : 15h 
When the projector cannot understand the received command, the projector 
returns the error code. 
In such a case, check the sending code and send the...

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Command Control via the Network
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
.
Connection
1. Turn off the projector and the computer.
2. Connect the projector's LAN port and the computer's LAN port with a LAN 
cable. Use the cable that fulfills the specification shown in figure (Use CA T-5 
or greater...

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Communicaion 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...

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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 .
(2) 
 NAK reply : 15h 
Refer to RS-232C...

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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 reply : 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...

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This projector is equipped with NETWORK BRIDGE function.
When the projector connects to the computer by 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 unction  in the Network Guide.
Connection
1. Connect the computer's LAN port and the projector's LAN port with a LAN 
cable.
2.
 Connect the projector's...

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Communication settings 
For communication setting, use the OPTION - SERVICE - COMMUNICATION 
menu. (OPTION menu - SERVICE - COMMUNICATION in the Operating Guide )
ItemCondition
BAUD RATE 4800bps / 9600bps / 19200bps / 38400bps
Data length 8 bit (fixed)
PARITY NONE/ODD/EVEN
Start 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...

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RS-232C Communication / Network command table
NamesOperation Type Header Command DataCRC
Action TypeSetting code
Power
Set Turn off
BE  EF0306  00 2A  D3 01  0000  60 00  00
Turn on BE  EF0306  00 BA  D2 01  0000  60 01  00
Get BE  EF
0306  00 19  D3 02  0000  60 00  00
[Example return]
  00  00   01  00   02  00 
  [Off]   [On]   [Cool down]
Input SourceSetCOMPUTER IN1
BE  EF0306  00 FE  D2 01  0000  20 00  00
COMPUTER IN2 BE  EF0306  00 3E  D0 01  0000  20 04  00
HDMI BE EF0306...