Lenkeng LKV582 User Manual page 7

5.4 Set baud rate
For example: the baud rate of the product is 9600, and the baud rate of
the serial port test tool is 115200. At this time, the baud rate of the serial
port test tool must be set to 9600, which is consistent with the product,
and then input the command you want to set "Bset:19200", if "Succeed"
is displayed after sending data, the baud rate 19200 is set successfully.
Q：Why the status indicator is off?
A：Please check whether all equipment is powered on and the network
cable is connected properly.
Q：Why is the status indicator has been flashing?
A：1) Please check whether there is HDMI signal input for the TX.
2) Try to connect the signal source directly to the display device, or
try to change the signal source and HDMI cable and test again.
Q：Why is the output image unstable?
A：1) Check whether the length of the network cable is within the
specified range.
2) The length of HDMI cable is recommended to be ≤ 5 meters.
3) Press the "reset" button on TX and RX panels to restart and
reconnect.
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· Technical Parameters
Item Transmitter
Video
Input interface
1x HDMI
1x HDMI
Output interface
1x RJ45
HDMI length
≤ 5m
Maximum
18Gbps
transfer rate
HDMI 2.0
Compatibility
HDCP 1.4/HDCP 2.2
3840x2160@24/30/50/60Hz, 1080p@50/60Hz,
Resolutions 720p@50/60Hz, 1920x1200@60Hz, 2560x1440@60Hz,
2560x1600@60Hz
One-to-one connection
One-to-many connection
Connection types
Switch cascading
Transmission
Cat6/6A/7≤120m
distance
Transmission
70~180ms
latency
Command Signal
IR interface
1x 3.5mm IR out
IR receiving range ≤ 5m
IR frequency
20kHz~60kHz
RS-232
Default baud rate: 115200
(GND/RXD/TXD)
Supported: 2400, 4800, 9600, 19200, 38400, 57600, 115200
Power
Power Supply DC 5V/1A
Power
TX ≤ 4.5W
Consumption
Receiver
1x RJ45
1x HDMI
≤ 5m
1x 3.5mm IR in
DC 5V/1A
RX ≤ 2.5W
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