User Manual
RS-232, Telnet & On Screen Display
RS-232 Settings
Presentation Switch
Remote Control
PIN
Assignment
PIN
Assignment
Baud Rate
19200bps
1
NC
1
NC
Data Bit
8
2
Tx
2
Rx
Parity
None
3
Rx
3
Tx
Flow Control
None
4
NC
4
NC
Stop Bit
1
5
GND
5
GND
6
NC
6
NC
7
NC
7
NC
8
NC
8
NC
9
NC
9
NC
Telnet Settings
Before attempting to use telnet control, please ensure that both the Switch (via the
CONTROL
port) and
the PC/Laptop are connected to the same active network.
Open a Command Prompt on your computer type
telnet
, then a space, then the
IP address
of the
Switch (default is 192.168.0.1), then another space, then
23
and finally press
Enter
. This will bring up the
Telnet interface for the Switch. Type
?
to list all the available commands, please refer to the RS-232 &
Telnet Commands section of this manual for a description of each command.
RS-232 and Telnet Commands
Commands will be not executed unless followed with a carriage return (0x0D) and LF (Line Feed)
Commands are not case sensitive.
Resolutions 0
– 13 are RGB encoded, 14 – 21 are YUV encoded
Command
Description
S POWER 0/1
0 = OFF, 1 = ON
R POWER
Reports the numeric value of power setting (as above)
S SOURCE 1
– 8
1 = HDMI 1, 2 = HDMI 2, 3 = HDMI 3, 4 = YPbPr,
5=CVIDEO, 6 = PC 1, 7 = PC 2, 8 = PC 3
R SOURCE
Reports the numeric value of SOURCE setting as above
S OUTPUT 0
– 21
0=640×480
1=800×600
2=1024×768
3=1280x768
4=1360×768
4=1280×720
6=1280×800
7=1280×1024
8=1440×900
9=1400×1050
10=1680×1050
11=1600×1200
12=1920×1080
13=1920×1200
14=480p
15=720p@60
16=1080i@60
17=1080p@60
18=576p
19=720p@50
20=1080i@50
21=1080p@50
R OUTPUT
Reports the numeric value of OUTPUT setting as above
