KAMEHA KA198 User manual

KA198 HDMI MATRIX 4IN4OUT 4K60HZ HDBASE-T
150M –KAMEHA
The 18Gbps 4x4 HDBaseT(150M) Matrix can connect four HDMI sources to
eight displays. It features four HDMI outputs and each HDMI output is
mirrored to provide a CAT-Cable output which runs simultaneously.
HDBaseT output can extend video transmission distance
up to 492ft / 150m via a single Cat 5e/6/7 cable and the resolution is up to
4K2K@60Hz 4:4:4. Audio de-embedded to analog and coaxial audio is
supported. Each HDMI output supports 4K2K to 1080P downscaler
independently.
The product supports IR matrix. The IR signal is one-to-one control at the
Matrix end, but the IR signal follows HDMI video channel at the HDBaseT
Receiver end.
The product provides an intuitive set of front panel with OLED screen and
supports control via front panel buttons, IR remote, RS-232, LAN, and Web
GUI.

Features
1. HDMI 2.0b, HDCP 2.2 and HDCP 1.x compliant
2. Video resolution up to 4K2K@60Hz (YUV 4:4:4) on all HDMI & HDBaseT
ports
3. 4 HDMI inputs, 4 HDMI & HDBaseT mirrored outputs
4. HDMI ports transmit 18Gbps lossless uncompressed video bandwidth
5. Support 18Gbps lossless compressed HDBaseT signal transmission
6. Support 4K->1080P Down Scaler for each output port
7. HDR, HDR10, HDR10+, Dolby Vision, HLG are supported
8. HDBaseT output can extend video transmission distance up to 492ft /
150m for 1080P
or 394ft / 120m for 4K2K via a single Cat 5e/6/7 cable
9. HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD
and DTS-HD Master Audio)
10.Support IR matrix
11.Audio de-embedded is supported via analog and coax ports
12.Advanced EDID management and CEC control are supported
13.24V POC on all HDBaseT ports
14.1U rack mounted design with front panel OLED display
15.Control via front panel buttons, IR remote, RS-232, LAN and Web GUI
Specifications
Technical
HDMI Compliance
HDMI 2.0b
HDCP Compliance
HDCP 2.2 and HDCP 1.x
Video Bandwidth
18Gbps
Video Resolution
Up to 4K2K@50/60Hz (4:4:4)
Color Space
RGB 4:4:4, YCbCr 4:4:4/4:2:2/4:2:0
Color Depth
8-bit, 10-bit, 12-bit
(1080p@60Hz) 8-bit
(4K2K@60Hz YUV4:4:4)
8-bit,10-bit,12-bit (4K2K@60Hz YCbCr
4:2:2/4:2:0)
HDR
HDR10, HDR10+, Dolby Vision, HLG
HDMI Audio Formats
LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby
TrueHD, Dolby Digital Plus(DD+), DTS-ES, DTS HD
Master, DTS HD-HRA, DTS-X
Coax Audio Formats
PCM 2.0, Dolby Digital / Plus, DTS 2.0/5.1

Analog
Balanced Audio
Formats
PCM2.0CH
Vmax
2Vrms
SNR
>90dB
THD+N Ratio
<0.1%(V_max)0.001%~0.01%(V_best)
Crosstalk
>80dB
Frequency Response
20Hz~20kHz ±0.5dB
ESD Protection
Human-body Model:
±8kV (Air-gap discharge) , ±4kV (Contact
discharge)
Connection
Matrix
Inputs:4 x HDMI Type A [19-pin
female]
Outputs: 4 x HDMI Type A [19-pin
female]
4 × HDBaseT port [RJ45]
4× Coaxial audio [3.5mm Stereo Mini
jack]
4 × balanced analog audio [5-pin
Phoenix connector]
Controls: 5 x IR IN [3.5mm Stereo
Mini-jack]
5x IR OUT [3.5mm Stereo Mini-jack]
1 × TCP/IP [RJ45]
1 × RS-232 [D-Sub 9]
HDBaseT Receiver
Input: 1 x HDBT IN [RJ45, 8-pinfemale]
Outputs: 1 x HDMI Type A [19-pin
female]
1 x AUDIO OUT [3.5mm Stereo Mini-jack]
Controls: 1 x IR IN [3.5mm Stereo Mini-jack]
1 x IR OUT [3.5mm Stereo Mini-
jack] 1 x RS-232 [3-pin Phoenix
connector] 1 x SERVICE [Mini-USB,
Update port]

Mechanical
Housing
Metal Enclosure
Color
Black
Dimensions
Matrix: 440mm (W) × 200mm (D) ×
44.5mm (H)
Receiver: 140mm (W) x 65mm (W) x
18mm (W)
Weight
Matrix: 3.1Kg, Receiver: 155g
Power Supply
AC 100 - 240V 50/60Hz
Power Consumption
60W (Max)
Operating
Temperature
0°C ~ 40°C / 32°F ~ 104°F
Storage
Temperature
-20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity
20~90% RH (non-condensing)
Resolution /
Distance
4K60 - Feet / Meters
CAT5e/6/7
492ft / 150M
Resolution/ Cable
length
4K60 -
Feet /
Meter
s
4K30 -
Feet /
Meters
1080P60 -
Feet / Meters
HDMI IN / OUT
16ft /
5M
32ft / 10M
50ft / 15M
The use of “Premium High Speed HDMI” cable is highly recommended.
Operation Controls and Functions
Matrix Panel
Front Panel
NO.
Name
Function Description
1
OLED screen
Display matrix switching status, input / output
port, EDID, Baud rate, IP Address.

