Set The Rs232 Operation Mode; Query The Rs232 Operation Mode; Count Hdcp Keys; Clear Hdcp Key Cache - Lightware UMX-TP-TX100R Programmer's Reference Manual

Explanation: Factory default settings reloaded for crosspoint and I/O card configurations
and emulated EDIDs.
Info: The response may contain additional messages as the router makes the configurations.
These responses can be omitted.
Info: After resetting the needed parameters, the device restarts.

4.4.5. Set the RS232 operation mode

Description: This command sets the RS232 port operation mode.
Command {RS232=<mode>}
Response (RS232=<mode>)CrLf
Legend:
Explanation: The device can be controlled via RS232 port.

4.4.6. Query the RS232 operation mode

Description: This command queries the current RS232 operation mode.
Command {RS232=?}
Response (RS232=<mode>)CrLf
Legend:
Explanation: The device can be controlled via RS232 port.

4.4.7. Count HDCP keys

Description: If there is an HDCP source on the HDMI input of the device, the device can
ask the source whether it can handle <num> piece of sink devices.
Command {:HDCPTEST<in>@<num>}
Response (HDCPTEST=SUCCESS)CrLf
Legend:
Explanation: The source on the 1

4.4.8. Clear HDCP key cache

Description: The device stores the HDCP keys from the connected devices. These
cached keys can be cleared with this command.
Command {:HDCPRESET}
Response (Done)CrLf
Explanation: HDCP key cache is cleared.
Info: This function is useful when too many keys were cached and a connected source device
cannot accept so many keys.
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Format
<mode> Two kinds of operation modes can be:
<CONTROL>
<PASS>
Format
Please read section 4.4.5
Format
<in> input port where the key counting will be executed. This input
port must be selected.
<num> the number of the HDCP keys
st
Format
→ {rs232=control}
← (RS232=CONTROL)CrLf
The CPU in the transmitter can receive
commands and send responses.
The serial connectors on the transmitter
and on the receiver are linked together.
→ {rs232=?}
← (RS232=CONTROL)CrLf
on page 18.
→ {:hdcptest1@8}
← (HDCPTEST=SUCCESS)CrLf
input can handle 8 HDCP sink devices.
→ {:hdcpreset}
← (Done)CrLf
Section 4. Programmers reference
Example
Example
Example
Example