Command | ASCII Command | Response | Additional Description |
| (Host to Device) | (Device to Host) |
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Status |
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View input signal presence | 0LS | FrqX1^] | View the input signal presence. |
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Query HDCP output | EOHDCP} | HdcpOX(] | Query the HDCP status. |
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Query firmware version | Q | x.xx] | Query the firmware version. |
Query full firmware version | *Q | x.xx.xxxx] | Query the full firmware version. |
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Query part number | N | Query the device part number. | |
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NOTE: X( = HDCP status | 0, 2, 4, or 6 = no output connected | |
| 1, 3, or 5 = display connected and not currently encrypted | |
| 7 | = display connected and currently encrypted |
X1^ = Video signal status | 0 = video or TMDS signal not detected | |
| 1 | = video or TMDS signal detected |
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XTP T HDMI Transmitter and XTP R HDMI Receiver • SIS Configuration and Control 22
