Hitachi Cp X417 Projector Technical Manual



Command Control via the Network (continued)
Command Format
[TCP #23]
1. Protocol
Consist of header (7 bytes) + command data (6 bytes)
2. Header
BE + EF + 03 + 06 + 00 + CRC_low + CRC_high
CRC_low: Lower byte of CRC flag for command data
CRC_high: Upper byte of CRC flag for command data
3. Command data
Command data chart
byte_0byte_byte_2byte_3byte_4byte_5
ActionTypeSetting code
lowhighlowhighlowhigh
Action (byte_0 - )
ActionClassificationContent
SetChange setting to desired...

2

Command Control via the Network (continued)
Decreasing the projector setting value (Decrement command)
() The PC sends the following decrement code to the projector.
	 Header	+	Command	data	(‘05H’	+	‘00H’	+	type	(2	bytes)	+	‘00H’ 	+	‘00H’)
(2) The projector decreases the setting value on the above setting code.
(3) The projector returns the response code ‘06H’ to the PC.
When the projector cannot understand the received command
When the projector cannot understand the received command, the...

3

Command Control via the Network (continued)
7. Reply Data
The  connection  ID  (the  data  is  same  as  the  connection  ID  data  on  the  sending 
data format) is attached to the Network control commands reply data.
ACK reply: ‘06H’	+	‘xxH’
NAK reply:  ‘15H’	+	‘xxH’
Error reply:  ‘1CH’	+	‘xxxxH’ 	+	‘xxH’
Data reply:  ‘1DH’	+	‘xxxxH’ 	+	‘xxH’
Projector busy reply:  ‘1FH’	+	‘xxxxH’ 	+	‘xxH’
Authentication error reply:  ‘1FH’	+	‘0400H’ 	+	‘xxH’
(‘xxH’ : connection ID)
Automatic Connection Break...

4

Names Operation TypeHeader Command DataCRCActionType
Setting Code
PowerSet Turn off BE  EF0306  00 2A  D3 01  00 00  60 00  00
Turn on BE  EF0306  00 BA  D2 01  00 00  60 01  00Get BE  EF0306  00 19  D3 02  0000  60 00  00[Example return] 
  00  00  01  00 02  00 
  [Off]  [On] [Cool down]
Input SourceSetCOMPUTER1 BE  EF0306  00 FE  D2 01  0000  20 00  00COMPUTER2 BE  EF0306  00 3E  D0 01  0000  20 04  00HDMI BE  EF0306  00 0E  D2 01  0000  20 03  00COMPONENT BE  EF0306  00 AE  D1 01  0000  20...

5

RS-232C communication / Network command table (continued)
Names Operation TypeHeader Command DataCRCActionType
Setting Code
User Gamma PatternSetOff BE  EF0306  00 FB  FA 01  0080  30 00  00
9 steps gray scale BE  EF0306  00 6B  FB 01  0080  30 01  00
15 steps gray scale BE  EF0306  00 9B  FB 01  0080  30 02  00Ramp BE  EF0306  00 0B  FA 01  0080  30 03  00Get BE  EF0306  00 C8  FA 02  0080  30 00  00
User Gamma Point 1Get BE  EF0306  00 08  FE 02  0090  30 00  00Increment BE  EF0306  00 6E  FE...

6

Names Operation TypeHeader Command DataCRCActionType
Setting Code
COLOR TEMP GAIN BGet BE  EF0306  00 8C  F5 02  00B3  30 00  00Increment BE  EF0306  00 EA  F5 04  00 B3  30 00  00Decrement BE  EF0306  00 3B  F4 05  00B3  30 00  00
COLOR  TEMP 
OFFSET  RGet BE  EF0306  00 04  F5 02  00B5  30 00  00Increment BE  EF0306  00 62  F5 04  00B5  30 00  00Decrement BE  EF0306  00 B3  F4 05  00B5  30 00  00
COLOR  TEMP 
OFFSET  GGet BE  EF0306  00 40  F5 02  00B6  30 00  00Increment BE  EF0306  00 26  F5...

7

Names Operation TypeHeader Command DataCRCActionType
Setting Code
OVER SCANGet BE  EF0306  00 91  7002  0009  22 00  00Increment BE  EF0306  00 F7  70 04  0009  22 00  00Decrement BE  EF0306  00 26  7105  0009  22 00  00
OVER SCAN ResetExecute BE  EF0306  00 EC  D9 06  0027  70 00  00
V POSITIONGet BE  EF0306  00 0D  83 02  0000  21 00  00Increment BE  EF0306  00 6B  83 04  0000  21 00  00Decrement BE  EF0306  00 BA  82 05  00 00  21 00  00
V POSITION ResetExecute BE  EF0306  00 E0  D2 06  0002...

8

NamesOperation TypeHeader Command DataCRCActionType
Setting Code
FRAME LOCK – COMPUTER1Set TURN OFF BE  EF0306  00 3B  C2 01  0050  30 00  00
TURN ON BE  EF0306  00 AB  C3 01  0050  30 01  00Get BE  EF0306  00 08  C2 02  0050  30 00  00
FRAME LOCK – 
COMPUTER2Set TURN OFF BE  EF0306  00 0B  C3 01  0054  30 00  00
TURN ON BE  EF0306  00 9B  C2 01  0054  30 01  00Get BE  EF0306  00 38  C3 02  0054  30 00  00
FRAME LOCK - 
HDMISet TURN OFF BE  EF0306  00 7F  C2 01  0053  30 00  00
TURN ON BE...

9

Names Operation TypeHeader Command DataCRCActionType
Setting Code
VOLUME-VideoGet BE  EF0306  00 31  CD 02  0061  20 00  00Increment BE  EF0306  00 57  CD 04  0061  20 00  00Decrement BE  EF0306  00 86  CC 05  0061  20 00  00
VOLUME – MIUGet BE  EF0306  00 45 CC 02  0066  20 00  00Increment BE  EF0306  00 23  CC 04  0066  20 00  00Decrement BE  EF0306  00 F2  CD 05  0066  20 00  00MUTESetTURN OFF BE  EF0306  00 46  D3 01  0002  20 00  00
TURN ON BE  EF0306  00 D6  D2 01  0002  20 01  00Get BE...

20

Names Operation TypeHeader Command DataCRCActionType
Setting Code
HDMI-AUDIOSet1 BE  EF0306  00 AE  C6 01  0040  20 01  002 BE  EF0306  00 5E  C6 01  0040  20 02  00Get BE  EF0306  00 0D  C7 02  0040  20 00  00
REMOTE FREQ.
NORMALSetOff BE  EF0306  00 FF  3D 01  0030  26 00  00On BE  EF0306  00 6F  3C 01  0030  26 01  00Get BE  EF0306  00 CC 3D 02  0030  26 00  00
REMOTE FREQ. HIGHSetOff BE  EF0306  00 03  3C 01  0031  26 00  00On BE  EF0306  00 93  3D 01  0031  26 01  00Get BE  EF0306  00 30  3C 02...