J-Tech Digital JTECH-4K88-EX2 User manual

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Website: www.jtechdigital.com
Toll Free: 1-888-610-2818
Email: [e-mail]
USER MANUAL
J-Tech Digital®
HDMI 4K@60HZ 4:4:4 Matrix Extender
Model: JTECH-4K88-EX2
JTD-ID: 495

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Operating Instruction
Catalogue
1. Features...........................................................................................................................................3
2. Package Contents ............................................................................................................................3
3. Specifications..................................................................................................................................3
4. Panel Descriptions...........................................................................................................................4
4.1 Input / output channel key operation.....................................................................................5
4.2 Video switching operation.....................................................................................................6
4.2.1 Video switch...............................................................................................................6
4.2.2 Video Control.............................................................................................................6
The specific operation is as follows: ...................................................................................6
4.3 EDID Set Mode Interface......................................................................................................9
4.4 SETUP mode Interface........................................................................................................10
1. RS-232 Baud Rate setting .............................................................................................10
2. DHCP On/Off setting (Default OFF) ............................................................................10
3. Reboot setting ...............................................................................................................11
4. Factory setting...............................................................................................................11
4.5 INFO mode Interface ..........................................................................................................12
5. Application Diagram.....................................................................................................................13
6. Remote Control Description .........................................................................................................14
7. IR system ......................................................................................................................................14
8. Command Control.........................................................................................................................15
9. Web Control ..................................................................................................................................16
9.1. Change the IP address of your PC......................................................................................16
9.2. Enter Web and Control.......................................................................................................17
“VIDEO” interface description:........................................................................................18
“AUDIO” interface description: .......................................................................................19
“EDID” interface description:...........................................................................................20
“Network” interface description: ......................................................................................21
System interface description: ............................................................................................21
10. RS232 Pass through ....................................................................................................................22
11. RS232 Online upgrading Firmware ............................................................................................22
MAINTENANCE .............................................................................................................................23
PRODUCT SERVICE.......................................................................................................................23
WARRANTY....................................................................................................................................23
MAIL-IN SERVICE .........................................................................................................................24

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Operating Instruction
1. Features
 Incorporate HDBaseT technology
 HDMI 2.0 version support 4K@60Hz YUV4:4:4, 18G, HDR10
 Any one of the 8 HDMI Sources to any one of the 8 HDMI Displays
 8 outputs includes 7*HDBaseT output and 1*HDMI output
 Transmit up to 70m under 1080p,40m under 4K@60Hz
 HDCP 2.2/1.4 compliant
 With wide-band Bi-Direction IR routed control(38~56KHz)
 Support 1x Analog Audio and 1x SPDIF Audio extraction output
 Support RS232 Pass Through
 Support Panel Button with LCD, IR Routing, RS232, TCP/IP, PC Tool Control
 Support USB updating
 Support POC (Receiver powered by HDBaseT Matrix)
 1U rack design with mounting ears
 AC 110V~220V/50HZ/60HZ input
2. Package Contents
1). 1x Main Unit (HDBaseT Matrix) and 7x Receivers
2). 1x Power Cable
3). 1x Remote control
4). 16xIR Transmitter cables, 16x Wide-Band IR Receiver cables
5). 1x CD for control software & user manual
3. Specifications
Operating Temperature Range -5 to +40°C(23 to +104 °F)
Storage Temperature Range -10 to +60°C(-14 to +140 °F)
Operating Humidity Range 5 to 90 % RH (no condensation)
Input Video Signal 0.5-1.0 volts p-p
Input DDC Signal 5 volts p-p (TTL)
Bandwidth 18Gbit/s
Video Format Supported 4K@60Hz,YUV4:4:4
4k@30Hz/1080P/1080i/720P/576P/480P/576i/480i
HDCP Compliant HDCP2.2 and HDCP1.4
Output Video HDMI2.0 and HDMI 1.4 (over HDBaseT and HDMI)
Audio Format Supported PCM, Dolby5.1, DTS5.1 digital audio
Maximum Transmission Distance 1080P 70m, 4K 40m
Power Consumption 100wtts (Max.)
Dimensions L482 x W348 x H44 mm
Mass (Main Unit) 4 KG

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Operating Instruction
4. Panel Descriptions
ᬅLCD: Showing Matrix information
ᬆInput button OUT1~8
ᬇOutput button IN1~8
ᬈFunction button: DSP OFF; MENU; UP; DOWN; LOCK; ENTER
DSP OFF : Short press output N, then press DSP OFF to turn off the output.
Long press Output 8 to select all output, then press DSP OFF to turn off all the output.
ᬅAC 100-240V power port
ᬆIR in port x7 & IR EYE
ᬇIR out port x8 & All out
ᬈRS232; TCP/IP control port
ᬉFW USB port
ᬊAudio output port ( 8-SPDIF & L R Analog)
ᬋHDMI Input x8
ᬌHDBaseT out x7 & HDMI out

