Kramer SWT3-41-U-T Audio Visual Signal Management User Guide
- June 15, 2024
- Kramer
Table of Contents
Kramer SWT3-41-U-T Audio Visual Signal Management User Guide
Step 1: Check what’s in the box
- SWT3-41-U-T 4×1 USB Switcher
- 1 Power adapter and cord
- 1 Bracket set
- 4 Rubber feet
- 1 Quick start guide
- 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) becomesvisible 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.
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 OUTPoC ◄►| 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 (2to 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 deviceconnected 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 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
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.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>