V2.1
9
Output HDCP Command
The following commands are used to select the HDMI Output HDCP modes:
Commands
Details
SET TX HDCP-OPTION w
(default: Follow input)
w
is one of following:
FORCE-1.4
FORCE-2.2
FORCE-OFF (cascade mode)
FOLLOW-INPUT (default)
GET TX HDCP-OPTION
Get the output current HDCP mode
EDID Commands
Any of the following pre-defined EDID settings can be selected as the active EDID when the
front EDID switch on the SSH70-T is set to the
PRE
position. The selection for
PRE
is done using
the RS232 command given in the following table:
4K60-2.0 (default)
4K60-5.1
4K60-7.1
4K30-2.0
4K30-5.1
4K30-7.1
1080P60-2.0
1080P60-5.1
1080P60-7.1
1080P60-3D-7.1
1080P60-DVI
1920x1200
1680x1050
1600x1200
1440x900
1400x1050
1360x768
1280x1024
1024x768P60
720P60-2.0
MANUAL
PASS
Commands
Details
SET TX PREDEFINE-EDID w
(default: 4K60-2.0)
w
is one of the 22 EDID options as given above.
See below for use of the MANUAL and PASS options.
GET TX PREDEFINE-EDID
Get the current EDID setting
SET TX COPY-DISP-EDID
Copy Display EDID to the MANUAL EDID memory.
When a specific EDID is required, it is recommended to use SSH70-PCTools (select SSH70
PCTool from list of tools menu) - load and save the EDID file and then select the MANUAL EDID
option by sending the
SET TX PREDEFINED-EDID MANUAL
command to enable it.
To use the display EDID directly, set the switch on the transmitter to the
Pass
position, or send
the
SET TX PREDEFINED-EDID PASS
command.
4K Down-Scaling
Compatibility with 1080p display units is assured by down-scaling any 4K (24/25/30/50/60Hz)
signal to 1080p. All 1080p or less signals are simply passed through.
For 4K display requirements, 4K60 4:4:4 (or 4K50 4:4:4) input signals can be down-scaled to
4K50/60 4:2:0, ensuring the 10.2Gbps maximum output bandwidth is not exceeded (Max.
40m). All lower bandwidth signals such as 4K30 4:4:4, 1080p are just passed through.
There are three options available:
1080p:
Down-Scale any 4K signal to 1080p
4K60-420:
Convert 4K50/60 4:4:4 to 4K50/60 4:2:0 - (colour space conversion)
Auto:
cat5e/6/6a cable and the display capabilities are analysed for optimal resolution
/ colour space (4K 4:2:0 or 1080p) for 4K50/60 4:4:4 input.