Draugystes str. 22, LT-51256 Kaunas, Lithuania, tel.: +370 37 - 31 34 44, fax: +370 37 - 31 35 55
E-mail: sales@terraelectronics.com, http://www.terraelectronics.com
PRODUCT DESCRIPTION
This series of taps SD910, SD915 SD920 is intended for use in 9 cables cascaded type satellite and terrestrial TV distribution
networks. Each tap has different tap loss parameter and their proper arrangement in network allows to equalize signal strength
on every tap output.
The taps meet shielding requirements of class A according standard EN 50083-2.
The taps are intended for indoor use only.
SAFETY INSTRUCTIONS
Installation of the taps must be done according IEC60728-11 and national safety standards.
Any repairs must be done by a qualified personnel.
No naked flame sources, such as lighted candles, should be placed on
tap.
MOUNTING
The taps
must be fixed with steel screws
Ø 4-5 mm. The screws are not included in a package.
OPERATING
Every tap SD910, SD915, SD920 consists of 9 separate highly isolated taps for 8 SAT TV and 1 terrestrial TV lines.
Connectors on taps can accept cables with central pin diameter up to 1.2 mm.
Terrestrial TV tap has DC through pass.
All paths of SAT TV trunk lines have DC through pass.
Horizontal polarization lines can be used for feeding multiswitches connected to the tap outputs. Voltage for this purpose
can be directed by switch on the side of tap.
Vertical polarization lines have no pass to the tap outputs. Below are diagrams demonstrating DC pass through taps.
For upper part (SAT A)
For lower part (SAT B)
Figure 1. DC pass diagrams
TAPS SD910, SD915, SD920
Vers. 1.02
Nazwa
SD-910 SD-915 SD-920
Kod
R70524 R70525 R70526
Pasmo pracy [MHz]
SAT
950-2400 MHz
DVB-T/Radio
5-862 MHz
Tłumienie przelotowe [dB]
SAT 1.5 1.1 0.8
DVB-T/Radio 1.8
1.3
1.1
Tłumienie w torze odgałęźnym [dB]
SAT 12...8 17...13 22...18
DVB-T/Radio 10 15...16
20
Separacja wejść [dB]
SAT/SAT 30
DVB-T/SAT 30
Przejście DC
2 A max.
Zakres temperatur pracy [°C]
-20
÷
+ 50
Wymiary [mm]
126x135x52
Masa [kg]
0.82
PARAMETRY TECHNICZNE
