kramer SWT3-21-H HDMI Switcher User Guide

: June 15, 2024
: Kramer

Table of Contents

kramer SWT3-21-H HDMI Switcher
Product Information
Product Usage Instructions
Check what’s in the box
Mount SWT3-41-H
Connect inputs and outputs
Control SWT3-41-H
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

kramer SWT3-21-H HDMI Switcher

kramer-SWT3-21-H-HDMI-Switcher-PRODUCT

Product Information

Specifications:

Model: SWT3-21-H, SWT3-41-H
Function: HDMI Switcher
Power Adapter: Included
Bracket Set: Included
Rubber Feet: Included
Quick Start Guide: Included
HDMI IN Connectors: 2 (SWT3-21-H), 4 (SWT3-41-H)
HDMI OUT Connector: 1
AUDIO OUT Connector: 5-pin Terminal Block
Terminal Block Connector (S1-S6): GPIO ports
ETHERNET RJ-45 Connector: LAN connection for power, control, and management
RESET Recessed Button: For restoring factory default settings
5V DC Power Connector: For power supply
RS-232 3-pin Terminal Block Connector: For connecting to an RS-232 controller

Product Usage Instructions

Step 1: Check what’s in the box

Make sure the following items are included:

SWT3-21-H / SWT3-41-H HDMI Switcher
Power adapter and cord
Bracket set
Rubber feet

Step 2: Get to know your SWT3-21-H, SWT3-41-H

Familiarize yourself with the different features and components of your SWT3-21-H, SWT3-41-H:

Quick start guide
Feature IN Buttons
DISPLAY ON Button
VOL Push – Button
VOL Push + Button
MUTE Push Button
LED
NET LED
STATUS LED
HDMI IN Connectors
HDMI OUT Connector
AUDIO OUT 5-pin Terminal Block Connector
Terminal Block Connector (S1-S6)
ETHERNET RJ-45 Connector
RESET Recessed Button
5V DC Power Connector
RS-232 3-pin Terminal Block Connector

Step 3: Mount SWT3-41-H

Install SWT3-41-H using one of the following methods:

Step 4: Connect inputs and outputs

Before connecting any devices, ensure that the power is switched OFF. Use high-performance cables from Kramer to connect AV equipment to the SWT3-41-H for optimum results.

Connect the Audio Output:

To a balanced stereo audio acceptor:
To an unbalanced stereo audio acceptor:

Step 5: Connect power

If the SWT3-41-H is not PoE-powered, connect the power cord to the device and plug it into a power outlet.

FAQ:

Q: Where can I download the user manual and check for firmware upgrades?
A: You can download the latest user manual and check for firmware upgrades at www.kramerav.com/downloads/SWT3-21-H
for SWT3-21-H and www.kramerav.com/downloads/SWT-41-H
for SWT-41-H.

Q: What do the LED status indicators mean?
A: The LED status indicators provide the following information:

Dark: No IP address acquired
Lights green: A valid IP address has been acquired
Flashes green for 60s: Identifies the device in a system using command #IDV
Flashes red/green: IP fallback address has been acquired

Q: How do I restore factory default settings?
A: Press and hold the RESET button for longer than 6 seconds after connecting power to the device.

Q: How do I control SWT3-41-H?
A: You can operate SWT3-41-H using RS-232 Control / Protocol 3000.

SWT3-21-H and SWT3-41-H Quick Start Guide
This guide helps you install and use your SWT3-21-H, SWT-41-H for the first time.
Go to www.kramerav.com/downloads/SWT3-21-H,SWT-41-H to download the latest user manual and check if firmware upgrades are available.

Check what’s in the box

SWT3-21-H / SWT3-41-H HDMI Switcher
1 Power adapter and cord
1 Bracket set
4 Rubber feet
1 Quick start guide

Get to know your SWT3-21-H, SWT-41-H

kramer-SWT3-21-H-HDMI-Switcher-1

#| Feature| | Function|
---|---|---|---|---
1| IN Buttons| Press to select an HDMI input (LED button lights orange). (2 for SWT3-21-H , 4 for SWT3-41-H ).

When referring to SWT3-41-H in this document, it also applies to SWT3-21-H.

Note: This is applicable when power supply is PoE mode.

· Input-triggering devices (for example, remote buttons or sensors), OR

· Output-triggered devices (for example, remote alarm LED indication).

These GPIO ports may be configured as a digital input, digital output, or analog input ports.

---|---|---
11| ETHERNET RJ-45 Connector| Connect to LAN to accept power, control and manage the device.
12| RESET Recessed Button| For restoring factory default settings, press the RESET button and connect power to device (keep pressing longer than 6sec after power connection)
13| 5V DC Power Connector| Connect to the power supply and to the mains electricity.
14| RS-232 3-pin Terminal Block Connector| Connect to an RS-232 controller.

Mount SWT3-41-H

Install SWT3-41-H 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 www.kramerav.com/downloads/SWT3-21-H,SWT-41-HSWT3-41-H ).
Mount the unit in a rack using the recommended rack adapter (see www.kramerav.com/product/SWT3-21-H,SWT-41-HSWT3-41-H ).
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.
Maximum mounting height for the device is 2 meters.

Connect inputs and outputs

Always switch OFF the power on each device before connecting it to your SWT3-41-H. For best results, we recommend that you always use Kramer high- performance cables to connect AV equipment to the SWT3-41-H.

kramer-SWT3-21-H-HDMI-Switcher-3

Connect the Audio Output

For optimum range and performance use the recommended Kramer cables available at www.kramerav.com/product/SWT3-21-H,SWT-41-HSWT3-41-H Step 5: Connect power
If not PoE-powered, connect the power cord to SWT3-41-H and plug it into the mains electricity.
Safety Instructions (See www.kramerav.com for updated safety information)

Caution:

For products with relay terminals and GPI\O 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.

Control SWT3-41-H

Operate SWT3-41-H:

Remotely, by IP or RS-232 serial commands transmitted by a touch screen system, PC, or other serial controller.
Embedded web pages via the Ethernet.

RS-232 Control / Protocol 3000

Baud

Rate:

When using SWT3-41-H for the first time, the fallback IP address is set until DHCP server is discovered and a new IP address is acquired. For further details, check the Resources tab on the product page of the website.

kramerav.com