Headend amplifier Profino plus FM+1×VHF+2×UHF AGC
Johansson
Johansson 6711 Profino Revolution Plus is a programmable filter amplifier and channel converter for terrestrial TV signals. It has 4 inputs (FM, DAB/VHF and 2 × UHF), 15 filters and real-time AGC on every multiplex. Suitable for hotels, hospitals and apartment buildings.
Headend amplifier: Processes and converts more than 50 channels, Flex Matrix shifting to any VHF/UHF channel, automatic LTE filtering (694/790 MHz), 12/24 V remote supply for preamplifiers and a −30 dB test port. Configured with a rotary/push button and LCD display; settings can be locked with a security code.
Electrical number :
Inputs: 1 × FM, 1 × DAB/VHF, 2 × UHF
Outputs: 1 main output (FM-VHF-UHF) + −30 dB test port
Frequency range: FM 88–108 MHz; VHF 174–240 MHz; UHF 470–862 MHz
LTE protection: automatic selection 694 MHz, 790 MHz or off
Input level: FM 37–77 dBµV; VHF/UHF 45–109 dBµV
Output level (60 dB/IM3): FM 113 dBµV; VHF/UHF 115 dBµV
VHF/UHF output level: 108 dBµV (1 MUX) / 105 dBµV (15 MUX)
Channels: more than 50 (15 filters); conversion from any VHF/UHF channel to any other
Gain: FM 35 dB; VHF/UHF greater than 60 dB (per-channel AGC)
Attenuators: general 20 dB; VHF/DAB 15 dB
Selectivity: 35 dB / 1 MHz; return loss 10 dB; output MER greater than 35 dB
Remote supply for preamplifiers: 12 or 24 V, 100 mA in total
Supply / power consumption: 100–240 VAC / 12 W
Operating temperature: −5 to +50 °C
Dimensions: 217 × 165 × 59 mm; weight 0.8 kg
| General | |
|---|---|
| Brand | Johansson |
| Tekniset tiedot | |
| Connector 1 | F |
| Connector 2 | - F |
| Polarity | Female |
| Active Component | Päävahvistimet |