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Operating Instruction
4.1 Input / output channel key operation
Channel Button method
Any Key The first operation of the button can wake up the screen
Input 1-8 Directly press the number key, such as input channel 1, and select "1" to press (only when
the output port is selected, the input channel number will be valid)
Output 1-8
Directly press the number key, such as the output channel 5, select the key "5" and press it
again to cancel the selection;Long press output channel 8 to select all channels, and long
press again to cancel
MENU Function Button; Enter the function option or back to previous option
ENTER Confirm Button: enter function selection mode
UP Button for UP option
DOWN Button for NEXT option
DSP OFF Shut down the current selected output
LOCK Long press lock (button built-in blue light on), Long press again to cancel lock (button
built-in blue light off)

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Operating Instruction
4.2 Video switching operation
4.2.1 Video switch
The signal switch includes 8 free switching channels, which can be configured as input/output
according to the requirements, forming a matrix of 1 x 8 ~ 8 x 1, which can switch any input.
Signal to 1 channel output or all channel output.
The specific operation is as follows:
Video switching mode (P1)
Switch the input to the output
Operation format: "output channel" + "input channel"
For Example: Output port 2,5,8 switch to input 7
Operation: Press OUT number "2" "5" "8" + IN number "7" to complete the switch
4.2.2 Video Control
The video interface have two sub menu
1. Video Switch
2. Video On/Off
The specific operation is as follows:
1.Video Switch
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Operating Instruction
Video Switch (P2)
2.Video On/Off
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Operating Instruction

Video On/Off (P3)
4.2.3 Audio Separation
The Audio Control have NINE sub menu
1. Out 1 ~ Out 8
2. Mute (Default)
The specific operation is as follows:
Audio interface can be set to output Audio (Analog or SPDIF), then choose Audio output or mute
Operating instructions:
Select "Audio" from the main menu and press "ENTER" to confirm
Press the up and down buttons to select "Out" or "Mute" and press "ENTER" to confirm the.
The bottom of the selected state will turn white with white dots at the back
Audio mode (P4)

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Operating Instruction

4.3 EDID Set Mode Interface
Default EDID
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EDID Mode can set each input’s EDID, Include: Default EDID; User EDID; Copy EDID;
Copy HDBT EDID.
Specific operations are as follows
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Operating Instruction
EDID Setting mode (P6)
4.4 SETUP mode Interface
SETUP mode can set the device’s RS-232 baud rate, DHCP, Reboot, Factory Specific
operations are as follows
1. RS-232 Baud Rate setting
It has 7 kinds of baud rates inside the device: 2400; 4800; 9600; 19200; 38400; 57600; 115200
Default Baud Rate is: 115200
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BAUD RATE setting (P7)
2. DHCP On/Off setting (Default OFF)
On means Dynamic; Off means Static
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Operating Instruction


DHCP setting (P8)
3. Reboot setting
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Reboot setting (P9)
4. Factory setting
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
Factory setting (P10)

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Operating Instruction
4.5 INFO mode Interface
Check the device information: IP or System information
INFO mode (P11)

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5. Application Diagram

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6. Remote Control Description
ᬅStandby Mode
ᬆLock or Unlock the Panel Button
ᬇChoose output from 1-8
ᬈChoose all the outputs.
ᬉX: Turn on/off output port which you select
ᬊPTP button: Mirror all inputs and outputs
(Ex. Input 1 to output 1, input 2 to output 2, etc)
ᬋChoose input from 1-8
ᬌMenu (back to previous option) button
ᬍUP and DOWN button
ᬎEnter button
7. IR system
The matrix can pass the IR signal through the IR system to the HDMI source or pass the IR signal
from the HDMI source to the HDMI sink
Dual way IR using:
Step1: “IR IN” is for HDBaseT output, “IR OUT” is for input channel
Step2: “IR IN EYE” Controlled by all input IR; “IR OUT ALL” Controlled by all output IR.
Step3: HDBaseT receiver support connect with IR receiver to control the Matrix by remote
Step4: Matrix IR channel “IR IN EYE” support connect with IR-RX cable to control the Matrix by
remote

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Operating Instruction
8. Command Control
Control software operation:
The serial control software is illustrated with SSCOM32 as an example.
Basic Settings:
Double-click the software in the installation package to run specifically (as shown in
figure 1 below) and install the RS232 software on the computer.
Enter the main interface of the software, as shown in the figure below.
In the parameter configuration area, the serial number of serial port and PC connection
is selected, and the baud rate of the communication protocol is completed: 115200
(default), data location: 8. Stop bit: 1, check bit: no, you can input the instruction in the
command input area and control the machine or remote receiver.
Operating Instruction

