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Alcad CAD-704 User Manual

Alcad CAD-704
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CAD-704
Mont Blanc
DIGITAL PROGRAMMABLE AMPLIFIER
5 Inputs
Auto-scan function
Selectable LTE 700 5G / 800 4G SAW filters
Up to 64 high selectivity filters with ACG
Converts up to 32 single channels
24 Digits LCD display
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 allows the use in
small or medium buildings installation.
CODE
9040145
MODEL
CAD-704
Number of inputs
2 x UHF
2 x UHF/BIII/DAB
1 x FM/BI
Frequency range
MHz
UHF (470..694/790/862 MHz)
BIII/DAB (170..240 MHz)
FM/BI (40..108 MHz)
Programmable filters
32
Number of channels per filters
1..2
Input level
dBµV
UHF 40..110
BIII/DAB 40..110
FM/BI 35..90
Input attenuator
dB
UHF 0..-20
BIII/DAB 0..-20
FM/BI 0..-20
AGC range
dB
40
Selectivity
dB
35 @1MHz
Interstage attenuator
dB
0..-20
Gain
dB
UHF 40
BIII/DAB 50
FM/BI 40
Max output level
dBµV
120 (IM3 DIN 45004B -60 dBc)
Noise figure
dB
<6
Return loss in/out
dB
>12
Test output
1 (-30dB)
USB connector
USB 1.0/2.0 Type B
Output voltage
12V / 24V 100 mA
Mains voltage
230 VAC +/-20% 16W Max.
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Alcad CAD-704 Specifications

General IconGeneral
CategoryAmplifier
ModelCAD-704
Input Sensitivity1V
Frequency Response20Hz - 20kHz
Damping Factor>100
Dimensions430mm x 90mm x 300mm (W x H x D)

Summary

Digital Programmable Amplifier Features

Multiple Inputs

Specifies the number of input ports available on the amplifier.

Auto-Scan Functionality

Enables automatic scanning for channels, simplifying setup and tuning.

LTE Filtering

Features switchable filters to mitigate interference from cellular bands.

High Selectivity Filters

Allows for precise filtering of up to 64 channels using Automatic Gain Control.

Channel Conversion Capability

Capability to convert a specific number of channels for signal processing.

LCD Display

Provides a display for viewing settings and operational status information.

Durable Chassis

Describes the material used for the amplifier's durable casing.

Safety Instructions

Environmental Precautions

Avoid extreme temperatures, ensure dry location, mount securely, and maintain ventilation.

Hazard Prevention

Keep away from water, liquids, and open flames to prevent damage or fire.

Power Pack Warning

Use only the supplied power pack to avoid malfunction and voiding warranty.

Connections Schematic

Input and Output Ports

Details various input ports, display, USB, and output terminals for system integration.

Installation and Start-up

Initial Setup Steps

Connect grounding wire and TV aerials to the amplifier's designated inputs.

Programming via Display

Navigating the Menu

Instructions on activating the display and entering the programming menu using navigation keys.

Password Protection

Setting and Entering Passwords

Procedure for setting up a password and entering it to access the programming menu.

Automatic Channel Search

AUTO-SCAN Operation

Details the automatic channel scanning process for UHF and BIII bands, including settings.

Manual Programming

Initiating Manual Tuning

Steps to begin manual channel programming by selecting the 'MAN' option.

FM/BI Input Configuration

FM/BI Input Settings

Configure FM/BI input parameters, including voltage and gain adjustments.

Input Configuration

VHF-UHF Input (V/U 1) Setup

Details configuring the VHF-UHF input, including available channels and gain adjustment.

Output Voltage and Gain

Explains how to set output voltage and adjust input gain based on input power levels.

Single Channel Filter

Adding and Filtering Channels

Instructions for filtering a single channel or adding one with specific parameters.

Channel Conversion

Converting Channels

Procedure for filtering and converting a single channel to a different frequency.

Two Channels Filter

Adding Adjacent Channels

Process for filtering two adjacent channels simultaneously.

Delete Filter

Removing Filters

Steps to delete an existing channel filter or conversion from the system.

Advanced Input Settings

VHF-UHF Input (V/U 2) Configuration

Details settings for the second VHF-UHF input, including channel availability and filtering.

UHF Input (U3 and U4) Configuration

Describes the configuration options for UHF inputs 3 and 4, including available channels.

Output Level and Slope

Adjusting Output Level

Procedure to select and adjust the amplifier's output signal level.

Adjusting Output Slope

Procedure to select and adjust the output signal slope for optimal signal quality.

Advanced Settings

LTE Filter Selection

Allows selection and configuration of LTE filters (e.g., 4G, 5G) for UHF bands.

Voltage and Password Settings

DC Voltage Configuration

Selects the DC voltage setting for inputs, choosing between 12V or 24V.

Protection Password Setup

Procedure for setting up and removing the password protection for menu access.

Auto-Scan Threshold

Sets the minimum threshold for the AUTO-SCAN function within a specified range.

System Reset and Exit

Resetting the Device

Procedure to reset the amplifier to its original factory settings.

Serial Number Identification

Locates and displays the unique serial number of the product.

Exiting Settings

Instructions for safely exiting the current configuration or operation.

Windows & Android Applications

PC Software

Downloadable software for PC control, configuration saving, and loading.

System Requirements

Lists hardware and software prerequisites for installing and running the control application.

Technical Information

Compliance Standards

Details compliance with Radio, Low Voltage, and RoHS directives, indicated by the CE mark.

Screening Requirements

Product meets stringent screening requirements according to EN 50083-2, quality grade A.

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