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User Manual

DA-14C-Dual-2

COMM-TEC GMBH

SIEMENSSTRASSE 14

T49(0)7161/3000-0

WWW.COMM-TEC.DE

D-73066 UHINGEN

T49(0)7161/3000-333

[email protected]

4.0 Installation

4.1 Standard application

Standard system with 2 sources :
a) Make sure that all the units to be installed are switched off.

b) Connect the video sources to the two BNC identified as IN1 and IN2
c) Set the DIP-switches #2 and #4 in ON position.
d) Set the DIP-switch #3 in OFF position.
e) Set as desired the two DIP-switches #1 and #5 to establish the DC or AC
coupling.

f) Connect the destinations
g) Power the DA-14C-Dual-2 and the other units of the system.

4.2 Loop-through input signals with T adapter

For a loop-through of the input signals towards other units, use a "T" adapter and
set the DIP-switch #4 (IN1 75ohm

)

 and/or #2 (IN2 75ohm) in OFF position. The

example below shows the setting for both inputs AC coupled, input #1 is
configured for loop-through and input #2 is terminated with 75 Ohm

Summary of Contents for DA-14C-Dual-2

Page 1: ...2 Dual 1 to 4 Video 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 July 2007 DBA Copyright b...

Page 2: ...nection 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...

Page 3: ...ks of an electric shock Only qualified personnel should perform installations 3 0 Settings The unit has no internal settings At the rear side of the unit are 5 user programmable DIP switches 1 IN2 DC...

Page 4: ...DIP switches 2 and 4 in ON position d Set the DIP switch 3 in OFF position e Set as desired the two DIP switches 1 and 5 to establish the DC or AC coupling f Connect the destinations g Power the DA 1...

Page 5: ...tcher set the DIP switches 3 IN1 IN2 and 4 IN1 75ohm in ON position Set the DIP switch 2 IN2 75ohm in OFF position and connect the input signal to the BNC IN1 4 4 Linking inputs with T adapter To perf...

Page 6: ...of the cable run For the best results use RG59 B U coax cable For calibration of the system proceed as follows a Using a TV generator generate a MULTIBURST signal and send it to the DA 14C Dual 2 by t...

Page 7: ...ency response 0 1 dB at 10 MHz 3 dB at 60 MHz Delay 15 ns Differential gain 0 2 Differential phase 0 8 Hum noise 90 dB unweighted Crosstalk two sections 60 dB at 5 MHz Power 9 Volt AC 500 mA external...

Page 8: ...terials 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...

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