Signal Level Meter the DS2100B factory direct sales, Tianjin Deli digital TV Zhengzhou Megumi instrumentation 
 Product Description: 
 The DS2100B high-speed microprocessors to achieve fast power spectrum scanning measurement, but also for digital, analog mixed network measurement and two-way network measurement. 

 The main features 
 ● more accurate QAM performance testing - the average power, MER, BER (RS front / rear) 
 ● longer working hours, built-in high capacity lithium battery, more than five hours of continuous power, can bring the charger to work long hours 
 ● support a variety of DVB mode: 64QAM, 256QAM 
 ● QPSK, COFDM power to detect 
 ● forward and reverse system detection 
 ● automatic analog and digital channels to create function, applicable to any network detection 
 ● indicators of digital TV and full analog TV indicators (level V / A, slope, limit) automatic detection 
 ● High Definition, Wide Temperature FSTN LCD, four gray-scale display, with good visual effects 
 Product indicators: 


 Digital DVB measure 

 Frequency range 
 5MHz ~ 870MHz 

 Demodulation in the form 
 DVB-C/ITU-T J.83-annex A, B, C 

 Support 
 64/256QAM 

 Digital average power 
 30dBμV ~ 110dBμV 

 Accuracy 
 ± 2dB 

 Bandwidth 
 Can be set 

 Symbol rate 
 4MS / S ~ 7MS / S 

 Modulation error rate MER 
 22dB ~ 36dB (64QAM/256QAM) 

 Accuracy 
 ± 2dB 

 The bit error rate (BER) 
 RS before the 10E-3 ~ 10E-9 

 Analog TV measurement indicators (simulation index reference DS2008Q) 

 Frequency range 
 5MHz ~ 870MHz 

 Level 
 20dBμV ~ 120dBμV 

 Accuracy 
 ± 1.5dB 

 Input impedance 
 75Ω 

 Channel scanning 
 The total number of scan channels up to 150 channels 

 Frequency spectrum 


 Spectrum scanning 


 Other test items 
 Carrier to noise ratio (C / N), slope measurement Trunk voltage measurement 

 Power supply 

 Battery 
 11.1V/1500mAh rechargeable lithium battery 

 Charger 
 AC 90V ~ 240V 50Hz/60Hz 

 Working time 
 5 hours / battery fully charged 

 Charging time 
 Less than 3 hours 





 Zhengzhou Megumi Instrument Co., Ltd. 
 Address: 238 West Main Street, Zhengzhou City, School of Building 1 of 63 (East Street and West Street intersection) 
 (East of 27 Square) 
 Tel :0371-66,227,105 
 0371 -66,227,105 
 Contact: Mrs Fan 13,017,693,918 
 QQ: 769 689 242 
 Website http://www.5117hm.com