Kramer SWT3-41-U-T User manual

SWT3-41-U-T Quick Start
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SWT3-41-U-T Quick Start Guide
This guide helps you install and use your SWT3-41-U-T for the first time.
Go to www.kramerav.com/downloads/SWT3-41-U-T to download the latest user manual and check if
firmware upgrades are available.
Step 1: Check what’s in the box
SWT3-41-U-T 4x1 USB Switcher
1 Bracket set
1 Quick start guide
1 Power adapter and cord
4 Rubber feet
1 Multi-signal USB-C cable
(1m)
Step 2: Get to know your SWT3-41-U-T
#
Feature
Function
1
USB DEVICE USB A 3.1 Ports
Connect to the USB local peripheral devices (for example, a USB camera, a
soundbar, microphone and so on).
2
HOST on USB-C 3.1 ports (1 to
2)
Connect to a USB-C host (for example, a room PC) to communicate with the USB
devices (for example, a PTZ camera) that are connected to the USB device ports
and connect to the LAN.
For Host 1 only: Charges the connected host (that supports USB Power Delivery
2.0) up to 60W when the device is powered via the optional 20V DC power
adapter. While charging, the charging icon (to the right of the connector) becomes
visible and lights orange.
3
HOST SELECT Buttons (1 to 4)
Press to select a host.
4
A+B CAT LED
LED Status
Indicates
Lights green
When dual CAT combined signals are sent over the A+B
port.
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 yellow
PoE-powered on.
Lights green
Power is on and a source is connected.
Lights blue
Power is on, and a source and an acceptor are
connected.

#
Feature
Function
7
HOST USB B 3.1 Connectors (3 to 4)
Connect to a USB host (for example, a room PC) to communicate with the USB
devices (for example, a PTZ camera) connected to USB device ports on this device
and connect to the LAN.
8
USB CAT OUT
PoC ◄►
A / A+B
Connect to a compatible CAT receiver (for example an EXT3-UE-R) or a compatible
CAT splitter (for example an ACC3-12-SP).
9
B
Connect to a compatible CAT receiver (for example an EXT3-UE-R).
10
USB DEVICE
USB-A 3.1 Ports (2
to 3)
Connect to the USB local devices (for example, a USB camera, a soundbar,
microphone and so on).
11
USB-C 3.1 Port (4)
Connect to the USB local devices (for example, a USB camera, a soundbar,
microphone and so on).
Note that this port does not provide Power delivery 2.0.
12
I/O 2-pin Terminal Block
(S1, S2, G)
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.
13
RS-232 3-pin Terminal Block
Connector
(G, Rx, Tx)
Connect to:
•RS-232 controlled device (for example, a PTZ USB camera) for its remote IP
control by a controller (for example, an SL-240C), OR
•RS-232 control port of a controller (for example, an SL-240C) for extension via
a CAT port, OR
•PC RS-232 port for controlling the device.
14
LAN PoE◄RJ-45 Connector
Connect to LAN. The device accepts power from the LAN port (PoE).
A LAN-enabled connection on the selected USB-C port is LAN-switched via this
LAN port.
15
12/20V DC Power Connector
Use the included +12V 2A connector for powering the unit, or a +20V DC 6A power
adapter (purchased separately) for also powering and charging the source device
connected to the USB-C HOST ports on the front panel.
16
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)
17
AUDIO IN 5-pin Terminal Block
Connector
Connect to a balanced, stereo audio source (for example, from the server) for
extension via the CAT ports.
Step 3: Mount SWT3-41-U-T
Install SWT3-41-U-T 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/SWT3-41-U-T).
•Mount the unit in a rack using the recommended rack adapter
(see www.kramerav.com/product/SWT3-41-U-T).
•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-U-T.
To achieve specified extension distances, use the recommended Kramer cables available at www.kramerav.com/product/SWT3-41-U-T.
Using third-party cables may cause damage!
Step 5: Connect power
Power the device via the LAN port OR connect the power cord from the external 12V or 20V power supply to SWT3-41-U-T
and plug it into the mains electricity. (Use the supplied 12V to power the device or the 20V power adapter [purchased
separately] to power the device and enable the powering-enabled USB-C port to charge its connected devices).
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.
Safety Instructions (See www.kramerav.com for updated safety information)

Step 6: Operate SWT3-41-U-T
Operate SWT3-41-U-T via:
•Front panel buttons.
•Remotely, by IP or RS-232 serial
commands transmitted by a touch
screen system, PC, or other serial
controller.
•Device web pages via the IP client
connection.
RS-232 Control / Protocol 3000
Baud Rate:
115,200
Parity:
None
Data Bits:
8
Command Format:
ASCII
Stop Bits:
1
Example: (flash LEDs on the front panel for 60 seconds): #IDV<CR>
Default IP Parameters –DHCP ON
Fallback IP Address:
192.168.1.39
UDP Port #:
50000
Subnet mask:
255.255.255.0
TCP Port #:
5000
Gateway:
192.168.0.1
User/Password
Admin/Admin
Factory Reset
Protocol 3000:
“#FACTORY” command.
After receiving "FACTORY OK” perform one of the following to
restart the device and complete the procedure:
•Power cycle
•Send command "#RESET"
Web Pages:
In the Settings page, click Factory Reset.