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Selective Measuring Device

M3195
SELECTIVE MEASURING DEVICE
All in one
Level measuring device and tone generator
Complete measurement device
Exhaustive list of results to qualify the line
Integrated telephone features
In order to perform measurements over POTS line
OVERVIEW
STANDARD FEATURES
The M3195 Selective Measuring Device, is a very powerful tool used to
Balanced input.
perform a wide range of measurements in order to test the main characteristics
of the circuits used in telecommunication networks, both during the installation
Measurements:
and the maintenance purposes with particular reference to the distribution
frequency, selective level, wide band level, level of
network.
transient signals, crosstalk noise, psophometric
The instrument provides selective level meter and tone generator in a single
noise according to CCITT 0.71 Rec, return loss,
compact portable, lightweight and reliable instrument.
impedance, impulsive noise according to CCITT
Transmission and measurement configuration can be carried out with
0.61 Rec, DC voltage
either 2 wires and 4 wires.
Moreover, M3195 can simulate a telephone both with pulse and DTMF dialling
Graphic representation of return loss, impedence,
so to keep under control and measure the POTS line.
and “M” series level attenuation mask.
Pass-band filters.
Synthetized tone generator (20Hz - 200kHz)
Extended range for output level (+10dBm - -59dBm)
Balanced output
Telephone function
MODEM
MODEM
MODEM
MODEM
ISDN
TECHNICAL SPECIFICATIONS
GENERATOR
IMPULSIVE NOISE MEASURING DEVICE
• Nominal impedances
10, 150, 200, 600 Ω
• Measurement method
compliant with CCITT 0.71
• Frequency range
20 Hz ... 200 kHz
• Resolution in frequency
10 Hz
MICRO-INTERRUPTION MEASURING DEVICE
• Frequency step
• Measurement method
compliant with CCITT 0.62
From 20 Hz to 200 kHz
1.0 Hz
• Measurement classes
• Level of generated signal
Class 1
from 300 µs to 3 ms
From 20 Hz to 200 kHz
-59 ... +10 dBm
Class 2
from 3 ms to 10 ms
• Level resolution
Class 3
from 10 ms to 30 ms
From -59 to +10 dBm
0.1 dB
Class 4
from 30 ms to 300 ms
Class 5
from 300 ms to 60 s
LEVEL AND NOISE MEASURING DEVICE
Class 6
> 60 s
• Nominal impedance
150, 200, 600Ω
• Nominal frequncy band
RETURN LOSS MEASUREMENTS
600Ω
from 20 Hz to 20 kHz
• Nominal impedance
600, 150 Ω
150Ω
from 500 Hz to 200 kHz
• Measurement dynamics
0 ÷ 40 dB
200Ω
from 500 Hz to 200 kHz
• Measuring range
+10 ... -90 dBm
IMPEDANCE MEASUREMENTS
FREQUENCY MEASURING DEVICE
• Measurement dynamics
50 ÷ 3000 Ω
• Measurement range
20 Hz - 200 kHz
CONTINUOUS VOLTAGE MEASUREMENT
• Resolution
50 Hz < f < 1000 Hz
0.1 Hz
• Measurement dynamics
0 ÷ 100 Vdc
1 kHz < f < 40 kHz
1 Hz
40 kHz < f < 100 kHz
10 Hz
ENVIRONMENTAL CHARACTERISTICS
f > 100 kHz
100 Hz
• Dimension
Weight, with battery
3 Kg
PEAK VALUE MEASURING DEVICE
Dimensions (W x D x H)
240 x 170 x 90 mm
• Power
NOISE MEASUREMENTS
Battery type
Rechargeable, Ni-MH/Pb
Battery life
≈ 4 hours @ 25 °C, LCD
FILTERS
back-lit off
• Psophometic filter
• External AC/DC adapter
198 ÷ 242 V @ 50 Hz
Weigthing
Compliant with CCITT 0.41
• Temperature
• Filter 0.2 - 4.8 kHz
18dB/oct. - 24 dB/oct.
Operating, nominal
-5 ÷ +40 °C
• Filter 0.2 - 15 kHz
18dB/oct. - 24 dB/oct.
Humidity, non-condensing
10 ÷ 75 %
• Filter 0.2 - 80 kHz
18dB/oct. - 24 dB/oct.
Storage/Transport
-20 +60 °C
• Filter 0.2 - 160 kHz
18dB/oct. - 24 dB/oct.
Humidity, storage
+10 +90 %
•Filter Notch
MISCELLANEOUS
• LCD display
300x240 graphic display
wide, bright and back-lit
• Internal microphone & loud.
• Upgradable firmware
By RS232
• CE Marking
Class B (residential devices)
Aethra SpA
Aethra, Inc.
Telecommunications
701 Brickell Avenue
via Matteo Ricci 10
Suite 1390
60020 Ancona - Italy
Miami, FL 33131 USA
Telephone +39.071.218981
Telephone +1.305.375.0010
Fax +39.071.887077
Toll Free (US only)
1.888.4.AETHRA
Video 1
+39.071.2189160
Fax +1.305.375.0655
Video 2
+39.071.2189701
Video +1.305.577.3524
Email: info.aethra@aethra.com
Email: info.na@aethra.com
www.aethra.com
Aethra, the Aethra logo and M3195 are trademarks, registered trademarks, or service marks of Aethra SpA Telecommunications in Italy, the United States, and/or other countries. All other company and product names
may be registered trademarks or trademarks of their respective owners. Information furnished by Aethra SpA Telecommunications and Aethra, Inc. in this datasheet is believed to be accurate. Products sold and licensed
by Aethra SpA Telecommunications and Aethra, Inc. are covered by warranty and patent indemnification provisions appearing in its purchase and license agreements. Aethra SpA Telecommunications and Aethra, Inc.
reserve the right to discontinue production and change specifications and prices at any time without notice. Copyright ©2003 Aethra SpA Telecommunications - All rights reserved. Additional regional offices are located
on our website: www.aethrausa.com. For further details about technical specifications please see “Products” on www.aethra.com
Code 000000000GB Rev.0 (00/00)