RS-232 Command Reference
20
Received Commands (Controller
g
VR-4HD)
Item
Received Commands Parameter
Select video input channel
stxPGM:a;
a: 0 (CH 1)
–
3 (CH 4)
Set input connector for INPUT 4
stxIS4:a;
a: 0 (HDMI), 1 (RGB), 2 (CVBS)
Specify transition effect
stxTRS:a;
a: 0 (CUT), 1 (MIX), 2 (WIPE)
Set transition time
stxTIM:a;
a: 0 (0.0 sec)
–
40 (4.0 sec)
Set PinP on/off
stxPIP:a;
a: 0 (OFF), 1 (ON)
Select video input channel for PinP inset screen
stxPIS:a;
a: 0 (CH 1)–3 (CH 4)
Set key compositing on/off
stxDSK:a;
a: 0 (OFF), 1 (ON)
Select source channel for key compositing
stxDSS:a;
a: -1 (OFF), 0 (CH 1)
–
3 (CH 4)
Set output fade on/off
stxFDE:a;
a: 0 (OFF), 1 (ON)
Set freeze on/off
stxFRZ:a;
a: 0 (OFF), 1 (ON)
Adjust audio channel 1 input level
stxLM1:a;
a: 0
–
127
Adjust audio channel 2 input level
stxLM2:a;
a: 0
–
127
Adjust audio channel 3 input level
stxLM3:a;
a: 0
–
127
Adjust audio channel 4 input level
stxLM4:a;
a: 0
–
127
Adjust audio channel 5/6 input level
stxLS1:a;
a: 0
–
127
Adjust audio channel 7/8 input level
stxLS2:a;
a: 0
–
127
Adjust HDMI 1 input level
stxLH1:a;
a: 0
–
127
Adjust HDMI 2 input level
stxLH2:a;
a: 0
–
127
Adjust HDMI 3 input level
stxLH3:a;
a: 0
–
127
Adjust HDMI 4 input level
stxLH4:a;
a: 0
–
127
Adjust input level from USB
stxLUB:a;
a: 0
–
127
Adjust level of main output audio
stxLMN:a;
a: 0
–
127
Load memory
stxMEM:a;
a: 0 (MEMORY 1)
–
7 (MEMORY 8)
Reset USB connection
stxRUB;
Return version information
stxVER;
Return PinP status
stxQPI;
Return key compositing status
stxQDK;
Return selected video input channel
stxQPG;
Return USB connection status
stxQUB;
Flow control
XON
Flow control
XOFF
