Comm-Tec DA-14V-2 User manual
DA-14V-2
1 to 4 VGA Distribution Amplifier
User Manual
(English)
COMM-TEC GmbH
Siemensstr. 14
D-73066 Uhingen
Tel.: +49-7161-3000-0
Fax: +49-7161-3000-333
www.comm-tec.de Version A0-March 2004 / DBA
Copyright by COMM-TEC
User Manual DA-14V-2
COMM-TEC GMBH SIEMENSSTRASSE 14 TELEFON +49(0)7161/3000-0 WWW.COMM-TEC.DE
INDEX
1.0 Overview
2.0 Power Requirements
3.0 Settings
4.0 Attaching Inputs and Outputs
and Power Up
5.0 Technical Specifications
6.0 Warranty, Service and Returns Policy
Please read this manual carefully before putting the DA-14V-2 into operation.
COMM-TEC shall not be liable under any circumstances for consequential or
incidental damages and injuries including, but not limited to, labor costs or loss of
profits arising in connection with the use of or inability to use COMM-TEC
products.
COMM-TEC reserves the right to modify or discontinue designs, specifications,
warranties, and policies without notice.
1.0 Overview
Thank you for buying this product.
Please check the contents of the packaging carefully:
- (1) DA-14V-2 unit
- (1) User Manual
- (1) Power Adapter 230 Volt/50Hz to 9 Volt AC
- (1) 15pin HD VGA cable with male connectors, 1,5m long
DA-14V-2 is a high resolution Computer Video Signal Distribution Amplifier.
DA-14V-2 receives the graphic signals from a computer and provides 4 outputs
towards external displays or projectors.
Outputs can be boosted to reach the distance up to 50 Meter without losses.
User Manual DA-14V-2
COMM-TEC GMBH SIEMENSSTRASSE 14 TELEFON +49(0)7161/3000-0 WWW.COMM-TEC.DE
2.0 Power Requirements
DA-14V-2 is powered by the 9 Volt AC adapter equipped with the unit.
The adapter must be fitted in a 220-240 Volt / 50 Hz Socket.
Note:
Units don't have adjustments or settings inside.
Servicing must be made by qualified personnel.
3.0 Settings
The ID bit (Identification bit) switch on the front panel is for enabling the graphic
card of some notebooks.
The BOOST switch on the front panel is for amplifing the output signals 1 - 4 for a
longer cable run.
Put the switch in ON position to enable the DA-14V-2 for cable lengths equal or
greater than 30 Meter. The cable length can be up to 50 Meters (depending on the
quality of the cable).
4.0 Attaching Inputs and Outputs and Power Up
a) Be sure that all units to be installed are switched OFF.
b) Connect the graphic out of your computer to the connector GRAPHIC IN of
the DA-14V-2 unit by the cable included with the unit.
c) Connect a local monitor to the out OUT1 (LOCAL).
d) Connect the displays/projectors to the outputs OUT 2 – 4 or of the DA-14V-2
e) Power the unit as described in chapter 2.0 and check that the POWER LED on
the front panel lights up.
f) Check luminance and sharpness on the displays/projectors with some
different images from the source. Set the BOOST switch either ON or OFF
depending und the signals level.
Note:
The DA-14V-2 is cascadable.
Use output OUT 1 (LOCAL) or one of the outputs 2-4 to feed the signal
into the next unit, depending on the cable length between the units.
You can also try to switch the Boost on or off for best signal quality.
User Manual DA-14V-2
COMM-TEC GMBH SIEMENSSTRASSE 14 TELEFON +49(0)7161/3000-0 WWW.COMM-TEC.DE
5.0 Technical Specifications
Name DA-14V-2
Function 1 to 4 Computer Video Signal Distribution Amplifier
RGB Signals analog 0.7Vpp on 75 Ohm impedance
Coupling DC
Sync Hs and Vs TTL pos/neg
Connectors 15pin HD female
Bandwidth 300 MHz
Driving capability > 50 Meter VGA cable (BOOST ON)
Power/Consumption 9 Volt AC / 5 VA
Size / Weight 200 x 100 x 44 mm (W x D x H), 1ru high / 0.5 Kg
Operating temp. 0 - 45 °C
Safety and EMC According to EN60065, EN55103-1 and EN55103-2
Accessories 19” rack mount RMK-1HE for up to 2 units side-by-side,
Cat.-No. 708RMK1HE
6.0 Warranty, Service and Returns Policy
This product is under warranty for a period of two (2) years from the date of
purchase. COMM-TEC’s liability and Buyer’s remedies under this warranty shall be
limited solely to repair of the faulty units free of charge. This warranty does not
apply if the product has been modified, repaired by an unauthorized agent, or
improperly installed, used, or maintained.
If a problem occurs first contact your dealer or COMM-TEC for trouble shooting.
If verification of a problem requires factory repair, ask COMM-TEC’s Customer
Equipment Service representative to issue a
Return Materials Authorization (RMA) number.
Merchandise will not be accepted without a RMA number. When returning a
product to COMM-TEC in Uhingen for repair please comply with the following
instructions:
•Shipping and insurance costs must be prepaid
•Use original shipping container(s), (if possible)
•Indicate the RMA number clearly on the outside of each container
•Enclose a written description of the problem
The under warranty repaired units will be returned Carriage Free to the sending
party (dealer or consumer).
Outside the warranty period, COMM-TEC will repair the faulty units, charging all
arising expenses of the repair e.g. labor, parts, transportation and insurance, to the
sending party (dealer or consumer).
For any problems during installation and operation of the DA-14V-2
call the COMM-TEC hotline +49 (0)7161 3000-0,
send a fax +49 (0)7161 3000-333
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