Basic Info.
Certification
CE, ISO, RoHS
CATV Operation Wavelength
1260~1620nm
Input Wavelength
1310, 1490/1550
Passing Wavelength
1310, 1490
Optical AGC Control Range
-7 ~ +2dBm
Work Bandwidth
47 ~ 1000MHz
Output Level Adjust
-20~0dB
Product Description
Product Description
Guangtai HR1144G, the operating bandwidth of 47~1000MHz, Products with high sensitivity optical receiver tube and special low noise matching circuit, Whether used in analog television or digital television, have high reception sensitivity and excellent intermodulation distortion index. is a low power, high performance, cost-effective triple play, FTTB CATV AGC optical receiver.
HR1144G for Analog TV, in Pin =-10dBm when, Vo ≥ 100dBμV, CNR ≥ 45dB.
HR1144G for Digital TV, in Pin =-15dBm when, Vo ≥ 94dBμV, MER ≥ 34.0dB.
HR1144G for Digital TV, in Pin =-19dBm when, Vo ≥ 91.0dBμV, MER ≥ 31.2dB.
Triple play, fiber to the home, using the HR1144G can save a lot of optical fiber amplifier power resources. For operators, can greatly reduce the cost of building the network.
HR1144G optical port mode of the following three selection:
HR1144G: operating wavelength 1260~1620nm.
HR1144G/WD: Built-in CWDM, suitable for single-fiber triple wavelength system, CATV operating wavelength 1550nm, pass wavelength 1310/1490nm, can conveniently connect the ONU of EPON, GPON.
HR1144G/WF: built-in 1310/1490nm filter, suitable for single-fiber triple wavelength system, CATV operating wavelength 1550nm.
Product Features
1. Extra-low noise(3.8% modulate, -10dBm receive, CNR ≥ 45dB)
2. Wide dynamic receiving optical power range: within Pin=-15, MER≥34.0dB
3. Applicable GPON, EPON, compatible with any FTTx PON technology
4. Can save a large number of optical power resource, greatly reduce the network configuration cost
5. In the range of 47~1000MHz, all have good flatness (FL ≤± 0.75dB)
6. Metal shell, supply safeguards to opto-electrical sensing device
7. High output level can supply for many users
8. Low power consumption, high cost performance
Main Application
1. CATV FTTB
2. Integration of three networks
3. FTTB PON
Technical Index
| Performance | Index | Supplement |
| Optical feature | CATV operation wavelength | (nm) | 1260~1620 | Without CWDM |
| 1540~1560 | HR1144G-WD,
HR1144G-WF |
| Input wavelength | (nm) | 1310, 1490/1550 |
| Passing wavelength | (nm) | 1310, 1490 |
| Channel separation degree | (dB) | >40 |
| Responsivity | (A/W) | >0.85 | 1310nm |
| >0.9 | 1550nm |
| Optical AGC control range | (dBm) | -7 ~ +2 | Δ Vo≤±0.5dB |
| Receiving optical power range | (dBm) | -10~+2 | Analog TV |
| -16~+2 | Digital TV |
| Optical return loss | (dB) | ≥50 | |
| Optical connector | | SC/APC | LC/APC, FC/APC optional |
| Work bandwidth | (MHz) | 47 ~ 1000 | HR1144G/x-100 |
| Flatness | (dB) | ≤±1.0 | HR1144G/x-100(47~1000MHz) |
| RF number of output port | (ps) | 1 | HR1144G |
| Nominal output level (PAD=6dB) | (dBμV) | 104 | HR1144G |
| Output level adjust | (dB) | -20~0 | |
| EQ ADJ | (dB) | 0~15 | |
| Return loss | (dB) | ≥16 | 47 ~ 1002MHz |
| Output impedance | (Ω) | 75 | |
| RF connector | | F-Female | |
| Analog TV connect feature | Test channel | | 59CH(PAL-D) | 47-550MHz analog |
| Digital QAM | 550-1000 MHz |
| OMI | (%) | 3.8 | |
| CNR1 | (dB) | 53.5 | Pin = -2.0dBm |
| CNR2 | (dB) | 47.8 | Pin = -7.0dBm |
| CTB | (dB) | ≤-60 | Pin = -2.0dBm |
| CSO | (dB) | ≤-60 | Pin = -2.0dBm |
| HUM | (dB) | ≤-60 | |
| Digital TV connect feature | Test channel | | <42 CH | Analog |
| QAM64 | 47-550MHz |
| MER | (dB) | 38 (Remark1) | Pin : >-12dBm |
| 33.5 | Pin = -16.0dBm |
| BER | (dB) | <1.0E-9 | Pin : -20.0~+2.0dBm |
| General feature | Power supply | (V) | DC:8V,1.5A | External power |
| Power consumption | (W) | ≤4.5 | |
| Working temperature | (ºC) | -40~60 | |
| Storage temperature | (ºC) | -40~65 | |
| Work relative humidity | (%) | 5 ~ 59 | |
| Size (W)×(D)×(H) | (mm) | 153*126*21 | |
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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