Kramer KDS-DEC7 High Performance Highly Scalable User Guide

May 15, 2024
Kramer

Kramer KDS-DEC7 High Performance Highly Scalable

Kramer KDS-DEC7 High Performance Highly Scalable 

Step 1: Check what’s in the box

☑ KDS-EN7, KDS DEC7 4K AVoIP Decoder
☑ 1 Bracket set for each product
☑ 1 Quick start guide

Step 2: Get to know your KDS-EN7, KDS DEC7

KDS-EN7

Get to know your KDS-EN7, KDS DEC7

# Feature Function
1 HOST USB Type B Port Connect to a USB host, for example, a PC for KVM/USB

support.
2| LCD Display| Use for device configuration such as unique channel/AV stream setting on encoder and channel tuning on decoder.
3| Menu Navigation Button| ▶| Press to return to the previous menu.
▲| Press to move up to the next configuration parameter.
▶| Press to go to the next menu.
▲| Press to move down to the next configuration parameter.
Enter| Press to accept changes.
4| LINK LED| See LED Functionality.
5| NET LED| See LED Functionality.
6| ON LED| See LED Functionality.
7| 24V/1A DC Connector| Connect to the power adapter (purchased separately).
8| RESET Recessed Button| Press and hold for 10 seconds to reset the device to its factory default values. All LEDs flash.
9| LAN MEDIA 1G(PoE) RJ-45

Port

| Unicast: connect for streaming either directly to a decoder or via LAN.
Multicast: connect to multiple decoders or connect to one decoder to which multiple decoders are daisy-chained via SERVICE (1G) port.
10| LAN SERVICE 1G RJ-45

Port

| Used OPTIONALLY for physical separation between AV and command streams to separate LAN for security and reliability purposes.
11| RS-232 3-pin Terminal Block Connector| Connect to an RS-232 device to use as a Gateway and bi-directional signal extension (even when no AV signal is extended).
12| AUDIO IN/OUT 5-pin

Terminal Block Connector

| Connect to a balanced analog stereo audio source/acceptor.
13| IR 3.5 Mini Jack| Connect to an IR sensor or emitter for bi-directional signal extension (even when no AV signal is extended). Expected voltage for IR receiver – (3.3V).
14| HDMI IN Connector| Connect to an HDMI source.
15| HDMI OUT Connector| Connect to loop the signal.

KDS-DEC7

Get to know your KDS-EN7, KDS DEC7

# Feature Function
16 USB Type A Port Connect to a keyboard and mouse.
17 LCD Display Upon power up, displays the last video source. Use for device

information and configuration.
18| Menu Navigation Button|  ◀| Press to return to the previous menu.
▲| Press to move up to the next configuration parameter.
▶| Press to go to the next menu.
▼| Press to move down to the next configuration parameter.
Enter| Press to accept changes.
19| LINK LED| See LED Functionality.
20| NET LED| See LED Functionality.
21| ON LED| See LED Functionality.
22| 24V/1A DC Connector| Connect to the power adapter (purchased separately).
23| RESET Recessed Button| Press and hold for 10 seconds to reset the device to its factory default values. All LEDs flash.
24| LAN MEDIA 1G(PoE)

RJ-45 Port

| Connect for streaming.
25| LAN SERVICE 1G

RJ-45 Port

| Use, optionally, to create a physical separation between AV streams (MEDIA) and command streams (SERVICE), for enhancing security and reliability.
26| RS-232 3-pin Terminal Block Connector| Connect to an RS-232 device to use as a Gateway and bi-directional signal extension (even when no AV signal is extended).
27| AUDIO OUT 5-pin

Terminal Block Connector

| Connect to a balanced analog stereo audio acceptor.
28| IR 3.5 Mini Jack| Connect to an IR sensor or emitter for bi-directional signal extension (even when no AV signal is extended). Expected voltage for IR receiver – (3.3V).
29| HDMI IN Connector| Connect to an HDMI source. Can be used, alternatively, as a backup input to the decoder.
30| HDMI OUT Connector| Connect an acceptor.

LED Functionality

KDS-EN7 and KDS-DEC7 LEDs function as follows:

LED Color Definition
LINK LED Lights Green A link is established between KDS-EN7 and KDS-DEC7

and is transmitting A/V signals.
Flashes Green| A signal is established, and a problem is detected.
NET LED| Off| No IP address is acquired.
Lights green| A valid IP address has been acquired.
Flashes Green very fast (for 60sec)| A device identification command is sent (Flag me).
Lights Yellow| Device falls back to default IP address.
Lights Red| Security is blocking IP access.
ON LED| Flashes Red| On fallback address acquiring, device ‘ON’ LED flashes continuously in slow 0.5/10sec cadence.
Lights Green| When power is on.
Flashes Green Slowly| Device is in standby mode.
Flashes green fast| FW is downloaded in the background.
Flashes Green very fast (for 60sec)| A device identification command is sent (Flag me).
Lights Yellow| Device falls back to default IP address.
Lights Red| Security is blocking IP access.
Post reboot, all LEDs light for 3 seconds then return to their normal LED display mode.

