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Technical Specifications 

N° Input BI/BII (40… 108 MHz) 

N° Input  BIII/DAB (170… 320 MHz) 

N° Input UHF Selectable 470… 790 MHz/470… 700MHz 

2  

N° Programmable Clusters 

N° Channel per Cluster 

1… 7 (8… 56 MHz) 

UHF Cluster Settings 

  UHF1          UHF2 

 

     7                  0                     

 

     6                  1                

 

     5                  2                    

 

     4                  3                    

Clusters Gain Adjustment 

0… 30 dB 

Clusters Selec/- 10 MHz 

12 dB 

VHF Input attenuators 

0… 25 dB 

UHF Input attenuators 

0… 20 dB 

UHF Input range 

60… 100 dBµV 

Gain UHF 

40 dB 

Gain VHF 

35 dB 

Max Output Level 

119 dBµV 

Noise Figure 

VHF 6,5 UHF 6,5 

Return Loss In/Out 

>12 dB 

Remote Power Supply VHF – UHF 

12/24 VDC 100 mA 

Supply Voltage (External power supplier) 

/- 10% 

Max Power Consumption 

8 W 

Programming Port 

USB 

Dimensions 

192 x 217 x 37 mm 

 

Electrical Diagram 

 

 

 

 

Summary of Contents for AT47SAW

Page 1: ...AT47SAW Programmable Selective Amplifier LEMELETTRONICA srl Via Grezze 38 25015 Desenzano del Garda BS ITALY Tel 39 030 9120006 Fax 39 030 9123035 www lemelettronica it...

Page 2: ......

Page 3: ...s Gain Adjustment 0 30 dB Clusters Selectivity 10 MHz 12 dB VHF Input attenuators 0 25 dB UHF Input attenuators 0 20 dB UHF Input range 60 100 dB V Gain UHF 40 dB Gain VHF 35 dB Max Output Level 119 d...

Page 4: ...ith the amplifier The use of other power packs can cause malfunctioning and irreparable damages which will invalidate any warranties Programming It is possible to programme the AT47SAW from either the...

Page 5: ...e Programming Hardware requirements Android OS Tablet or Smartphone with USB supporting the On The Go OTG mode USB A B Cable USB OTG Cable Adapter Software requirements Android OS 4 0 or successive re...

Page 6: ...e modes Using the UP DOWN and ENTER keys you can see the factory set parameters and program new ones LED fixedly on Parameters visualisation LED blinking slowly Parameters configuration LED blinking r...

Page 7: ...art blinking This indicates the parameters setting mode press UP or DOWN to adjust the attenuation level from 0 to 20dB press ENTER again to confirm your choice The display will return with a fixed li...

Page 8: ...an sequentially go to the visualisation of the clusters levels channels parameters To enter into the adjustment mode press the ENTER key The display will start blinking This indicates the parameters s...

Page 9: ...ress UP to increase the channel s number or DOWN to decrease it press ENTER again to confirm your choice To reset the cluster s stop channel press the UP key the lighting of the fourth LED confirms th...

Page 10: ...level all clusters to get an equalized and optimized output To set the SELF ALIGNMENT select the L E v L menu and press the ENTER key when the display start flashing press again the key ENTER and the...

Page 11: ...press UP or DOWN the UHF1 UHF2 bI bIII inputs will be sequentially viewed on the display for each input oF means that input doesn t provide remote power supply for each input on mean that input provid...

Page 12: ...ectric system keep pressing the ENTER key in the meantime reconnect the 220V mains cable wait till the display indicates 4 hyphens it means that the reset was successful then release the ENTER key the...

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