Kramer Tools 482xl User manual

482xl Quick Start
P/N:
2900- 301284QS
Rev:
2
Scan for full manual
482xl Quick Start Guide
This guide helps you install and use your 482xl for the first time.
Go to www.kramerav.com/downloads/482xl to download the latest user manual and check if firmware
upgrades are available.
Step 1: Check what’s in the box
482xl Bi-directional Audio Transcoder
4 Rubber feet
1 Power supply (12V DC)
1 Quick start guide
Step 2: Get to know your 482xl
#
Feature
Function
1
UNBAL TO BAL
L LEVEL Trimmer
Adjust the left unbalanced audio output signal level (see Step 5)
2
R LEVEL Trimmer
Adjust the right unbalanced audio output signal level
3
BAL TO UNBAL
L LEVEL Trimmer
Adjust the left balanced audio output signal level
4
R LEVEL Trimmer
Adjust the right balanced audio output signal level
5
ON LED
Illuminates when receiving power
6
BALANCED IN 5-pin Terminal Block Connector
Connect to the balanced audio source
7
UNBAL OUT 3-pin Terminal Block Connector
Connect to the unbalanced audio acceptor
8
UNBAL IN 3-pin Terminal Block Connector
Connect to the unbalanced audio source
9
BALANCED OUT 5-pin Terminal Block Connector
Connect to the balanced audio acceptor
10
12V DC
+12V DC connector for powering the unit
Step 3: Mount 482xl
Install 482xl using one of the following methods:
•Attach the rubber feet and place the unit on a flat surface.
•Fasten a bracket on each side of the unit and attach it to a flat surface
(see www.kramerav.com/downloads/482xl).
•Mount the unit in a rack using the recommended rack adapter
(see www.kramerav.com/product/482xl).
•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.

Step 4: Connect inputs and outputs
Always switch OFF the power on each device before connecting it to your 482xl.
To achieve specified extension distances, use the recommended Kramer cables available at www.kramerav.com/product/482xl.
Using third-party cables may cause damage!
Step 5: Connect power
Connect the power cord to 482xl 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: Operate 482xl
If required, adjust the level trimmers with a small screwdriver.
Technical Specifications
INPUTS:
1 unbalanced audio stereo on a 3-pin terminal block connector;
1 balanced audio stereo on a 5-pin terminal block.
OUTPUTS:
1 balanced audio stereo on a 5-pin terminal block connector;
1 unbalanced audio stereo on a 3-pin terminal block connector.
MAX. OUTPUT LEVEL:
Balanced: 21dBu; unbalanced: 21dBu @max gain.
BANDWIDTH (-3dB):
>100 kHz
CONTROLS:
-57dB to + 6dB (balanced to unbalanced level);
-16dB to + 19dB (unbalanced to balanced level)
COUPLING:
Balanced to unbalanced: in=AC, out=DC;
Unbalanced to balanced: in=AC, out=DC
THD+NOISE:
0.049%
2ND HARMONIC:
0.005%
S/N RATIO:
95db/87dB @ balanced to unbalanced/unbalanced to balanced, unweighted
POWER CONSUMPTION:
12V DC, 280mA (fully loaded)
OPERATING TEMPERATURE:
0° to +40°C (32° to 104°F)
STORAGE TEMPERATURE:
-40° to +70°C (-40° to 158°F)
HUMIDITY:
10% to 90%, RHL non-condensing
DIMENSIONS:
12cm x 7.5cm x 2.5cm (4.7" x 2.95" x 0.98"), W, D, H
WEIGHT:
0.3kg (0.66lbs) approx.
INCLUDED ACCESSORIES:
Power supply, mounting bracket
Specifications are subject to change without notice at www.kramerav.com