User's Manual
Command ASCII Command
(host to scaler)
Response
(scaler to host)
 Additional Description
AFL 
Disable AFL 
EOGLOK} Glok0]
Disables global input lock/AFL 
(default). 
Enable input lock 
E1GLOK} Glok1]
Locks the output refresh rate to the 
refresh rate of the selected input. 
View AFL setting 
EGLOK}
X3*]
View the current input lock/AFL 
setting. 
View AFL status 
E41STAT}
X3(]
41Stat•X3(]
View the current input lock/AFL status. 
(verbose mode response)
Video signal presence
View signal presence
E0LS
}
X3%*X3%*X3%]
Input 1*2*3. 
On-Screen menu configuration
Menu time-out
NOTE: Setting the time-out to 501 disables the OSD time-out (never times out). Setting the time-out to 0 disables the OSD.
Set menu time-out
EX2!MDUR} MdurX2!]
Set the OSD to X2! seconds 
View time-out
EMDUR}
X2!]
View time-out settings 
Reset commands
Reset all device 
settings to factory 
default settings 
24
EZXXX} Zpx]
Information request
General information
I/i VidX!•TypX#•StdX1)•BlkX2^•HrtX1@•VrtX1@]
Query firmware 
version
Q/q x.xx]
View firmware version.
Query full firmware 
version
*Q/*q x.xx.xxxx]
View full firmware version details.
Query Boot Loader 
version, factory 
firmware version, 
and current 
firmware version.
0Q x.xx-x.xx.xxxx-x.
xx.xxxx]
View boot loader version, view factory 
firmware version, view current firmware 
version.
Query part number
N/n 60-1253-01]
View part number.
View internal 
temperature
E 20STAT}
Stat20•X1!]
Temperature in degrees Celsius.
NOTE: X! = Input selection: 1 to 3 
X# = Input video format: 1 = RGB, 2 = YUV, 3 = Composite, 4 = HDMI 
X1) = Input standard output selection: 0 = No signal detected, 1 = NTSC 3.85, 2 = PAL, 3 = NTSC 4.43, 4 = SECAM 
 - = N/A (occurs when input is an active RBG, YUV [but not NTSC/PAL], or an HDMI signal) 
X1! = Internal temperature (in degrees Celsius) 
X1@ = Horizontal and vertical frequencies (format is three-digit with single decimal and leading zeros for example, 075.3 
X2! = On-screen menu time-out: (default = 60 seconds), output sync time-out (default = 501 - never), 
 0 = OSD never displayed and output sync is instantly disabled with no active input, 
 1 to 500, in 1 second increments, 
 501 = OSD never times out/output sync never times out 
X2^ = Video mute; 0 = Off or disable, 1 = On or enable (mute to black), 2 = mute all output sync and video 
X3% = Video signal status: 0 = Video or TMDS not detected, 1 = Video/TMDS detected 
X3* = Input AFL: 0 = Disabled (default), 1 = Input signal AFL enabled. See command description on page 25 for variable details. 
X3( = Input AFL status: 0 = Input signal lock disabled, 1 = Input signal lock enabled, but cannot lock to applied input signal. 
 2 = Input signal lock enabled, output locked to applied input signal. See command description on page 25 for variable details.
DSC 301 HD • SIS Communication and Control 35










