Christie Projector LX501 Manual

9LX501/LX601i User Manual-Technical Guide 020-000503-01 Rev. 1 (03-2012)
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 CD (1)  (1) 
µ
 RD(2)  (2) RD
 TD (3)  (3) TD
 DTR (4)  (4) 
µ
  GND (5)  (5) GND
 DSR (6)  (6) 
µ
  RTS (7)  (7) RTS
  DTS (8)  (8) CTS
 RI (9)  (9) 
µ
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 /...

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RS-232C Communication (continued)
Communicaion settings
1. Protocol
19200bps, 8N1
2. Command format  ("h" shows hexadecimal)
Byte Number01 2 3456789101112
Command
ActionHeader Data
Header
code
Packet
Data
sizeCRC 
flagAction TypeSetting 
code
LH LHLHLHLHLH
Change setting to 
desired value [(cL)(cH)] 
by [(bL)(bH)].
BEh EFh 03h 06h 00h(aL) (aH) 01h 00h (bL) (bH) (cL) (cH)
Read projector 
internal setup value [(bL)
(bH)] .(aL)...

11LX501/LX601i User Manual-Technical Guide 020-000503-01 Rev. 1 (03-2012)
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...

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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 
(18).
Command Control via the Network
LAN
USB wireless adapter
LAN cable (CAT-5 or greater)
Connection
1. Turn off the projector and the computer. 
2. If you use wired LAN, connect the projector's LAN port to...

13LX501/LX601i User Manual-Technical Guide 020-000503-01 Rev. 1 (03-2012)
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 openClick the [Enable] check box to open [Network 
Control Port1 (Port: 23)] to use TCP #23.
Default setting is “Enable”.
AuthenticationClick the [Enable] check box for the 
[Authentication] setting when...

14LX501/LX601i User Manual-Technical Guide 020-000503-01 Rev. 1 (03-2012)
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
 (11).
(2)  NAK reply : 15h 
Refer to RS-232C...

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NOTE • As for the transmission of the second or subsequent commands, the 
authentication data can be omitted when the same connection.
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:...

16LX501/LX601i User Manual-Technical Guide 020-000503-01 Rev. 1 (03-2012)
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 
LAN
LAN cable 
(CAT-5 or greater)
RS-232C
RS-232C...

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Communication settings 
For communication setting, use the COMMUNICATION menu in the OPTION - 
SERVICE menu
Item Condition
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 them correctly with...

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RS-232C Communication / Network command table
RS-232C Communication / Network command table
(continued on next page)
Names Operation Type HeaderCRCCommand DataAction Type Setting code
Power
SetTurn 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
GetBE  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...