Sadelco MiniMax 800 Operator's Manual

Signal level catv meter

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Sadelco MiniMax 800 Specs
Provided by www.AAATesters.com
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Summary of Contents for Sadelco MiniMax 800

  • Page 1 Sadelco MiniMax 800 Specs Provided by www.AAATesters.com 6DGHOFR 6,*1$/ /(9(/ 0(7(56 0,1,0$; 0,1,0$;0 2SHUDWRU·V 0DQXDO...
  • Page 2 This document contains information proprietary to Sadelco, Inc. The information in this document is not to be used or duplicated in any manner without prior written approval from Sadelco. 6DGHOFR ,QF 75 West Forest Avenue Englewood, NJ 07631 800-569-6299 tel: 201-569-3323 fax: 201-569-6285 www.sadelco.com...
  • Page 3: Table Of Contents

    &217(176 KEYPAD SUMMARY AND SETUPS INTRODUCTION SPECIFICATIONS INITIAL STARTUP BATTERY OPERATION AND CHARGING AUTO-CALIBRATION SIGNAL LEVEL MEASUREMENT General Procedure Autoranging Attenuator Channel Plan Selection Tuning by Channel Number Automatic Delta PA Calculation Tuning by Frequency Tuning Using the UP/DOWN Keys Switching Between Channel and Frequency Tuning Sub Band, UHF, and Special Channels USING THE MMDS POWER OUT FACILITY...
  • Page 4: Keypad Summary And Setups

    .(<3$' 6800$5< $1' 6(7836 Tune a Channel Number n (n=ch number), CH/FRQ Tune a Frequency n (n=frq number with a decimal point), CH/FRQ Tune a Digital Channel* From any Channel, Press DIG Verify Current Channel Plan PLAN (ESC/CLR to return to tuning) Select a New Channel Plan PLAN, n (n=plan number), ENT or PLAN, UP/DOWN, ENT...
  • Page 5: Introduction

    ,1752'8&7,21 The Minimax and Minimax-M hand-held meters incorporate state of the art technology to make signal level measurement faster and easier than ever before. Auto-calibration, using a built-in white noise source, corrects every measurement for frequency response, attenuator setting, and temperature. Keypad tuning, an autoranging attenuator and dig- ital readouts allow novice users to take accurate, foolproof readings with minimal train- ing.
  • Page 6: Specifications

    0,1,0$; 0,1,0$;0 63(&,),&$7,216 FREQUENCY RANGE MINIMAX 600 & M600 47 - 600 MHz MINIMAX 800 & M800 5 - 872 MHz STANDARD CHANNEL PLANS MINIMAX 600, 800: EIA, HRC, IRC, AIR (VHF, UHF, FM) MINIMAX M600, M800: EIA, HRC, IRC, AIR (VHF, UHF, FM), MMDS Custom channel plans available on request.
  • Page 7 0,1,0$; 0,1,0$;0 63(&,),&$7,216 &RQWLQXHG FEATURES: Power Out: Extra large battery provides switchable 18V at F connector (MINIMAX-M Models only) C/N: Range >50 dB with external preselector, Accuracy +/- 2 dB Hum: 0.5 - 5%, +/- 0.3%, detects all hum up to 600 Hz Favorite Channels: 9 User Programmable Channels LPA: Calculates and displays difference between Picture and Audio carriers of same channel .
  • Page 8: Initial Startup

    Check the battery voltage before using your meter and recharge if necessary. Charge time is aproximately 14 hours. Use only the proper Sadelco Charger: AC Charger: T60 for 110V T60E for 220V The operating voltage range is approximately 20 Volts to 15 Volts. At 17 Volts, the meter will beep and begin flashing a Lo Bat warning.
  • Page 9: Auto-Calibration

    To return to 5 minutes: Press decimal point, 05, ENT $872&$/,%5$7,21 Using Sadelco’s patented white noise calibration technology in conjunction with stored correction tables, auto-calibrations are performed every two minutes of operation. Auto-calibrations are also performed: when the meter is turned on...
  • Page 10: Signal Level Measurement

    6,*1$/ /(9(/ 0($685(0(17 GENERAL PROCEDURE 1. Turn power ON. 2. Check battery. 3. Connect RF signal to input. 4. Select Channel or Frequency via keypad. 5. Select Picture or Audio carrier using LPA Key. 6. Read signal level on right side of LCD display. (The microammeter also indicates level on MINIMAX-M models) AUTORANGING ATTENUATOR The autoranging attenuator eliminates the need to manually switch pads in or out to...
  • Page 11: Tuning By Channel Number

    TUNING BY CHANNEL NUMBER 1. Press the desired channel number. Leading zeros such as 02 are not necessary. 2. Press CH/FRQ. By not using a decimal point, the meter automatically tunes to either the Picture or Audio Carrier of the channel number that was entered.The display will indicate the channel number followed by a P for Picture or an A for Audio and the signal level.
  • Page 12: Switching Between Channel And Frequency

    TUNING USING THE UP/DOWN KEYS (Continued) In the Favorite Channel Mode, each press of the Up or Down key initiates a jump to the next programmed channel or frequency. In all modes, when the top or bottom of the tuning range is reached, it will loop around continuously.
  • Page 13: Using The Mmds Power Out Facility

    86,1* 7+( 00'6 32:(5 287 )$&,/,7< All MINIMAX-M models come equipped with an extra large built-in battery that provides a switchable 18V DC power supply out of the F connector. This feature is used to power MMDS antenna mounted downconverters during installa- tion.
  • Page 14: Visual Carrier To Noise Ratio

    9,68$/ &$55,(5 72 12,6( 5$7,2 Noise measurements on active cable systems are effected by many factors such as car- rier sidebands, harmonic products, and spurious beats. Ideal measurements are made by using a band pass filter to isolate the channel being tested and by shutting off the carrier before making the noise measurement.
  • Page 15: Digital Channel Measurement

    9,68$/ &$55,(5 72 12,6( 5$7,2 &RQWLQXHG Method Three When you cannot shut off the carrier and you do not have a band pass filter. 1. Locate a channel that does not have another channel below it, or where there is a band guard.
  • Page 16: Favorite Channels

    )$925,7( &+$11(/ 352*5$00,1* GENERAL INFORMATION The MINIMAX can store up to 9 favorite channels in each channel plan. You may store channel numbers and/or frequencies in any order and combination. Favorite channels can be programmed in the normal analog channel mode or digital channel measurement mode.
  • Page 17: Erasing Favorite Channels

    ERASING FAVORITE CHANNELS To change the frequency or channel in a particular Favorite Channel Slot, just reprogram over the old information. To erase a Favorite Channel completely, enter the number of the slot (1-9), FAV, decimal point, CLR. To erase all Favorite Channels in a channel table at once enter 0, FAV, decimal point, CLR.
  • Page 18: Warranty Policy

    Sadelco warrants all instruments against defects in material and workmanship for a peri- od of twelve months after shipment. Sadelco will repair or replace any assembly or com- ponent (except batteries) found to be defective under normal use during this period.
  • Page 19: Appendix A: Channel Tables

    $33(1',; $ &+$11(/ 7$%/(6...
  • Page 20 $33(1',; $ &+$11(/ 3/$16 Listed below are the standard channel plans for various MINIMAX and MINIMAX-M models. Not all models contain all plans. Models with limited frequency ranges contain only the appropriate portions of the plans. Since some plans have more than one channel with the same channel number, the first column lists the keypad entry for direct access to a channel and the second column lists the channel number as it is displayed on the LCD.

This manual is also suitable for:

Minimax m800Minimax 600Minimax m600

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