20Hz to 2.2MHz Transmissive Measurements

Transcription

1 20Hz to 2.2MHz Transmissive Measurements Level Generator & Selective Level Meter Automatic Phone & Line Qualifier Psopho & Audio Distortion Meter Spectrum & Network Analyzer White Noise Generator TDR Fault Locator Events Finder Ä High Resolution Display Ä Battery powered Ä Easy to Use

2 ATEN Ä Advanced Line Tester Model ALT Technical and Functional Characteristics Main Functions: Ä Signal Generator & Selective Level Meter - Full programmable frequencies, impedances, filters, modality. Ä Automatic Phone & Line Qualifier - Master/Slave mode using pre-configured ETSI / ANSI (or USER) masks. Ä Psopho & Audio Distortion Meter - High level Audio Tests very useful for phone channels qualifications. Ä Spectrum & Network Analyzer - High performances and accuracy for Advanced Audio and High Band Tests. Ä White Noise Generator - Wide band Noise Margin tests, High Impedance on active line noise injection. Ä TDR Fault Locator Ä High resolution / accuracy impairments detection, from 2 to 10,000 meters Ä Digital Multimeter Ä Loop resistance, Insulation, Capacitance, Q factor Ä Events Finder - Microinterruptions CCITT 0.62 and Impulsive Noise CCITT 0.71 (up to 24 ours monitor) General Characteristics and Specifications Case... : Flame retardant grade ABS Ä EMI/EMC shielded. Connections... : - Balanced RTX (In/Out) and TX (Out) Banana connectors (a-b-gnd). - Unbalanced RTX (In/Out) and TX (Out) BNC connection by ALT16 Adapter. - External supply and battery charger polarized connector; - Headset RJ-45/4 connector; - Parallel printer connector; - RS232 serial port connector; Display... : 320 x 240 pixels B/W graphic LCD with adjustable back light. Power supply... : - external: from 14 to 18 Vdc / 1.5 A max; - internal: 8 x A size Ni-Mh (green) or 8 x AA size Alkaline. Battery autonomy... : Ä 6 hours typical 50% duty cycle use (with standard batteries). Dimensions / Weight... : 150 x 210 x 50 mm / 1.6 Kg (with Ni-Mh batteries). Environmental... : Full Characteristics: +5 Å +45 ÇC; Operating: -5 Å +55 ÇC; No-operating: -20 Å +70 ÇC; 95% RH, no-condensing. Over Voltage Protection... : RTX: 140 Vdc + 12 or 140Vpp; TX: 140 Vdc + 12 Vpp. (note 1) Accuracy & Stability (note 2) - Frequency... :Ç É1 ppm É 1 ppm / year É 2.5 ppm / temp. range. - Level... :Ç É0.025% É 0.025% / year É 0.005% / temp. range. Sine & Noise Signal Generator Sine Output frequency... : 20 Hz Å 2.2 MHz (two bands) / 1 Hz Resolution. Sine Output level range... : -58 Å Ñ db Resolution. Sine Output level acc.... : É0.1 db (@ 0 dbm; 2 khz); É 0.1 db (@ 0 dbm; 200 khz). Sine Output level flat... : É0.1 db (600 Hz Å 10 khz) or (40 khz Å 1 MHz); É0.2 db (25 Hz Å 22 khz) or (20 khz Å 2.2 MHz). Output impedances... : <1, 93, 100, 110, 120, 135, 150, 200, 300, 600, 1350 Ñ (balanced).... : <1, 47, 50, 55, 60, 68, 75, 100, 150, 300 Ñ (unbalanced). White Noise Generator... : BW: 1 khz Å 2 MHz; Out Level: -50 Å -130 dbm/hz; Accuracy É Ñ. Level Meter Input frequency band... : 20 Hz Å 2.2 MHz (two bands) / 1 Hz Tuning Resolution. Freq. tuning modes... : user selectable and tracking