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ASTRO VA-1842 - HDCP Status

ASTRO VA-1842
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52
4.1.15 HDCP Status
Displays each constant used in HDCP authentication on the HDMI receiver side.
The display method is as follows.
Mouse operation
Right-click → left-click ANALYZE left-click HDCP Status
Unit operation
Press the ANALYZE key.
→ press L CLICK over HDCP Status
Press R CLICK → press L CLICK over ANALYZE
The HDCP display items when GUI display are as follows.
Displayed item
Description
HDCP1.4
AN
Pseudo-random value used for HDCP authentication that is sent from the
transmitter to the VA-1842
AKSV
Key Selection Vector of the sender side
BKSV
Key Selection Vector of the VA-1842
Ri’
Authentication value calculated by VA-1842
Bcaps
HDMI mode, repeater support, etc.
BSTATUS1(Count)
Total number of devices connected to downstream *
BSTATUS2(Depth)
Total number of stages connected to downstream *
KSVFIFO
KSV values of the devices connected to downstream that have been
collected by the VA-1842 *
V’
Value for judging whether or not the KSV list generated by the VA-1842 is
appropriate *
HDCP2.2
ReceiverID
Receiver ID of the VA-1842 read with certrx of AKE_Send_Cert
TXCAPS
Version information sent with AKE_Init
rtx
Pseudo-random value sent with AKE_Init
RXCAPS
Version information and repeater status read with AKE_Send_Cert
rrx
Pseudo-random value read with AKE_Send_Cert
Ekpub_km
Master key information sent with No_Stored_km
Ekh_km
Master key information sent with Stored_km
rn
Pseudo-random nonce sent with LC_Init
Edkey_ks
Section key information sent with SKE_Send_Eks
riv
Pseudo-random number sent with SKE_Send_Eks

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