InFocus IN3144, Руководство пользователя, Страница: 71 / 74

IN3144_IN3146_IN3148HD User’s Manual
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PPENDIX
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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