Contemporary Research ATSC+SDI - Manual (Page 22)

Contemporary Research 22 ATSC+SDI HDTV Tuner
Code Function Operation
Display
KK=151 YPbPr Out Selects Component (YPbPr) output and colorspace
D4= Overscan (0-9)% Removes upper scan lines that may appear in output, usually
from an analog channel, affects all outputs, 0% is default.
Example: ‘>D4=3’ Overscan by 3% (typical solution)
KK=82 Ratio Steps through aspect ratios, options depend on channel and
output types
KK=81 Signal Displays signal Strength
KK=100 Info Launches on-screen information window
KK=63 Guide Displays Electronic Program Guide
KK=115 CC – Closed captions Steps through captioning options
Q0= Caption Mode Off (0-2)
Example: ‘>Q0=0’ or ‘>Q00’
Sets captioning mode
0=Captioning off (default)
1=Captioning on
Captioning off
Q1= Analog Captioning Type (1-8) Turns on captioning type
1=Caption 1
1 (normal setting for most captioning)
2=Caption 2
3=Caption 3
4=Caption 4
5-8= Text 1-4 (rarely used)
Q7= Digital Caption Service Set to 1-6 (1 is default)
Audio
VU Ramp volume up Starts volume ramping up
VD Ramp volume down Starts volume ramping down
VH Sets volume level 0-100 Volume level, scaled in 100 steps
VL Sets volume level 0-63 Volume level, scaled in 63 steps, as other 232 tuners
VX Volume Mute off Restores audio volume to previous level
VM Volume Mute on
Example: ‘>VM’
Turns off audio outputs
Mutes audio outputs
VV Stop volume ramp Stops volume ramping
VT Toggle Volume Mute Alternates audio mute on and off
DL= Set Power-Up volume 0-63
KK=85 Audio Mode Step through audio mode options for mono, stereo, SAP
Status Request
SQ Request Q Mode status Unit sends “Q” Mode status string
SS Request Front Panel status Unit sends “S” Front Panel status string
ST Request Channel status
Example: ‘>ST’
Unit sends “T” Channel/Source status string
Returns Channel/Source status response string
SV Request AV status Unit sends “V” Audio status string
IP Setup
IP= IP Address IP returns the current MAC address, current IP address, subnet
mask, and gateway. Response example (S or D at end of IP
signifies DHCP or Static address):
$MAC=0014C80313BF / 1 $IP=192.168.001.231S
IG=000.000.000.000 IM=255.255.255.000 IY=1
IP=xxx.xxx.xxx.xxx Defines IP address, then sends status
(0.0.0.0 = DHCP)
IG= IP Gateway IG Returns current MAC address and IP information
IG=xxx.xxx.xxx.xxx Defines IP gateway, then sends status
IM= IP Subnet Mask IM Returns current MAC address and IP information
IM=xxx.xxx.xxx.xxx Defines IP subnet mask, then sends status
IY= IP Mode IY Returns current mode
IY=1 Static (default)
IY=2 DHCP
IX= Telnet Port IX Returns current Telnet port (00023 default)
IX=xxxxx Defines Telnet port