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[乐虎国际网页版]Company Profile

Shenzhen GreatFirst Technology Co., Ltd. was founded in 2001, it’s a hi-tech private-owned enterprise specializing in research, development, production and sales of Satellite communication, Key equipment of Satellite Remote-sensing Ground Stations.

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[乐虎国际网页版]Company Profile

Shenzhen GreatFirst Technology Co., Ltd. was founded in 2001, it’s a hi-tech private-owned enterprise specializing in research, development, production and sales of Satellite communication, Key equipment of Satellite Remote-sensing Ground Stations (Satellite Digital Up/Down Converters cover all Satellite Frequency ranges, IF Satellit...
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乐虎国际网页版:News Center

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302016.12

2016.12.30GreatFirst got more than 10 new property right during 2016

GreatFrist got 2 invention patents and more than 10 Software copyrights during 2016.

012016.07

2016.07.01We established ShenZhen Wideband Modem Technology Engineering Laboratory

We established ShenZhen Wideband Modem Technology Engineering Laboratory. Shenzhen Wideband Modem Technology Engineering Laboratory, it was founded by GreatFirst, and financed by Shenzhen government, and it’s a leading platform in Satellite Field, with total investment of 3.2 Million USD. It is an important technical support for the development of Satellite Economy of Shenzhen City.

262016.05

2016.05.26GreatFirst successfully passed the external audit

Congratulate we successfully passed the external audit from Industry quality Management Organization.

142016.04

2016.04.14GreatFirst got a new patent

One of our circuit designs was authorized as invention patent by State Intellectual Property Office.​

162016.03

2016.03.16Health Knowledge Lecture

In order to help employees to maintain good health, we invited the experts to the company to carry out daily health knowledge training, it was an interesting and practical course.

Featured Products

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GFD4000 Wideband Dual IF Input Multi-Channel Satellite Demodulator

GFD4000 is fully compliant with IESS-308/309/310/314/315 and DVB-S & DVB-DSNG standards. With 8 independent channels in one 3U compact industrial rack, the demodulator has the capability to process 8 satellite carrier signals simultaneously, it can offers BPSK, QPSK, OQPSK, 8PSK, 8QAM, 16QAM, 16APSK schemes and data rate ranges from 9.6 kbps to 25 Mbps for each independent channel, FEC includes Viterbi, RS, SEQ, TCM, TPC, LDPC. Data output whether by independent BNC connectors or by GbE interface together.​

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GFD7000 High-Rate Digital Satellite Demodulator

GFD7000 High-Rate Digital Satellite Demodulator is fully compliant with IESS-308/309/310/315 Standards. It adopts large capacity high-speed digital circuits and built-in up to 16 taps adaptive equalizer. It provides data rate from 1Mbps up to 155.52Mbps, offers low lock threshold, fast acquisition, good performance in False-lock Rejection and Bit Error Rate, has strong ability of Anti-Multipath Decadence, less depend on System Group time delay. It has strong remote access ability, supports end users to set any parameters by using the software on PC, also offers remote inquiring and Rx-signal quality monitoring.

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GFD7100 DVB-S/S2 Satellite Demodulator

GFD7100 DVB-S/S2 Satellite Demodulator is complaint with DVB-S, DVB-S2 Standards, and provides symbol data rates up to 45Msps.It is equipped with large capacity high-speed digital circuit and built-in up to 16 taps adaptive equalizer. It offers fast acquisition and various excellent coding modes. It has stronger remote access ability, supports end users to set any parameters by using the terminal software on PC, also offers remote inquiring and Rx-signal quality monitoring.

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SDC Multi-Channel IF Series L/S/C/X/Ku/Ka Band Digital Downconverter

SDC-18 Series is a 4 Channels digital downconverter that supports L/S/C/X/Ku/Ka bands. It transmits Satellite signals to four independent downconverters for frequency conversion, after twice conversion it outputs 70±20 MHz or 140±40 MHz IF signals.

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