DVB-T TERRESTRIAL METER - LABGEAR

DAT102 
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DAT102 
 
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 dBμV 
Analogue signal level measurement range 30 – 120 dBμV 
Measurement level resolution 0.1 dB 
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 α=1, α=2, α=4 
MER measurement 
MER measurement range (for QAM64, code rate 3/4) 14 – 35 dB 
MER measurement resolution 0.1 dB 
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 
DAT102 powering options 
Internal Lithium-ion battery, capacity 1500 mAh 
Any 10 to 14 V DC external supply, with ripple level no greater than 0.5 V 
Current consumed from battery or external power source, not greater than 0.6 A 
AC via 12V/1.2A charger, included 90 – 264V, 50 / 60 Hz 
Use continuously with an external power source for no more than 24 hrs 
Typical battery life per charge (1500 mAh capacity) 3 hrs 
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 DAT 102Tools etc. 
DC Input connector 5.5mm Ø 2.1mm ø coaxial type S, protrudes 9.5mm, tip positive 
Dimensions 193 x 94 x 53 mm 
Weight 0.5 kg 
DAT102 includes 
Impact resistant holster 1 piece 
Lithium-ion battery, factory fitted 1 piece 
“F”—“F” adapter 1 piece 
12V/1.2A charger 1 piece 
Compact disc with ItTools, manuals, firmware etc. 1 piece 
Operating Manual 1 piece