Podrobný popis
Masthead antenna amplifier Terra AB011T AB011T is dedicated for outdoor applications in individual antenna systems and small MATV systems distributing the signal to a dozen or so outlets. Gain in the entire UHF band (470-694 MHz) is 26dB. The maximum signal output level of 108 dBuV (IMD3 = 60dB, DIN45004B) enables safe distribution to several outlets. The amplifier is also has also a very low noise level, not exceeding 1dB and a built-in LTE 700 filter.
The AB011T R81011 amplifier has a built-in LTE signal filter that enables the elimination of unwanted signals in the 700 MHz band (694 - 862 MHz) for data transmission services (LTE).
An important feature of the AB011T R81011 amplifier is low power consumption of 0.3W, due to the use of a specially designed 5V powered system. This voltage value complies with the DVB-T/T2 standard (EN 300 744).
The 5V voltage is applied to the antenna input of the DVB-T/T2 digital terrestrial TV receivers. The use of the AB011T amplifier instead of standard 12V powered amplifiers eliminates additional power supplies in the system.
Key features:
- power supply 4.5-12V 60mA
- LTE signal attenuation (> 694 MHz)
- 26 dB gain in the 470-694 MHz band
- gain control (switch)
- small size cast metal case put into compact size plastic housing
Specifikace
Typ zboží | Masthead amplifier | ||
Model | AB011T | ||
Značka | TERRA | ||
type | TV | ||
Aplikace | Externí | ||
Operating band | UHF | ||
Inputs/Outputs | 1 | ||
1 | |||
Stejnosměrný přepínač 0/12 V | No | ||
Gain control | Ano | ||
DC pass-through | Žádné | ||
Input 1 | Frequency | 470...694 | |
Gain | dB | 13/26 | |
Gain control | dB | 13/26 | |
Precorrection of cable characteristics | No | ||
Device specifications | |||
Max. output level | IMD3=60 dB (DIN45004B) | dBµV | 108 |
IMD2=60 dB (EN50083-3) | dBµV | 105 | |
Inner noise | UHF | dB | ≤ 1.3 |
Die-cast enclosure | Ano | ||
Built-in LTE filter | LTE 700 | ||
Signal connector type | F | ||
RF test output | No | ||
Power supply | V | DC 4.5...12 | |
Current drawn | A | 0,06 | |
Provozní teplota | °C | -20...+50 | |
Rozměry | mm | 89 × 107 × 43 | |
Weight | kg | 0,2 |