on generator. Level meas. units... : absolute (dbm o dbv) or relative (dbr). Level range... : É -120 Å Ñ / 0.1 db Resolution. Level accuracyñññ..... : Ö0.1 db (@ 0 dbm; 2 khz); É0.1 db (@ 0 dbm; 200 khz). Level flatnessñññ... : Ö0.2 db (600 Hz Å 10 khz) or (40 khz Å 1 MHz). Ö0.3 db (200 Hz Å 22 khz) or (20 khz Å 2.2 MHz). Input impedance (bal)... : 93, 100, 110, 120, 135, 150, 200, 300, 600 Ñ and >600 kñ. (unbal)... : 47, 50, 55, 60, 68, 75, 100, 150, 300 and > 300 kñ. Noise Band filters... : Ö Base Band: Psophometric; C-Message; 0,3Å3; 0,02Å3,4; 0,3Å6; 0,02Å6; 0,3Å15; 0,020Å15; 0,3Å20; 0,02Å20 khz. Ö High Band: (Line Tests): for ISDN, HDSL 1/2p, T1, E1, ADSL, ADSL2+ services and customizable (note 3) Selective & Notch filters... : Ö Base Band (20 Hz Å 20 khz) Band Pass or Notch for S/N+D tests (db) and Noise+Distortion (%): - 10 fo < 200 Hz ; 5% 200Hz < fo < 4 khz ; 200 fo > 4 khz. - Fixed Selective Filters for Telegraphic Channels BW: 120, 240, 360, 400, 480 Hz. Ö High Band (20 khz Å 2.2 MHz) Band Pass BW: 25, 100, 200, 400 Hz, and 1.74, 3.1, 4.0, 8.0 khz. Intrinsic values... : Ö Return-Loss Range (2 Wires mode by RTX connector) 0 Å >40 db. Ö Return-Loss Accuracy (with high precision load <0.5%): É0.3 db (0 Å -20 db); É1 db (-20 Å -40 db); Ö Cross Talk (4 Wires mode, RTX Ä TX conn. loaded): >90 db (up to 1MHz); >80 db (up to 2 MHz). Ö Noise floor (TX OFF): Ç -136 dbm / 100 Ñ / 200 khz (TX off). Notes: (1) RTX AC Over Voltage Level changes as function of operating modes. (2) Frequency and Level References are used to self-calibrate the instrument (ÄCALÅ function). (3) Customizable Masks by ALT2000-Utility PC program.

3 Automatic DELT ÄDouble-End Line TestingÅ (Two Instruments) Ä Data & Communication Phone Tests ÄEnd-To-EndÅ Measurements (with two instruments MASTER /SLAVE) - 2/(4) Balanced wires mode: Noise Level, Return-Loss, Longitudinal Balance, Insertion-Loss, Level Response, Frequency Response, S/N with Tone; (add for 4 Wire mode: Near Cross-Talk and Far-End Cross-Talk); SINGLE, COLLECTIONS and SPECTRUM audio tests for Communication channel qualification on preconfigured Masks: M1040, M1020, G.712E2, EURO16k, EURO32k, MIL16k, MIL32k. (note 3) Ä Data & Communication Line Tests ÄEnd-To-EndÅ Measurements (with two instruments MASTER /SLAVE) - 2/(4) Balanced wires mode: Noise Level, Return-Loss, Longitudinal Balance, Insertion-Loss, HDSL Pay-Load and ADSL Bit-Rate Evaluation, (add for 4 Wire mode: Near Cross-Talk and Far-End Cross-Talk); SINGLE, COLLECTIONS and SPECTRUM tests for line qualification on preconfigured Masks: VOICE, ISDN, HDSL, E1, T1, ADSL Glt, ADSL 2 MB/s, ADSL Full, ADSL2+, SDSL, G.SHDSL. (note 3) SELT ÄSingle-End Line TestingÅ (One Instruments) 2 or (4) Balanced wire mode measurements: Noise, Return-Loss, Long. Balance, (Near Cross-Talk). SINGLE, COLLECTIONS and SPECTRUM tests for line qualification on preconfigured Masks: VOICE, ISDN, HDSL, E1, T1, ADSL Glt, ADSL 2 MB/s, ADSL Full, ADSL2+, SDSL, G.SHDSL. (note 3) Advanced Tests and Functions Ä Generator & Meter for generic transmissive tests on programmable frequencies, filters and In/Out