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94
7. Appendix
Specifications for Ports
Computer In Port
Pin assignment
6
11 15
10
Pin No.
7
8
9
10
3
4
1
2
5
6
11
12
13
14
15
1 5
CLB064
During RGB input
Video signal (R)
Video signal (G)
Video signal (B)
N.C
GND
GND (R)
GND (G)
GND (B)
N.C
GND
N.C
I 2 C Data
Horizontal sync signal
Vertical sync signal
I 2 C CLOCK
Pin description
During Y/Pb/Pr input
Color difference signal (Pr)
Luminance signal (Y)
Color difference signal (Pb)
GND (Pr)
GND (Y)
GND (Pb)
Specifications for Ports
Input Signal
• RGB input
RGB signals: 0.7V (p-p), 75
Horizontal sync signal: TTL level (Pos/neg polarity)
Vertical sync signal: TTL level (Pos/neg polarity)
• Y/Pb/Pr input
Y signal: 1.0V (p-p), 75
Pb/Pr signals: 0.7V (p-p), 75
Control Port
Interface format
Communication method
Communication format
Data format
Replies
RS-232C, 115,200bps, No Parity, Data Length: 8 bits; Stop Bit
Length: 1bit
#(23h)’ + Command + CR (0Dh)
Only 1 command valid per communication.
For the available commands, see "Main commands".
For input commands, only ASCII-compliant all-uppercase alphanumeric characters supported.
• Acknowledge (Aborted)
'=(3Dh)' + Command(3byte) + ':(3Ah)' + 'E(45h)' + 'R(52h)' +
'0(30h)' + CR(0Dh)
• No acknowledge
'=(3Dh)' + 'E(45h)' + 'R(52h)' + '0(30h)' + CR(0Dh)
For details of Acknowledge (Normally ended), see "Main commands".
Main commands
Item
Power on
Power off
Command
PON
POF
Acknowledge
(Normally ended) *
=PON:SC0
=POF:SC0
95
96
7. Appendix
Item
Guidance display on
Guidance display off
Auto setting (RGB input)
Status display on
Status display off
Computer input
HDMI input
Command
ICN:1
ICN:0
PAT
DON
DOF
INP:1
INP:5
Acknowledge
(Normally ended) *
=ICN:1
=ICN:0
=PAT:SC0
=DON:SC0
=DOF:SC0
=INP:1
=INP:5
* CR is added to the end of "Acknowledge (Normally ended)".
• The control port is for service representatives or administrators of the projector.
• A USB driver must be installed to control the projector using the control port. For details, contact your service representative.
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