Presentation Switchers PS550 - Manual (Page 30)

Page 30 Presentation Switchers, Inc.
/ Enter commands in hex” checkbox. Text already entered will be converted to hex and vice
versa as one check and unchecks the box.
When entering in hexidecimal, put a space between each number. When entering in text,
enter non-printable characters (such as a carriage return) with their ASCII equivalent number
with parenthesis surrounding the number.
For example, the hexidecimal codes on the le are equivalent to the text codes to the right.
Hexidecimal Text / ASCII
0D 6B 61 20 30 20 30 31 0D (13)ka 0 01(13)
50 52 4F 4A 4F 4E PROJON
Input Select Input Select
The input select command is sent at the selected ming a er the power on command to ensure
that the device is on the correct input.
No Signal Power Off No Signal Power Off
This fi eld indicates a period of me the switcher will wait without a valid output signal before
it powers down the display and retracts the motorized screen. This delay is created for mes
when an input is errantly selected or when transi oning between sources.
Time Between Commands Time Between Commands
Some projectors need a li le more me than others when processing commands. This fi eld
indicates how long the switcher will wait between commands.
Note: This delay is relavent only between power on, input select, and power off commands.
The switcher does not put delays within a command, such as a power on command.
No Activity Power Off No Activity Power Off
This me period is considered the “fail safe” me. When there is an ac ve video signal and
there is no ac vity either in front panel ac vity, serial port, or Ethernet, the system will issue a
power off sequence. This rou ne is intended to save power and bulb life should a system be
le on and nobody using the system - especially if a home room computer goes to sleep and dis-
plays a black screen.