Step 3: Mount KDS-EN7, KDS DEC7

Install KDS-EN7, KDS DEC7 using one of the following methods:

  • Attach the rubber feet and place the unit on a flat surface.

  • Fasten a bracket (included) on each side of the unit and attach it to a flat surface (see http://www.kramerav.com/downloads/KDS-EN7).
    Mount KDS-EN7, KDS DEC7

  • Mount the unit in a rack using the recommended rack adapter (see http://www.kramerav.com/product/KDS-EN7).

  •  Ensure that the environment (e.g., maximum ambient temperature & air flow) is compatible for the device.

  • Avoid uneven mechanical loading.

  • Appropriate consideration of equipment nameplate ratings should be used for avoiding overloading of the circuits.

  • Reliable earthing of rack-mounted equipment should be maintained.

Step 4: Connect inputs and outputs

Always switch OFF the power on each device before connecting it to your KDS- EN7, KDS DEC7.

Connect inputs and outputs

Symbol KDS-EN7 and KDS-DEC7 can stream 4K video, requiring a gigabit Ethernet switch for high quality performance, since the maximum momentary transfer rate can reach 850Mbps. We recommend using AVoIP Ethernet switches that support: Multicast
forwarding or filtering, IGMP Snooping, IGMP Querier, IGMP snooping fast leave and Jumbo frame (8000 bytes or larger).

Connecting the audio input/output

  • To a balanced stereo audio source/acceptor:
  • To an unbalanced stereo audio acceptor:
  • To an unbalanced stereo audio source:

Step 5: Connect power

By-default, the device uses PoE for powering the device.
Optionally, you can separately purchase a power adapter to connect to the product and plug into the mains electricity.

Safety Instructions (See www.kramerav.com for updated safety information)

Caution:

  • For products with relay terminals and GPIO ports, please refer to the permitted rating for an external connection, located next to the terminal or in the User Manual.
  • There are no operator serviceable parts inside the unit.

Warning:

  • Use only the power cord that is supplied with the unit.
  • Disconnect the power and unplug the unit from the wall before installing.

Step 6: Operate KDS-EN7, KDS DEC7

Allocating the IP Address via LCD screen menu

KDS-EN7 and KDS-DEC7 IP default addresses are: 192.168.1.39 for the Encoder and 192.168.1.40 for the Decoder. By default, DHCP is enabled, and assigns an IP address to the device. If DHCP Server is not available, for example, in case a device is connected directly to the laptop, that device gets the default IP address. If these IP addresses are already in use, the system searches for a random unique IP in the range of 192.168.X.Y. the allocated IP address can be identified using the LCD screen menu.

To allocate the IP address via LCD screen Menu:

  1. Connect the device to the 24V DC power adapter and connect the adapter to the mains electricity. The ON LED lights green, and the LINK LED flashes (indicating that no streaming activity is detected).
  2. Use the Navigation button to view the assigned IP address on the LCD screen:
  • DEV STATUS > LAN1 Status
  • DEV STATUS > LAN2 Status (if the Service port connected as well)

Setting Channel Number

Each encoder requires a unique channel number, and the connected decoders should be tuned to that encoder channel. You can set the channel number via the LCD screen menu or the embedded web pages.

To set the channel number for KDS-EN7 or KDS-DEC7 via the LCD screen menu:

  1. Connect the device to the 24V DC power adapter and connect the adapter to the mains electricity. The ON LED lights green, and the LINK LED flashes (indicating that no streaming activity is detected).
  2. Change the channel number using the arrow buttons:
  • In the LCD screen menu, go to DEV SETTINGS > CH DEFINE, set a unique channel number and press Enter to save your selection.
  • For each of the devices, set to the defined channel number.

To set the channel number via web pages:

  1. Connect the Ethernet port to the network and power the device.
  2. Access the embedded web pages.
  3. In the KDS-EN7 Main page:
    • Go to the AV Routing page.
    • Select Channel ID and define the channel ID number.
  4. In the KDS-DEC7 Main page:
    • Go to the AV Routing page.
    • Select the Channel ID corresponding to the desired encoder channel ID

Customer Support

QR CodeScan for full manual

This guide helps you install and use your KDS-EN7 or KDS-DEC7 for the first time.
Go to http://www.kramerav.com/downloads/KDS-EN7 or http://www.kramerav.com/downloads/KDS-DEC7 to download the latest user manual and check if firmware upgrades are available.

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References

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