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Szélessávú házerősítő kábeltévé számára Terra BA203U (CATV) high power, return channel
Kód: R82412
 
Bruttó ár
Kedv.
Mennyiség
47125 Ft.
0 %
Broadband Cable Amplifier: Terra BA213U (high power, return channel)
View of the amplifier
Broadband Cable Amplifier: Terra BA213U (high power, return channel)
View of the inside (visible circuits of the forward and return path)
Broadband Cable Amplifier: Terra BA213U (high power, return channel)
The included accessories: Allen wrench for unscrewing the cover, attenuator (4 dB) and slope (6 dB) plugins
High power building amplifier Terra BA-213U has been designed for amplifying and distributing TV signals in CATV networks with return channel. Its output stage uses GaAs push-pull technology. Modular construction allows customization for specific network requirements. The changeable plug-in return path module shaping the frequency characteristics of the return channel can use passive or active components. Appropriate plugins can also shape the frequency response of the forward path and determine the interstage attenuation.
Main features:
  • push-pull output stage in GaAs technology,
  • waterproof housing with high screening efficiency,
  • equalizer at the input of the forward path,
  • interstage equalizer between the first and second stage of the forward path,
  • attenuator at the input of the forward path,
  • attenuator between the first and second stage of the forward path,
  • choice of active or passive return path by using the appropriate plugin,
  • equalizer at the output of the return channel,
  • attenuator at the output of the return channel,
  • -20 dB input test point (bidirectional),
  • -20 dB output test point (directional).
Similar models available to order:
  • BD213U - remote powered, switchable AC voltage pass, F connectors
  • BD213U-5/8 - remote powered, switchable AC voltage pass, 5/8'' connectors
JXP-x(x) plugins - interstage attenuators and equalizers
Name JXP-1 JXP-2 JXP-3 JXP-4* JXP-5 JXP-6* JXP-7 JXP-8 JXP-9
Code R824505**
Band 5-862 MHz
Attenuation 1 dB 2 dB 3 dB 4 dB 5 dB 6 dB 7 dB 8 dB 9 dB
Return loss
> 16 dB
* included
** ordering JXP plugins, it is necessary to specify the values of attenuation, within the 0-20 dB range, with 1 dB step
pr 02-xx plugins - active return channel
Nazwa pr 02-30 pr 02-55 pr 02-65
Kod R82440 R82441 R82442
Pasmo kanał zwrotny 5-30 MHz 5-55 MHz 5-65 MHz
kanał dosyłowy 47-862 MHz 75-862 MHz 87-862 MHz
pd 02-xx plugins - passive return channel
Nazwa pd 02-30 pd 02-55 pd 02-65
Kod R82445 R82446 R82447
Pasmo kanał zwrotny 5-30 MHz 5-55 MHz 5-65 MHz
kanał dosyłowy 47-862 MHz 75-862 MHz 87-862 MHz
Specifications
Name BA213U BD213U* BD213U-5/8*
Code R824112 - -
Frequency range
forward channel (1) 47/75/87 - 862 MHz
return channel (1) 5-30/55/65 MHz
Gain forward channel  (2) 39 dB
return channel -2.5/19 dB
Pass-band ripple (3) +/- 0.5 dB
Gain adjustment
20 dB
Cable loss correction 18 dB
Output level CTB, CSO (4) 109 dBuV
Input and output return loss (5) > 14 dB
Noise figure
< 7 dB
Attenuation of test points
-20 dB
Power consumption
local power supply
230 VAC 
50 Hz 11 W
-
remote power supply
- 24-65 VAC
50 Hz 12 W
Switchable AC voltage pass - 2 A max.
Operating temperature range
-20 ...+50 °C
Dimensions 180x132x76 mm
Weight 1.4 kg 1.3 kg

* models available to order
(1) depending on plugin: pd 02-xx or pr 02-xx
(2) with JXP 0dB
(3) with return channel: +/- 0.7 dB
(4) with 6 dB interstage attenuator
(5) for f > 40 MHz return loss is 14 dB - 1.5 dB / octave, but not less than 10 dB
Anyone who has a problem with the selection of a suitable amplifier, plugin etc. can refer to the Terra catalog of the equipment for broadband cable networks. Each of the products listed in the catalog can be imported on request.
Name Language File type
File size
Date
TERRA Broadband Equipment EN  5.5 MB 2011.09.30
Bruttó ár
Kedv.
Mennyiség
47125 Ft.
0 %