Kramer SWT3-21-H User manual

SWT3-21-H, SWT-41-H Quick Start
P/N:
2901- 301605QS
Rev:
1
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.
Step 1: Check what’s in the box
SWT3-21-H / SWT3-41-H HDMI Switcher
1 Bracket set
1 Quick start guide
1 Power adapter and cord
4 Rubber feet
Step 2: Get to know your SWT3-21-H, SWT-41-H
#
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.
2
DISPLAY ON Button
Press to turn display On (LED button lights orange) or Off.
VOL Push
Buttons
-
Press to decrease audio output volume.
3
+
Press to increase audio output volume.
MUTE
Push Button
Press to MUTE and press again to UNMUTE
4
LED
Lights red when audio output is muted.
5
NET LED
LED Status
Indicates
Dark
No IP address acquired.
Lights green
A valid IP address has been acquired.
Flashes green for 60s
A means to identify the device in a
system, using command #IDV.
Flashes red/green
IP fallback address has been acquired.
6
STATUS LED
LED Status
Indicates
Dark
Power is off
lights white
PSU-powered on (only).
Note: This is applicable when power
supply is PoE mode.
Lights green
Power is on and an active source and
acceptor are connected.
Lights blue
Power is on and an active source is
connected.
7
HDMI IN Connectors
Connect to an HDMI source (2 for SWT3-21-H, 4 for SWT3-41-H).
8
HDMI OUT Connector
Connect to an HDMI acceptor.
9
AUDIO OUT 5-pin Terminal Block
Connector
Connect to a balanced stereo audio acceptor.

#
Feature
Function
10
Terminal block Connector
(S1-S6)
Connect to:
•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.
Step 3: 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-H SWT3-41-H ).
•Mount the unit in a rack using the recommended rack adapter
(see www.kramerav.com/product/SWT3-21-H, SWT-41-H
SWT3-41-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.

Step 4: 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.
Connect the Audio Output:
To a balanced stereo
audio acceptor:
To an unbalanced
stereo audio acceptor:
For optimum range and performance use the recommended Kramer cables available at www.kramerav.com/product/SWT3-21-H, SWT-41-
H SWT3-41-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.

Step 6: 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:
115,200
Parity:
None
Stop Bits:
1
Data Bits:
8
Command Format:
ASCII
Example: (Switch video input 2 to the output): #ROUTE 1,1,2<CR>
Default IP Parameters –Set to DHCP On
Fallback IP Address:
192.168.1.39
UDP Port #:
50000
Fallback Subnet
Mask:
255.255.255.0
TCP Port #:
5000
Fallback Gateway:
192.168.1.1
User/Password:
Admin/Admin
Host name
SWT3-41-H-xxxx (where xxxx are the last 4 digits of the S/N)
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.