Basic Info.
Application
Residential / General-Purpose
Operating Bandwidth
47~862MHz & 950~5450MHz
Optical Return Loss
40~60dB
Integrated Phase Noise
4.0dB
Product Description
Product Description
GRS-6805, a kind of high performance 4-band SAT -IF O/E converter which is compatible with CATV (include DAB, DTT, FM). It adopts the technology of frequency division multiplexing, can receive the 950~5450MHz (4 SAT-IF overlay) and 47~862MHz (CATV) optical signal that transmitted by one fiber.
GRS-6805/WD, GRS-6805/WF, can be compatible with any FTTx PON, to realize internet, Full-Band SAT-TV & CATV Triple-ply network and FTTH
GRS-6805 the forepart of the satellite antenna adopt satellite full-channel overlay LNB, such as TOL32, TWL01 and HDS-55A optical transmitter
Product Features
1. Adopt one fiber to transmit Full-channels direct-broadcast satellite TV and CATV signal with high quality
1. GRS-6805 (Can connect 5*N multi-way satellite switch, and serve for multi-users)
Main Application
1. FTTH for DBS
2. Triple-play Overlay DVB-S
3. 4 SAT - IF overlay/ cleavage overlay optical fiber links
Technical Index
| Performance | Index | Supplement |
| Min. | Typ. | Max. |
Optical
feature | CATV work wavelength | (nm) | 1260 | | 1620 | GRS-6805 |
| 1540 | | 1563 | GRS-6805/WF, GRS-6805/WD |
| Pass wavelength | (nm) | 1310, 1490 | GRS-6805/WD |
| Channel isolation | (dB) | 40 | | | |
| Responsibility | (A/W) | 0.85 | | | 1310nm |
| 0.9 | | | 1550nm |
| Receiver power | (dBm) | -15 | | | |
| Optical return loss | (dB) | 40 | 45 | | FC/PC, SC/PC |
| 55 | 60 | | FC/APC, SC/APC |
| Optical fiber connector | | SC/APC | Optional FC/APC, SC/PC, FC/PC |
Frequency
feature | Frequency range
Output | VL | (MHz) | 950 | | 1950 | |
| VH | 1100 | | 2150 | |
| HL | 950 | | 1950 | |
| HH | 1100 | | 2150 | |
| Gain ripple across band | (dB) | -3.0 | | +3.0 | |
| Gain ripple across 40MHz | (dB) | -0.5 | | +0.5 | |
| Channel isolation | (dB) | | 30 | | |
| In band spurious power | (dB) | -25 | | | |
| Out band spurious power | (dB) | | | -60 | |
| Gain range | (dB) | -1.0 | | 36 | |
| Output level | (dBm) | -65 | | -25 | |
| Integrated phase noise | (dB) | | 4.0 | | 1KHz~13KHz |
| OIP3 | (dB) | +10 | | | |
| Output return loss | (dB) | | 10 | | |
| Output impedance | (Ω) | | 75 | | |
| RF number of connector | | | 4 | | |
| RF connector | | F-Female | |
TV RF
feature | Working frequency | CATV | (MHz) | 47 | | 862 | |
| DAB | 213 | | 230 | |
| DTT | 470 | | 854 | |
| FM | 88 | | 108 | |
| Flatness in band | (dB) | -0.75 | | +0.75 | |
| Output level | (dBμV) | | 70 | | Pin=-12dBm |
| AGC feature | (dB) | -1.0 | | +1.0 | |
| Output impedance | (Ω) | | 75 | | |
| Number of output out | (ps) | | 1 | | |
| Return loss | (dB) | 14 | | | |
| RF port | | F-Female | |
| Analog TV feature | Test channel | (CH) | 59CH(PAL-D) | |
| OMI | (dB) | | 3.8 | | |
| CNR1 | (dB) | | 53.5 | | Pin=0dBm |
| CNR2 | (dB) | | 45.2 | | Pin=-8dBm |
| CTB | (dB) | | | -65 | Pin:+3~-8dBm |
| CSO | (dB) | | | -62 | Pin:+3~-8dBm |
| Digital TV feature | OMI | (dB) | | 4.3 | | |
| MER | (dB) | 36 | | | Pin=-13dBm |
| BER | (dB) | | | 1.0E-9 | Pin:+3~-13dBm |
General
feature | Power supply (DC) | (V) | | +18 | | |
| Power consume | (mA) | | | 300 | |
| External power supply input | (V) | 90 | | 265 | |
| Operating temp. | (ºC) | -30 | | +60 | |
| Storage temp. | (ºC) | -40 | | +70 | |
| Size | (mm) | 143 ×167×27 | (W)x(D)x(H) |
Flow Chart
Shipping Mode
FAQ
1. What are the payment terms of payment?
Usually, we accept T/T, PayPal, Western Union, and Alibaba Trade Assurance. You can select the terms of payment which is more convenient for you.
2. What about the lead time?
Usually, if there's stock, we ship the goods within 5-7 working days after the deposit is confirmed. If it is out of stock, the lead time depends.
3. How about the shipping?
When the package is small, we will deliver the goods via international Express like FedEx , DHL,TNT and UPS and so on. Door to door delivery service will be provided; while the goods have high weight and volume, we suggest using air or sea shipment.
4. Can you do OEM for us?
Yes. if there is a certain order quantity, we can do OEM including printing, logo, and customized model for you.
5. What are the advantages of your products?
A. Good quality and competitive prices
B. Strict quality control during production process.
C. Professional operations in processes of production, sales, assembling, packaging and shipping
D. Good after-sale service. Professional online technical support can be provided. Moreover, if there is any problem of the goods, we will help to solve the problem or provide replacement of the goods
6. How about the Warranty?
There are 12 months for the warranty. While the warranty is not responsible for those broken by violence or updated with other brands.
Address:
No. 7 Xiyuan Road, Xihu Diserict, Zhejiang Province, Hangzhou, Zhejiang, China
Business Type:
Trading Company
Business Range:
Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Service
Management System Certification:
ISO 9001
Company Introduction:
GT LASERS′s predecessor was HUATAI OPTIC, it was founded in Hangzhou, China in 1999, It is the global leader of optical fiber communication technology, and has made great contributions to the integration of global cable TV in FTTH. After 10 years of technical precipitation and accumulation, GT LASERS was founded in 2009, Respond to new infrastructure investment such as global artificial intelligence and industrial Internet, Continue to make breakthroughs in the larger and broader infinite space of the optical field and enter the advanced laser manufacturing field.
We have over 10000 of production plant and over 3000 of R&D center, and We have 20 Years of OEM Customer Customization Experience.
We close cooperation with global college laboratories and scientific research institutions.
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