Analogue & Digital Signal Strength Meter Labgear

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Digital & Analogue Television analyzer

INCLUDES 12 or 24 volt MAST AMP POWER

Complete Digital and Analogue television test and measurement.
Useful in the field or laboratory, from antenna alignment through MATV systems to broadcast.

DAT103 IT tools PC Software provides exemplary graphical and operational functions including:
�� Spectrum Analysis, Data Logging, Signal monitoring and detailed Constellation diagram.
�� Export graphics etc. into Excel and Word reports.
�� Channel Plan creation, set up and saving functions

DAT103 provides the following measurements

Modulation Error Ratio (MER & Noise Margin) total quality quantification.
Bit Error Ratio (BER) before Viterbi corrector.
Bit Error Ratio (BER) after Viterbi corrector.
Damaged packet count, after Reed-Solomon corrector.
Constellation diagram, a powerful relative signal evaluation tool.
Lock signal sync. status indicates service found.
Digital channel Signal Level in Channel Power.
Analogue channel Video and Audio Carrier Levels.
Vision to Audio and Carrier to Noise ratios.
Li-Ion battery provides up to 3 hours of autonomy.
Data Logging and extensive PC functionality.

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SPECIFICATIONS:

Radio Frequency operating range	45 - 900 MHz
Frequency Resolution	125 KHz
INPUT PARAMETERS
Input Impedance	75 Ohm
Digital Channel Power signal level measurement range	30 - 110 dbuV
Analogue signal level measurement range	30 - 110 dbuV
Measurement level resolution	0.1dB
Accuracy over 30 – 120 dBµV level range (at 23 ºC)	±1.5 dB
Signal Level indication	4 characters on Liquid Crystal Display
Frequency indication	6 characters on Liquid Crystal Display
Channel Number indication	3 characters on Liquid Crystal Display
Channel Templates	Select with PC via USB
INPUT SIGNAL MODULATION
Channel Bandwidth	7 or 8 MHz
Channel modulation type	COFDM
Subcarrier modulation type	QPSK, QAM16 or QAM64
Subcarrier number	8K, 4K or 2K
Guard Interval	1/32, 1/16, 1/8 or 1/4
Code rate	1/2, 2/3, 3/4, 5/6 or 7/8
Hierarchical modulation type	a=1, a=2, a=4
MER MEASUREMENT
MER measurement range (for QAM64, code rate 3/4)	14 - 35dB
MER measurement resolution	0.1dB
MER measurement accuracy at operating channel power	±2.0 dB
BER MEASUREMENT RANGE
pre Viterbi BER	1.0x10-1 – 1.0x10-8
post Viterbi BER	1.0x10-2 – 1.0x10-8
Channel power threshold (post Viterbi BER less than 2x10-4)
for QAM64, code rate 3/4, SNR=46 dB	40 dBµV
Automatic Frequency Control (AFC) range	±0.500 MHz
Mast Head Amplifier power	12 or 24V @ <3W
POWER INPUT OPTIONS
Internal Lithium-ion battery, capacity	1500 mAh
Any 10 to 14 V DC external supply, with ripple levelless than	0.5V
Current consumed from battery or external power source less than	0.6A
AC via 12V/1.2A charger, included	90 – 264V, 50 / 60 Hz
Use continuously with an external power source for less than	24hrs
Typical battery life per charge (1500 mAh capacity)	3hrs
Warm-up time to precision measurement	< 5 minutes
MECHANICAL
Input connector	‘F’ male, use with replaceable ‘F’ female female adapter
USB Connector	Type B, interfaces with a PC for DAT102 IT tools etc.
DC Input connector	5.5mm Ø 2.1mm ø coaxial type S, protrudes 9.5mm, tippositive
Dimensions	193 x 94 x 53 mm
Weight	0.5Kg
ACCESSORIES INCLUDED
1
Lithium-ion battery, factory fitted	1
"F—"F" adapter	1
12V/1.2A charger	1
Compact disc with IT tools, manuals, firmware etc	1
Quick Reference card	1
Operating Manual	1

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