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Instructions:
1. All commands start from “#”, command head “%c”: “d” parameters, “l” lock,
“s” save.
2. The “_” in the commands cannot omit. Parameter: %d: 0 means ALL.
3. Command head & Parameter1 & Parameter2... need to add one “SPACE”.
The following table is only an example. Please refer to the list of instructions.
Instruction
description
instruction parameter 1 parameter 2 parameter 3
Video switch #video_%c out%d matrix=%d matrix=%d
Audio Mode #audio_%c in%d enc=%d /
EDID #EDID_%c in%d mode=%d data=%d
Please refer to the " Command list" for details.
Example: Output5 switch to input 6 channel off:
Operation format: #video_d out5 matrix=6 onoff=0
9. Web Control
9.1. Change the IP address of your PC.
1). Connect the Ethernet port of matrix to the Ethernet port on PC by a crossover cable with RJ45
connectors.
2). Configure your PC as follows:
① Click Start > Control Panel > Network and Sharing Center.
② Click Change Adapter Settings.
③ Highlight the network adapter you want to use to connect to the device and click
Change settings of this connection.
3). The local Area commotion properties window for Network selection appears as below:
4). Click the Highlight Internet Protocol Version 4 (TCP/IPv4).
5). Click Properties.
Operating Instruction

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6). Select Use the following IP Address for static IP addressing and fill in the details.
For TCP/IPv4 you can use any IP address in the range 192.168.1.1 to 192.168.1.255 (excluding
192.168.1.168).
7). Click OK.
8). Click Close.
Web Control (P19)
Default IP Address: 192.168.1.168;
MASK: 255.255.255.0;
Gateway:192.168.1.1;
MAC:0008-DCCA-CF3F （Each device have different MAC address)
9.2. Enter Web and Control.
1) Enter the default IP address of the matrix: 192.168.1.168.
2) You will see following picture and control:
(User Name: admin; Password:admin)
Note: web control is recommended to use Google, fire fox, IE8 and above browsers,
using other browsers may not be compatible
Web Control (P20)
Operating Instruction

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WEB interface introduction
1. Icon: the page title label displays the device name or type
2. Status display and description:
2.1 Click the menu bar on the left, you can enter the corresponding operation interface
2.2 After the operation is finished, there is no need to click the button like confirm, and it can be
switched quickly. Please do not click continuously, otherwise the data refresh will be out of sync
2.3 Video/Audio/EDID interface,input or output button, when there is device active or TV access,
the border of the corresponding button is shown as blue
3. Login interface:
Total 5 groups of accounts: accounts and passwords are 5-15 alphanumeric and underlined, other
invalid or correct characters are intercepted;Account admin~admin4 total 4 accounts, password:
admin
Login page:
Get the IP address of web server according to serial port message /LCD display;To ensure network
connectivity, enter IP address in the browser address bar and click to enter the login interface. Enter
the correct account number and password to enter the interface
Note:
This web set a cookie, when the password and account are correct, if the browser is not closed,
refresh the page again, will automatically log in, if you save the account password into the cookie,
after closing the web page again enter the IP address can directly enter the control page
“VIDEO” interface description:
1. Output selection bar: [01>>0]~[08>>08], input option bar: 01~08 means input port;
all means select all
2. Video switch: First select the output then select input to complete the switch.
For example: select [03>>01], then click 01
Blue box will be displayed when signal source or TV is connected
3. Scenario application
Save: Select any one of preset 1-8, blue means selected, and then click save to
complete the save
Apply: select any one of perset1~8 and click Apply again to complete the recall
Web control (P21)
Operating Instruction

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Rename: modify input/output port name. Operation steps: click into the interface of
port modification, enter the name of modification in the new name column and click
Save&Exit
Web control(P22)
“AUDIO” interface description:
1. Represents the output audio. You can only choose to output all or mute all
2. Just click the icon directly to complete the operation, rather than fast continuous
operation
Web control(P22)
Operating Instruction

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“EDID” interface description:
Default EDID:
*KLG[RZ 1.*8') *KLG[RZ 1*26)3
*KLG[RZ 1.*826)3 *KLG[RZ 1.*8*')
*KLG[RZ 1.*826)3 *KLG[RZ 1*26)3
*KLG[RZ 126)3 *KLG[RZ 6*26)3
Blue means selected
Web control(P23)
User EDID: uesr1~8 means the user's EDID. A total of 8 EDID can be saved.
Copy EDID: HDMI01>>01 means copy output HDMI01’s EDID;
HDBT01>>01 means copy HDBT01’s EDID
Operating Instruction