J-Tech Digital JTD-2956 User manual

4K60Hz 16x16 HDMI Matrix with Audio Extraction
JTD-2956 | JTECH-4KMX256A
USER MANUAL
J-TECH DIGITAL INC.
9807 EMILY LANE
STAFFORD, TX 77477
TEL: [phone]
E-MAIL: [email protected]

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Thank you for purchasing this product. For optimum performance and safety, please read these
instructions carefully before connecting, operating or adjusting this product. Please keep this
manual for future reference.
SURGE PROTECTION DEVICE RECOMMENDED
This product contains sensitive electrical components that may be damaged by electrical spikes,
surges, electric shock, lightning strikes, etc. Use of surge protection systems is highly
recommended in order to protect and extend the life of your equipment.

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Table of Contents
1. Features......................................................................................................................... 5
2. Package Contents.......................................................................................................... 5
3. Specifications................................................................................................................. 5
4. Panel Descriptions ......................................................................................................... 8
5. Wiring Diagram .............................................................................................................. 9
6. Input / Output Channel Key Operation........................................................................... 9
7. Video Switching Operation............................................................................................ 10
7.1 Video Switch ......................................................................................................................... 10
7.2 Video Control ........................................................................................................................ 11
8. Remote Control Description.......................................................................................... 20
9. RS232 Command Control............................................................................................. 21
10. Web Control................................................................................................................ 23
10.1 Enter Web and Control ....................................................................................................... 25
10.2 Status Interface................................................................................................................... 26
10.3 Input Interface ..................................................................................................................... 26
10.4 Output Interface .................................................................................................................. 27
10.5 Matrix Interface ................................................................................................................... 29
10.6 Preset Interface................................................................................................................... 29
10.7 System Interface ................................................................................................................. 30
11. Firmware Upgrade ...................................................................................................... 30
12. Maintenance ............................................................................................................... 32
13. Warranty ..................................................................................................................... 32

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14. Mail-In Service ............................................................................................................ 33
15. Limited Warranty Limits and Exclusions ..................................................................... 33

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1. Features
•16 x HDMI 2.0 input and 16 x HDMI 2.0 output
•HDMI 2.0 version support 4K@60Hz YUV4:4:4, 18Gbps, Deep color 8bit
•HDCP 2.2/1.4 compliant (follow input)
•Dolby Vision, HDR, HDR10
•Audio format LPCM up to 7.1, Dolby Atmos and DTS-X Atmos, 192KHz
•16 x Analog Audio Matrix (3pin phoenix port)
•Supports Audio Return Channel (ARC)
•Control via panel buttons with LCD, IR Remote control, RS232 Control, TCP/IP Control
•Supports 4K downscale to 1080p
•Smart EDID management
•DC 24V / 4A Power input
•Firmware updating through RS-232 port
2. Package Contents
•1 x Main Unit (HDMI Matrix)
•1 x DC 24V / 4A power adapter
•1 x Remote control
•1 x IR receiver cables
•1 x CD for user manual & command list
•17 x 3-Pin Phoenix terminal plug
•1U rack design metal case with 2 mounting ears
•1 x USB 2.0 to RS232 upgrade cable
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

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Input DDC Signal
5 volts p-p (TTL)
Bandwidth
18G
Video Format Supported
4K@60Hz, YUV4:4:4 8bit
4k@30Hz / 1080P / 1080i / 720P / 576P / 480P
/576i/ 480i
HDCP Compliant
HDCP 2.2 and HDCP 1.4
Output Video
HDMI 2.0
Audio Format Supported
LPCM up to 7.1, Dolby Atmos and DTS-X Atmos
Power Consumption
80watts (Max.)
Dimensions
L438 x W334 x H44 mm / 17.2 x 13 x 1.7 inches
Mass (Main Unit)
5.38 KG / 11.86lbs
VESA Resolution List
Rate
Resolution
Supporte
d
Mark
60Hz
640×480
√
800×600
√
1024×768
√
1280×768
√
1280×1024
√
1600×1200
√
1400×1050
√

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Testing Resolution List
Rate
I/P
Resolution
Supporte
d
Mark
50Hz
I
576i
×
P
576P
√
P
720P / 1080P / 4K2K
√
60Hz
/59.94Hz
I
480i/1080i
√
P
480P / 720P / 1080P / 4K2K
√
30/29.97Hz
P
720P / 1080P / 4K2K
√
24Hz
P
1080P / 4K2K
√
25Hz
P
720P / 1080P / 4K2K
√
1920×1080
√
1280×720
√
1360×768
√
1920×1200
√

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4. Panel Descriptions

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5. Wiring Diagram
6. Input / Output Channel Key Operation
Channel
Button method
Any Key
The first operation of the button can wake up the screen and do the
command
Output 1-16
Input 1-16
1: By using UP / DOWN Button to select Output or Input channel
2: Directly press the number key, such as the output channel 5,
press button "5" and press it again to cancel the selection;
Long press output to select all channels, and long press again to
cancel
3: 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)
Long press means all outputs select current input
PRESET
Shortcut key for calling the preset

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MENU
Function Button; Short press to 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
LOCK
Long press to LOCK (button blue light on), Long press again to
UNLOCK (button blue light off)
7. Video Switching Operation
7.1 Video Switch
The signal switch includes 16 free switching channels, which can be configured as input/output
according to the requirements, forming a matrix of 1 x 16 ~ 16 x 1, which can switch any input
signal to 1 channel output or all channel output.
The specific operation as follows:
Switching the input to the output:
Operation format: "output channel" + "input channel"
For Example: Output port 1 switch to input 5
Operation: Press OUT number "1" + Button “DOWN”+ IN number "5" to complete the switch.

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7.2 Video Control
The Main interface has five sub menus:
1. Output Settings:
Includes 17 sub menus (Output 1~16, All). Each sub menu has Video and Audio options.
Video supports switching the channels and turning video signals on/off.

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Audio supports turn on/off HDMI, Analog, ARC, and Source switching.
ARC function by default is Off.
After turning it On, connect HDMI Outputs to TV’s ARC port, TV’s audio will be return to the
corresponding analog output port.
For example: Output 1 connect to the TV’s ARC port >> Back to the analog 1.

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Audio Matrix
Auto HDMI means Output’s audio follows with the Input. Supports to select other input’s audio.
2. Input Settings
Includes 17 sub menus (Output 1~16, All). Each sub menu has Video and EDID options.
Video supports turning on/off the video signals, and won’t affect the audio extraction.

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EDID includes 4 x Default, 4 x User, 16 x Copy Output options.
Default-1
4096x2160P@60Hz 444
LPCM2.0
Default-
2
4096x2160P@60Hz 420
LPCM2.0
Default-3
4096x2160P@30Hz 444
LPCM2.0
Default-
4
1920x1080P@120Hz 444
LPCM2.0
3. Preset Settings
Includes Clear, Save, Call options. There are a total of 8 preset support options.

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4. Config Settings:
Includes Network, RS-232, User EDID, System options.

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*Factory simple: restore running info. (Includes video, audio, EDID, setup).
*Factory All: reset all default setup functions.
5. Info Settings:
Includes Input, Output, System, LOG options.
Input: Shows connection status, input resolution, deep color, audio format and HDCP version etc.
Output: Shows TV info.
System: Shows the device info, versions, network.

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LOG: Shows products common information like running time, booting times etc.

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8. Remote Control Description