impedances, included frequency counter. Ä Spectrum Analyzer Input frequency band... : 25 Hz Å 2.2 MHz in two bands. - Low Band Mode... : FFT analyzer (Kaiser window). Frequency range / span... : Range 300 Hz Å 22 khz (no HPF filter: 16 Hz Å 22 khz) / Span: 6, 12, 24 khz. Horizontal resolution... : 240 pixel / 12 div. : 0.5, 1.0, 2.0 khz/div. Resolution BW... : 50, 100, 200 Hz (other specialized RBW are interpolated). Input balanced impedances.. : 93, 100, 110, 120, 135, 150, 200, 300, 600 Ñ and >600 kñ. - High Band mode... : Double conversion receiver. Frequency range / span... : Range 20 khz Å 2.2 MHz (no HPF filter 300 Hz Å 2.2 MHz) / Span: 48, 120, 240, 480, 1200, 2000 khz. Horizontal resolution : 240 pixel / 12 div: 4.0, 10, 20, 40, 100, 200 khz/div. Resolution BW : 0.2, 0.5, 1.0, 2.0, 5.0, 8.0 khz (other specialized RBW are interpolated). Input balanced impedances.. : 93, 100, 110, 120, 135, 150, 200, 300, 600 Ñ and >600 kñ (Banana connector). Input unbalanced impedances: 47, 50, 55, 60, 68, 75, 100, 150, 300 e > 300 kñ (BNC connector ÜALT-16á. Vertical resolution... : 160 pixel / 8 div: 1, 2, 5, 10, 20 db/div. Level reading mode... : Absolute (dbm), Relative (dbr), Peak, Relative + Peak, PSD (dbm/hz). PSD reading mode... : Referred to a selectable Zo: Absolute, Peak / Input Impedance: >600 kñ. Level range... : É -120 Å Ñ Noise floor (average): Ç Ñ (wide band). Level accuracy... : Ö 0.1 db (@ 0 dbm; 2 khz); É 0.1 db (@ 0 dbm; 200 khz). Level flatness... : Ö 0.2 db (600 Hz Å 10 khz) or (40 khz Å 1.0 MHz); É 0.3 db (200 Hz Å 22 khz) or (20 khz Å 2.2 MHz). Marker Level / Frequency resol.. : 0.01 db / as Resolution BW selected. Functions and facilities... :marker, printing, measurement storage, screen and file export to PC. Ä Network Analyzer & Tracking Sweep Generator Input /Output frequency band... : 25 Hz Å 2.2 MHz in two bands. Output Level (Sweep Generator) : 0.0 dbm (on RTX connector in 2 Wires mode or TX connector in 4 Wires mode). - Low Band mode... : FFT analyzer (Kaiser window). Frequency range / span... : Range 300 Hz Å 22 khz (no HPF filter: 16 Hz Å 22 khz) / Span: 6, 12, 24 khz. Horizontal resolution... : 240 pixel / 12 div. : 0.5, 1.0, 2.0 khz/div. Resolution BW... : 50, 100, 200 Hz (other specialized RBW are interpolated). Input balanced impedances.. : 93, 100, 110, 120, 135, 150, 200, 300, 600 Ñ. - High Band mode... : Double conversion receiver. Frequency range / span... : Range 20 khz Å 2.2 MHz (no HPF filter: 300 Hz Å 2.2 MHz) / Span: 48, 120, 240, 480, 1200, 2000 khz. Horizontal resolution... : 240 pixel / 12 div: 4.0, 10, 20, 40, 100, 200 khz/div. Resolution BW... : 0.2, 0.5, 1.0, 2.0, 5.0, 8.0 khz (other specialized RBW are interpolated). In/Out balanced impedances : 93, 100, 110, 120, 135, 150, 200, 300, 600 Ñ (2 Wires mode by Banana connector). In/Out unbal. impedances... : 47, 50, 55, 60, 68, 75, 100, 150, 300 Ñ (4 Wires mode by BNC connection adapters ÜALT-16á). Vertical resolution... : 160 pixel / 8 div: 1, 2, 5, 10, 20 db/div. Input Level reading mode... : Absolute (dbm), Relative (dbr), Peak, Relative + Peak. Input Level range (4 Wires)... : É -120 