Lem Elettronica DSP40PRO Manual

Lem Elettronica DSP40PRO Manual

Digital signal processor

Advertisement

DSP40PRO
DIGITAL SIGNAL PROCESSOR
24 Digits LCD display
Additional AUX input
Auto-Tuning function
Maximum Output Level 124dBµV
Selectable Lte 4G/5G SAW filters
Up to 64 High Selectivity Filters with ACG
Converts up to 32 single channels
Zamak die casting chassis
High selectivity programmable compact headend
to digitally filter, convert and equalize DVB-T / T2
channels. The built in high output amplifier allow the
use in medium and large installation plants.
LEM
GUI
WARRANTY
YEARS
MODEL
NUMBER OF INPUTS
INPUTS FREQUENCY RANGE
SINGLE CHANNEL FILTERS
NUMBER OF CHANNEL PER FILTERS
INPUT LEVEL RANGE
FM INPUT ATTENUATOR
AUX ATTENUATOR
BIII-DAB / UHF ATTENUATORS
A.C.G. RANGE
SELECTIVITY
INTERSTAGE ATT. (1 dB STEP ADJUST.)
FM GAIN
AUX GAIN
VHF GAIN
UHF GAIN
MAX OUTPUT LEVEL
RETURN LOSS IN/OUT
TEST OUTPUT
USB CONNECTOR
REMOTE POWER SUPPLY VHF-UHF
POWER SUPPLY
OPERATING TEMPERATURE
DIMENSIONS
AUTO
TUNING
6
MHz
dBµV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBμV
dB
230 VAC +/-20% 16W Max (External power supplier DC 20 Volt 2,25A)
mm
DSP40PRO
1 FM; 1 AUX; 2 BIII-DAB/UHF; 2 UHF
FM (40... 108 MHz)
AUX (40... 862MHz)
VHF (170... 240 MHz)
UHF 470... 694/790/862
32
1... 2
FM 35... 90 - BIII/DAB 40... 110 - UHF... 40... 110
FM 0...-30
0... -20
0... -20
40 dB
35 @1MHz
0...-20
45
40
40
50
124 (IM3 DIN 45004B - 60 dBc)
>12
1 (-30 dB)
USB 1.0 / 2.0 Type B
12V / 24V 100 mA
-5... 50
192 x 217 x 37
Firmware rel. 1.3
Hardware rel. 1.0

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DSP40PRO and is the answer not in the manual?

Questions and answers

Summary of Contents for Lem Elettronica DSP40PRO

  • Page 1 DSP40PRO DIGITAL SIGNAL PROCESSOR 24 Digits LCD display Additional AUX input Auto-Tuning function Maximum Output Level 124dBµV Selectable Lte 4G/5G SAW filters Up to 64 High Selectivity Filters with ACG Converts up to 32 single channels Zamak die casting chassis...
  • Page 3: Safety Instructions

    Safety instructions • Do not expose the amplifier to extreme temperatures. • Place the amplifier in a dry and well-aired location. • Install the unit on a vertical wall, or in a waterproof cabinet to a minimum IP55 rating, and fix it safely using the special through holes supports. IMPORTANT! Use only the power pack supplied together with the amplifier.
  • Page 4: Connections Schematic

    Connections Schematic Selectable Lte 4G / 5G Filters with SAW Technology 2 UHF Inputs 2 VHF/UHF Inputs Zamak Case for screening protection External Power Supply Unit 24 Digits LCD display USB for programming and update Output level 120dBµV FM Input with 0... 30 dB Attenuator Test Output - 30dB Installation and start-up •...
  • Page 5: Auto Tuning

    Automatic channel scan and memorization AUTO-TUNING To start the automatic programming, AUTO- T U N I N G TUNING, place the pointer --- below AUTO. Press ⏎ A U TO M A N to proceed. The amplifier DSP40 will start scanning the MUX on input [1] for UHF band and on input [2] for III°...
  • Page 6: Manual Programming

    Manual programming Position the pointer --- on MAN to start the manual T U N I N G programming though the ∆ key and press ⏎ to A U TO M A N continue. FM INPUT Press ⏎ to enter the menu to set the FM input I N P U T F M parameters.
  • Page 7: Remote Power Supply

    REMOTE POWER SUPPLY Press ⏎ to start the pointer --- to scroll options then I N P U T V / U 1 press ∇ ∆ to select ON or OFF to enable the remote > D C : O F F power supply on the FM input.
  • Page 8 INPUT [2] VHF-UHF To set the INPUT V/U 2 parameters, press ⏎ to I N P U T V / U 2 enter the menu. The procedures described for input 1 apply to all settings. INPUT V/U 2 Processable channels BIII°...
  • Page 9: Advanced Settings

    ADVANCED SETTINGS In any position of the ADAVANCE menu press A D VA N C E D the keys ∇∆ at the same time to go back to main menu. Lte Filter 4G or 5G Press ⏎ and the ∇ ∆ keys to select the SAW Filter A D VA N C E D Lte 4G or 5G.
  • Page 10 RESET DSP40 Select the RESET function and and press ⏎ to enter T H R : 5 5 d B u V a second safety menu RESET? > R E S E T If you want to cancel all setting and restore the original settings, confirm YES by pressing ⏎.
  • Page 12 Class A This product meets the more stringent screening requirements according to EN 50083-2, quality grade A. LEM ELETTRONICA srl • Via Grezze, 38 • 25015 Desenzano d/G • Italy Tel. +39 0309120006 • Fax. +39 0309123035 • info@lemelettronica.it www.lemelettronica.it...

This manual is also suitable for:

Dsp40proDsp40

Table of Contents