Page Views: 194 Date Added: 09/01/2011 Last Updated: 09/19/2011 Expiry Date: 11/30/1999 Product/Service Details TLD 1720 Signal level meter is mainly to construct and maintenance of the analog and digital television network, which can be easily to analyze the network fault and guarantee the common operation of network with the quick average power . It is more easily applicable to the digital, analog mixed-net network.TLD1720 can measure C/N,Trunk line Voltage, V/A, The equipment also can measure the average of DVB-C digital signal,MER,BER,especially appliance to the measurement and setting for the fixed-network of analog and digital TV. Function: u Accurate performance analysis of QAM---average power, MER, BER u Supporting a variety of DVB mode: 16QAM，32QAM，64QAM，128QAM，256QAM u Wide bit rate setting: 1MS/S—7MS/S u Competitive analog television measurement-- signal level, V/A, C/N, Gradient and so on u Fast charge, super-long continuous working time can fit the requirement of all measurement. Technology Parameters Digital DVB measurement u Frequency Range: (5)47MHz～870MHz u Demodulation mode: DVB-C/ITU-T J.83-Annex A u Support: 16/32/64/128/256QAM u Digital average power: 40 dBμV～110 dBμV u Accuracy: 2.5 Db u Symbol rate: 1MS/S～7MS/S u Modulation MER: 20dB～40dB u Accuracy:±2dB u BER:10-3～10-9 Signal Level Measurements: u Measuring range: 25dBuV～120dBuV u Measuring accuracy:±1.5dBuV u Resolution:0.1dB u Input impedance:75Ω u Measuring wavelength style: peak Carrier-noise ratio measurement u Measuring signal range: 80 dBuV～105dBuV u Measuring accuracy:+ 2dBuV Others u Size: 210mm×95mm×48mm u Weight: 1.2 kg u Working temperature:-10℃～45℃ Power: u DC supply: Ni-MH battery u AC supply: AC220V/50Hz±10% u Working time: more than 3 hours in continuous working u Charging time: 12-14 hours Accessories: u Special charge: 1 u RF input connector u Operator’s Manual: 1

Company Information (Shenzhen Tellid Commubication Tech Co., Ltd)

Company Profile: Shenzhen Tellid Communication Technology Co., LTD was found in 2002 which is a high-tech company specialized in research, development, sales and after-sale service of sophisticated telecommunication equipments and meters to meet the requirement of customers all over the world. It is located in High-Tech business center in Futian district, Shenzhen. In 2005, our company began to R & D and manufacture "Tellid" brand series of optical communication equipments. At the same year, we set up overseas sales department, spreading our products and services to the world.　Till now, Tellid products have been extended in Europe, America, Asia and other areas，and won universal recognition and praise for stable quality and good services. Our products have been widely used in the communication operators like China Telecommunications, China Mobile, China Netcom, China Unicom, China Railcom, China Satcom and so on, also used in the communication network such as Oil, Coal, Port, Electric Power, Army, and we always gain wide acceptance from the clients. At the meantime, we obtain the first agent of Japanese brand: Yokogawa, Fujikura, Sumitomo; American brand: Noyes, 3M, Agilent, JDSU; Canadian brand: EXFO, and try our best to empolder the world communication meters’ market with the world’s leading manufacturer of communication test instrument, meters and communication equipment together.. >> More Website URL: http://www.bridgat.com/u41957