Å Ñ / Noise floor (average): Ç Ñ (wide band). Level accuracy... : Ö 0.1 db (@ 0 dbm; 2 khz); É 0.1 db (@ 0 dbm; 200 khz). Level flatness... : Ö 0.2 db (600 Hz Å 10 khz) or (40 khz Å 1.0 MHz); É 0.3 db (200 Hz Å 22 khz) or (20 khz Å 2.2 MHz). Return-Loss accuracy (2 Wires). : Ö 0.3 db (0 Å -20 db) É 1 db (-20 Å -40 db) with high precision load (better than 0.5%). Intrinsic Return-Loss (2 Wires).. : à46 db with high precision load (better than 0.5%). Marker Level / Frequency Resol. : 0.01 db / as Resolution BW selected. Functions and facilities... : marker, printing, measurement storage, Low-Sweep Generation (only for High-Band and 4 Wires mode), screen and file export to PC. Ä Single-End Insertion Loss Measuring Mode / readout... : by FDR technology on High-Band / Spectral readout. Operating Band / Extrapolation... : Direct: 100 khz Å 600 khz / Graphic Extrapolation: 20 khz Å 1.2 MHz Operative Impedance... : 120 Ñ (default) balanced line. Operative limits... : Minimum line length: 250 meters; Maximum level attenuation (before extrapolation): 50 db.

4 TDR Ç Fault Locator [ requires ÄTDRÅ option module ] Accuracy of Med/Long... : from 384 to 12,288 m / É PVF. Accuracy of Sht range... : from 48 to 192 m / from É 0.64% to É PVF. Pulse Level / Width... : Output Level: High = 10 V peak; Low = 2 V peak. - Width Short ranges... : Wide: from 48 to 256 ns, Narrow: from 24 to 64 ns. - Width Med/Long ran... : Wide: from 320 to 3200 ns, Narrow: from 80 to 800 ns. I/O impedance (bal.)... : 81, 86, 93, 100, 110, 120, 135, 150, 174, 200, 246, 300 Ñ. Sample accuracy... : É 0.9 m (all ranges). Operating mode... : Single Line; NEXT ; Differential Comparison with mem. and Sample & Hold (Peak) function for long term measurements. TGC (Time Gain Control)... : 0 Å 6.9 db/km max (limited by Range and Vertical Zoom ). Zoom... : Vertical (Gain): -8 Å +77 db; Horizontal (Length): 1x, 2x, 4x. PV (Pulse Velocity)... : PVF: from up to or PV (from 90 up to 300 m/âs) Markers (distances)... : 1 or 2 differential; two step increments. Event Tests and Measurements Ä Line Immunity with White Noise injection Output level range... : Å Zref = 100 Ñ db Resolution. Output impedance... : 1350 Ñ (balanced). Ref. impedances... : 93 Å 600 Ñ. Bandwidth... : 1 khz Å 2 MHz. Ä Micro-Interruptions - O.62 Threshold level... : -3 Å -20 db - 2 khz Test Tone. Monitoring time... : 4 min. Å 24 ours. Events indicators... : 5 Counters (0.3ms Å >1min); Event/Time ; Secs with Events. Readout... : Tabular and Time domain graphic representation. Measure facilities... : 2 khz reference tone output from TX connector for loopback tests. Ä Impulsive noise - O.71 Threshold level... : 0 Å -60 dbm. BW filters... : 200 Å 12,000 Hz Flat, 600 Å 3,000 Hz, 300 Å 500 Hz.. Monitoring time... : 4 min. Å 24 hours. Events indicators... : 1 Event Counter ; Event/Time Ratio; Secs with Events. Readout... : Tabular and Time domain graphic representation. Digital Multimeter [ requires ÄPOTSÅ option module ] Measuring Mode... : a-b; a-gnd; b-gnd and reverse of each ones. Ä DC Voltage... : 0 Å 140 Vdc. Accuracy... : Ç 2% of reading É 1 digit. Ä AC Capacitance (with Line Length evaluation) Range... : 0.1 to 3000 nf. Resolution... : 0.1 nf. Accuracy... : 1% of reading Ö 1 nf (@ C < 500 nf and R > 500 Ñ). 