Basic Info.
Certification
CE, ISO, RoHS
CATV Work Wavelength
1260~1620nm
Working Bandwidth
47 ~ 1200 MHz
Output Level Adjust
0 ~ 18dB
Size(W)X(D)X(H)
38X80X22mm & 50X88X22mm
Approved
3rd Party Certification
Product Description
Product Description
H1228, the operating bandwidth of 47~ 1200MHz, is a low power, high performance, cost-effective triple play, FTTH CATV optical receiver, Whether used in analog television or digital television. Products with high sensitivity optical receiver tube and Huatai special low noise matching circuit. Receiving at high optical power can be adjusted by PAD level, played limiting output, so H1228 within a large dynamic range of the received optical power of +2 dBm ~-21dBm, have excellent characteristics.
H1228 for Analog TV, in Pin =-10dBm when, Vo≥ 75.7dBμV, CNR≥ 45.3dB.
H1228 for Digital TV, in Pin =-16dBm when, Vo≥ 67.2dBμV, MER≥ 36.1dB.
H1228 for Digital TV, in Pin =-20dBm when, Vo≥ 58.8dBμV, MER≥ 30dB.
Triple play, fiber to the home, using theH1228 can save a lot of optical fiber amplifier power resources. For operators, can greatly reduce the cost of building the network.
Product Features
1. Extra-low noise(3.8% modulate, -10dBm receive, CNR ≥ 45.3dB)
2. Wide dynamic receiving optical power range: within Pin=-16, MER≥36.1dB
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. Within 47~1200MHz bandwidth, all with excellent flatness feature ( FL≤±1.0dB )
6. Metal case, offer safeguard for optoelectronic sensitive devices
7. High output level, can be used by many users
8. Low power consume, high performance, high cost performance
Main Application
1. CATV FTTH
2. Integration of three networks
3. FTTH PON
Technical Index
Performance | Index | Supplement |
Optic feature | CATV work wavelength | (nm) | 1260~1620 | H1228 ( A -Type ) |
1540~1563 | H1228/WF,H1228/WD ( A & B Type ) |
Pass wavelength | (nm) | 1310, 1490 | H1228/WD ( BType ) |
Channel Isolation | (dB) | ≥40 | 1550 &1490nm |
Responsivity | (A/W) | ≥0.85 | 1310nm |
≥0.9 | 1550nm |
Receiving power | (dBm) | +2 ~ -10 | Analog TV (CNR>45dB) |
+2 ~ -20 | Digital TV (MER>30dB) |
Optical return loss | (dB) | ≥55 | |
ptical fiber connector | | SC/APC | H1228, H1228/WF |
LC/APC | H1228/WD |
RF feature | Work bandwidth | (MHz) | 47~1200 | |
Flatness | (dB) | ≤±1.0 | 47~1200MHz |
Output level | (dBμV) | >88 | Analog TV (Pin=-4dBm) |
>88 | Digital TV (Pin=-5dBm) |
Output level adjust | (dB) | 0 ~ 18 | MGC |
Return loss | (dB) | ≥14 | 47 ~ 862MHz |
Output impedance | (Ω) | 75 | |
Output port number | | 1 | |
RF tie-in | | F-Female | F-male optional |
Analog TV Link feature | Test channel | (CH) | 59CH(PAL-D) | NTSS/80CH |
OMI | (%) | 3.8 | |
CNR1 | (dB) | 53.3 | Pin=-2dBm |
CNR2 | (dB) | 45.3 | Pin=-10dBm |
CTB | (dB) | ≤-63 | Pin:0~-10dBm |
CSO | (dB) | ≤-60 | Pin:0~-10dBm |
Digital TV Link feature | OMI | (%) | 4.3 | |
MER | (dB) | ≥36 | Pin = -16.0dBm |
≥30 | Pin = -20.0dBm |
BER | (dB) | <1.0E-9 | Pin :+2.0 ~-20dBm |
General feature | Power supply | (V) | DC+6V | ±1.0V |
Power Consume | (W) | ≤1.5 | +6VDC/+12VDC, 230mA |
Work temp | (ºC) | -20 ~ +55 | |
Storage temp | (ºC) | -40 ~ 85 | |
Work relative temp | (%) | 5 ~ 95 | |
Size | (mm) | 38×80×20 | A -Type |
50×88×22 | B -Type |
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.