2
Power LED
The LED will illuminate in green when the product is
working normally, and red when the product is on
standby.
3
OUTPUT /
INPUT
buttons
You need to press an output button (1~4) firstly
and then press an input button (1~4) to select the
corresponding input source for the output port.
4
MENU /
ENTER
/ UP /DOWN
①EDID setting: On the initial OLED display
screen, press “MENU” button to enter “Select
EDID” interface, press “UP/DOWN” button to
select the required EDID, and press the
“ENTER” button to enter “Copy to Input:”
interface. Then press “UP/DOWN” button to
select the input port you need to set, and
press “ENTER” button again to confirm.
②Baud rate setting: On the initial OLED
display screen, press “MENU”button twice
to enter “SELECT BAUD”interface,
and press “UP/DOWN” button to select the
required Baud rate, finally press the “ENTER”
button to confirm the setting.
③IP Address Check: On the initial OLED
display screen, press “MENU” button three
times to enter the IP interface and check the
current IP address, then press “UP/DOWN”
button to switch DHCP ON/OFF, finally press
the “ENTER” button to confirm the setting.
Pressing the “MENU” button again will return
to the initial OLED display status.
5
POWER
button
Press and hold the POWER button for 3 seconds
to enter the standby mode, then press the button
again to wake up the device.
6
IR Window
IR receiver window, it only receives the IR remote
signal from this product.
7
LOCK button
Press the LOCK button to lock front panel buttons
(Except the power button); Press the button
again to unlock.

Rear Panel
No.
Name
Function Description
1
IR IN
(1/2/3/4/
ALL) ports
Connect to IR receiver cable, the IR receive signal
will emit to the “IR OUT” port of the HDBaseT
Receiver.
2
IR OUT
(1/2/3/4/
ALL) ports
Connect to IR blaster cable, the IR emit signal is
from the “IR IN” port of the HDBaseT Receiver.
3
AUDIO OUT
(1-4) ports
4 groups of coaxial and balanced analog audio
mirrored output ports. AUDIO OUT (1-4) follows
the video output of OUTPUT (1-4) ports.
4
GND
Connect the housing to the ground.
5
POWER input
Power port
:
Connect to 100~240V AC 50/60Hz
power cable.
Power switch: Press the switch to turn on/off the
power.
6
OUTPUT (1-4)
ports
HDMI output ports, connect to HDMI display
device such as TV or monitor with an HDMI cable.
HDBT mirrored output ports, connect to
HDBaseT Receiver via CAT cable.
7
INPUT (1-4)
ports
HDMI input ports , connect to HDMI source
device such as DVD or PS4 with an HDMI cable.
8
CONTROL
ports
TCP/IP: The link port for TCP/IP control.
Connect to an active Ethernet link with
an RJ45 cable.
RS-232: Command control port. Connect to a PC
or control system with a D-Sub 9-pin cable to
control the Matrix.

HDBaseT Receiver Panel
No.
Name
Function Description
1
Power LED
Red LED will be on when the receiver is powered on.
2
SERVICE
port
Firmware update port.
3
DC 24V
DC 24V/1A power supply input port.
Note: The Matrix supports POC function, it means
that either transmitter or receiver is powered on by
24V/1A power adapter, the other one doesn’t need
power supply.
4
HDBT IN
RJ45 connector for connecting the HDBT OUTPUT
port of Matrix with a CAT cable.
5
Connection
Signal
Indicator
lamp
▪Illuminating: Matrix and Receiverare in good
connection status.
▪Flashing: Matrix and Receiverare in poor connection
status.
▪Dark: Matrix and Receiver are not connected.
6
Data
Signal
Indicator
▪Illuminating: HDMI signal with HDCP.
▪Flashing: HDMI signal without HDCP.
▪Dark: No HDMI signal.
7
HDMI OUT
HDMI output port, connect to HDMI display
device such as TV or monitor with HDMI cable.
8
AUDIO OUT
Analog audio output port. The audio is extracted
from HDMI signal.
9
IR IN
Connect to IR receiver cable, the IR receive signal
will emit to the “IR OUT” port of the Matrix
.
10
IR OUT
Connect to IR blaster cable, the IR emit signal is from
the “IR IN” port of the Matrix.

11
RS-232
Connect to a PC or control system with a 3-pin
phoenix connector cable to transmit command
between the Matrix and HDBaseT Receiver.
Application Example
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