5% of reading Ö 1 digit (@ C < 3000 nf and R > 500 Ñ). Line Capacitance setup... : 10.0 to pf / Length Unit. Range... : 1 to Units (meters or feet). Resolution... : 1 units. Ä DC Capacitance (time of DC discharge method, only with POTS PS/2 module) Test Voltage... : 95 Vdc Range... : > 40 nf Å 10 ÜF. Accuracy... : Ç 5% of reading É 1 digit. Ä LOOP Resistance (with Line Length evaluation) Test Voltage... : Ç 4 Vdc. Range... : 2 Ñ Å 2 MÑ. Accuracy... : Ç 2% of reading É digit. Line Resistance setup... : 10 to 999 Ñ/m or 3 to 304 Ñ/ft. Range... : 0 to kunits (meters or feet). Resolution... : 1 units. Accuracy... : as derived from measured resistance. Ä Loop Insulation (by Low/High Test Voltage) Test Voltage... : 15 or 95 Vdc (60 ua max). Range... : 25 kñ Å 250 MÑ or up to 1000 M Accuracy... : up to 250 MÑ: Ç 2% of reading É 1 digit.; -up to 1000 MÑ: Ç 2% of reading É1 digit.

5 POTS Ç Subscriber Simulator [ requires ÅPOTSÅ option module ] It allows Telephone Tests (like Line Tests) and Advanced Tests, with Subscriber Simulation capabilities. It allows also to perform ÄEnd to EndÅ Automatic and Advanced tests. Ä Signalling Tests Dial Encoder... : Pulse (100 ms Ä off/on ratio 40/60 %); DTMF standard tones. Ring Detect. Range & Meas... : Level: 10 Å 90 Vrms; Frequency: 15 Å 70 Hz. Ring Detector AC Load... : 7310 Ñ É 2% in series with 940nF É 10% capacitor. Ring current self limitation... : Ç 15 ma peak ; safety fold-back limited. On Hook / Break specs... : Loop Current < 0.4 ma. Off Hook / Make specs.... : Rloop = 170 Ñ É I = 10Å75 ma; Voffset = 2.9Vdc. Loop current measurement... : 0.1 Å ma É 2% of reading É 1 digit. Loop current self limitation... : Ç 100 madc ; safety fold-back limited. Supplied Accessories and Options Standard Configuration ALT2000 Base Instrument - Software Release Languages menu: Italian, English, French, German, Spanish, Russian, Polish). Included: - ALT2000 Utilities PC Programs to Update Software, Capture Screen, Export & Read Saved Tests. - Soft Carrying Case with the pocket for accessories. - User Guide (English) - ALT02 AC Power Supply and Battery Charge (Line Voltage: 100 Å 240 Vac; Output: 18Vdc; 1.4A). - ALT06 Banana-Banana shielded cable (2.30 m total length) with 2 pluggable Crocodile. - ALT08 Ground Cable (Unipolar Banana cable with pluggable Crocodile). - ALT14 RS232 Male DB9 to Female DB9 Serial Cable. Options (extra cost) - ALT05 Headset with RJ-45/4 connector. - ALT07 Bantam-Banana shielded cable (2.30m total length). - ALT09 Resistive Balanced Termination Set (1pcs. of each: 100, 120, 135, 150 and 600 Ñ). - ALT15 USB to RS232 Converter. ALT16 BNC to Banana Adapter (included BNC/BNC coaxial cable 75 Ohm). Plug & Play Optional (extra cost) Modules ALT12 POTS Simulator & DMM Module ALT10 TDR Ä Fault Locator Module ATEN S.r.l. Via dei Lavoratori, LATINA B.go S. Michele - Tel. : Fax : sales@aten.it - Web: ITALY Aten S.r.l. reserves the right to change this specifications without prior notice