Digital Projection
E-Vision 6000 Series
SERIAL PORT CONTROL COMMANDS
Remote Communications Guide
54
Rev D July 2014
Serial Port Control Commands
There are three types of command,
Set commands
,
Get commands
and
Remote commands
. The individual commands are described later
in this guide. All commands consist of ASCII text strings ending with an ASCII carriage return character [CR].
•
Set commands:
<header code> <command> [CR]
•
Set commands with data:
<header code> s <command> <data> [CR]
•
Get commands:
<header code> q <command> [CR]
•
Remote commands:
<header code> r <command> [CR]
Header code
The header code comprises the following character:
ASCII: ~
Hex:
7E
Examples
Power On:
ASCII:
~ P N [CR]
Hex:
7E 50 4E 0D
Set brightness to 25:
ASCII:
~ s B 25 [CR]
Hex:
7E 73 42 32 35 0D
Get brightness (brightness is 18 in this example):
ASCII:
~ q B [CR]
The projector returns:
18
Hex:
7E 71 42 0D
The projector returns:
31 38
Simulate pressing of
BLANK
remote key:
ASCII:
~ r B [CR]
Hex:
7E 72 42 0D
Notes
Use a null-modem cable to connect
the projector to a PC.
The
Serial Port
settings are:
●
Communication speed (baud
rate) - 38,400 bps
●
Data length - 8 bits
●
Stop bits - one
●
Parity - none
●
Flow control - none
The
Communication speed
(baud
rate) can be adjusted. For details,
see the
Operating Guide
.
