InFocus P111 User Manual

IN3144_IN3146_IN3148HD User’s Manual
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APPENDIX I
Serial Communication
The following table describes the serial communication configuration that should be used when
interfacing to CLI via the serial port.
Windows HyperTerminal or ProComm are two tools that can be used to send CLI commands across
the serial port.
Setting
Value
Bits per second
19200
Data bits
8
Parity
None
Stop bits
1
Flow control
None
Emulation
VT100
Control Command Structure
Header code
Command code
Data code
End code
HEX
28
Command
Data
29
ASCII
(
Command
Data
)
RS232 pin assignment
Pin Description Pin Description
1 NC 6 NC
2 RXD 7 RTS
3 TXD 8 CTS
4 NC 9 NC
5 GND
Item
Function Command
Min
Max Return Note
1
Get projector power status
(PWR?)
0
1
(0-1,1)
0: Off
1: On
2
Set projector off / on
(PWR0)
0
1
3
Get which source connect
(SRC?)
--
--
(0-12,1)
0: VGA1
1: VGA2
4: HDMI-1
5: HDMI-2
11: Composite Video
12: S-Video
4 Set source (SRCn) 0 12
5
Get Auto power on value
(APO?)
--
--
(0-1,1)
0: Off
1: On
6
Set Auto power on
(APO0)
0
1
7
Get Aspect ratio value
(ARZ?)
--
--
(0-5,1)
0: Fill
1: 4:3
2: 16:9
3: Letter Box
4: Native
5: 2.35:1
8 Set Aspect ratio (ARZn) 0 5

InFocus P111 Specifications

General

Brand	InFocus
Model	P111
Category	Projector
Language	English