kramer EXT3-UE-R USB 2.0 and Ethernet PoC Receiver User Guide
- May 15, 2024
- Kramer
Table of Contents
EXT3-UE-R Quick Start Guide
EXT3-UE-R USB 2.0 and Ethernet PoC Receiver
This guide helps you install and use your EXT3-UE-R for the first time.
Go to
www.kramerav.com/downloads/EXT3-UE-R
to download the latest user manual and check if firmware upgrades are
available.
https://de2gu.app.goo.gl/pnuWBxogBxC2htZe9
Step 1: Check what’s in the box
EXT3-UE-R USB Receiver
1 Bracket set
4 Rubber feet
1 Quick start guide
1 USB-C 2.0 (1.8m) cable
Step 2: Get to know your EXT3-UE-R
| # | Feature | Function |
|---|---|---|
| 1 | USB 2 Type A Ports (1 to 3) | Connect to USB local devices (for example, a |
USB camera, a soundbar, microphone etc.). Ports provide standard USB device
charging.
2| USB-C Port (4)| Connect to USB local devices (for example, a USB camera, a
soundbar, microphone etc.). Port provides standard USB device charging.
Note: Port does not provide Power Delivery 2.0 charging.
3| LINK LED| Flashes blue when a link is established.
4| ON LED| Lights green when locally powered by the power adapter. Lights
orange when powered by PoC.
5| CAT IN PoC RJ-45 Connector| Connect to:
• One of the USB CAT OUT PoC ports on the SWT3-41-U-T, OR,
• CAT A or CAT B on the ACC3-12-SP 1:2 CAT Cable Splitter which can be
connected to the SWT3-41-U-T.
6| AUDIO OUTPUT 5-pin Terminal Block Connector L+, L-, G)| Connect to a
balanced analog stereo audio line acceptor.
7| I/O 2-pin Terminal Block (S1 to S2)| 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 via paired SWT3-41-U-T embedded webpages,
as digital input or output ports.
8| RS-232 3-pin Terminal Block (G, Rx, Tx)| Connect to an RS-232 controlled
device (for example, the connected PTZ USB camera) to be controlled via a
controller (for example, SL-240C) which is IP-connected to a paired
SWT3-41U-T.
9| LAN PoE RJ-45 Connector| Connect to LAN or to an IP-controlled device (for
example, the connected PTZ USB camera). The device accepts power from the LAN
port.
10| SETUP 2-way DIP-switch| All changes in DIP-Switches apply immediately.
| | DIP-switch Name| DIP-switch #| DIP-Switch State| State
Description
---|---|---|---|---|---
RS-232 MODE| 1| OFF (up) default| Extension mode
ON (down)| Programming mode
For future use| 2| Mandatory OFF (up)|
11| 12V DC Power Connector| Connect to the power adapter (optional, not
included).
Step 3: Mount EXT3-UE-R
Install EXT3-UE-R 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/EXT3-UE-R). -
Mount the unit in a rack using the recommended rack adapter (see www.kramerav.com/product/EXT3-UE-R).
-
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
EXT3-UE-R.
USB devices that are connected to the EXT3-UE-R USB ports are powered/charged
while connected.
Only 9600 baud rate is supported for RS-232 communication for EXT3-UE-R.
Wiring the RJ-45 Connectors
This section defines the TP pinout, using a straight pin-to-pin cable with
RJ-45 connectors.
It is recommended that the cable ground shielding be connected/soldered to the
connectorshield.
EIA /TIA 568B
PIN| Wire Color
1| Orange / White
2| Orange
3| Green / White
4| Blue
5| Blue / White
6| Green
7| Brown / White
8| Brown
To achieve specified extension distances, use the recommended Kramer cables
available at
www.kramerav.com/product/EXT3-UE-R.
Using third-party cables may cause damage!
Step 5: Connect power
EXT3-UE-R is powered via POC or optional PSU.
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.
References
- Kramer | Audio-Visual Solutions and Experiences
- Kramer | Audio-Visual Solutions and Experiences
- Application Diagrams - Kramer Electronics
- EXT3-UE-R USB 2.0 and Ethernet PoC Receiver