COS-100HD-B Command Guide
14
3.3.3 Receiver
@GOS
Sink device status
Function
Getting
Format
@GOS, mode
Return value
@GOS, mode, status_1 (, status_2)
Parameter
mode: Getting status
0 = All statuses of sink device, 1 = HDCP of sink device,
2 = HDCP authentication between the COS and sink device
status_1: HDCP of sink device
Reply example
Description
HDCP SUPPORT
Device with HDCP is connected.
HDCP NOT SUPPORT
Device without HDCP is connected.
UNCONNECTED
Sink device is not connected.
status_2: HDCP authentication between the COS and sink device
Reply example
Description
HDCP OFF
Device with HDCP is not input or sink device
without HDCP is connected.
HDCP OK
Authentication succeeded
HDCP ERROR
Authentication failed
HDCP CHECK NOW
Being authentication processing
Example
@GOS, 0
@GOS, 0, HDCP SUPPORT, HDCP OK
Getting all statuses of sink device
Sink device with HDCP is connected and
HDCP authentication completed.
Remarks
-
@S*I / @G*I
RS-232C communication: Receiver ID
Function
Getting
Setting
Format
@G*I
@S*I, ID
Return value
@G*I, ID
@S*I, ID
Parameter
ID: Receiver ID
0 to 15 = Receiver ID [Default] 0
Example
@G*I
@G*I, 0
Getting the Receiver ID
“0”
@S*I, 0
@S*I, 0
Setting Receiver ID to “0”
Completed
Remarks
“ID” is set to “0” by default. With the default setting, all receivers can receive data from
the transmitter, and data can be received only from the receiver that is closest to the
transmitter.
To transmit data to a specific receiver, set the Receiver ID to a value other than “0” and
set the Destination ID and Bidirectional enabled ID to the Receiver ID.
【
See: RS-232C communication: Destination ID
【
See: RS-232C communication: Bidirectional enabled ID