VM‑4HDT, VM‑3HDT, VM‑2HDT – Protocol 3000
~nn@DISPLAYSPout_id, statusCR LF
out_id – Output number for VM‑4HDT : 1 (Output 1), 2 (Output 2), 3 (Output 3), 4 (Output 4); for
VM‑3HDT and VM‑2HDT: 1 (Loop Output), 2 (Output 1), 3 (Output 2), 4 (Output 3)
status – HPD status according to signal validation: 0 (Signal or sink is not valid), 1 (Signal or sink is
valid), 2 (Sink and EDID is valid)
After execution, response is sent to the com port from which the Get was received
Response is sent after every change in output HPD status ON to OFF
Response is sent after every change in output HPD status OFF to ON and ALL parameters (new EDID,
etc.) are stable and valid
Get the output HPD status of OUT 1:
“#DISPLAY? 1”,0x0D
Get input signal lock status
~nn@SIGNALSPinp_id,statusCR LF
inp_id – input number: 1 (Input)
status – signal status according to signal validation: 0 (Off), 1 (On)
After execution, a response is sent to the com port from which the Get was received.
A response is sent after every change in input signal status from On to Off or from Off to On.
Get the input signal status:
“#SIGNAL? 1”,0x0D