L образный оптический передатчик с прямой модуляцией для спутникового сигнала
- Категория: >>>
- Поставщик: Hangzhou Huatai Optic Tech. Co. Ltd.
Сохранить в закладки 1743988560:
Описание и отзывы
Характеристики
Product Description
Guangtai HDS-26S (original model: HDBS-3000TX) series satellite L-Band optical transmitter, adopts high linearity DFB laser and direct modulated way. It can transmit 950~2600MHz L-Band analog or digital satellite signal (SAT-IF) receiving by satellite aerial radio high frequency head, to realize total transparency, high quality, long distance transmission through optical fiber. It also can sue satellite L-Band up/down link.
Optical operating wavelength of HDS-26S is optional as 1310nm or 1550nm.1550nm optical transmitter, ITU standard wavelength can be selected, suitable for DWDM to realize network-upgrading and capability-expansion. It can work together with EDFA, YEDFA to amplify the optical power. It can be compatible with any FTTx PON technology.
HDS-26S-1-口口-A1550: 1550nm with cooling DFB laser.
HDS-26S series, covering essence of satellite L-Band optical fiber link in present market. Various specifications and performances and excellent cost price advantage provide more choose space for carriers. Flexible network organization is solution of the lowest cost price in present market.HDS-26S has various wavelengths and lasers to select.
HDS-26S-1-口口-A1310: 1310nm with cooling DFB laser.
HDS-26S--1口口-A15口口: Cooling DFB laser, C-Band ITU wavelength adjustable.
HDS-26S-口-口口-B1310: 1310nm non-cooling optical isolated DFB laser.
HDS-26S-口-口口-B1550: 1550nm non-cooling optical isolated DFB laser.
HDS-26S-口-口口-B1口口口: CWDM wavelength non-cooling DFB laser.
Product Features
1. Various specification and performances, covering essence of satellite L-band optical fiber link in present market.
2. 950~2600MHz operating bandwidth, transmitting all satellite L-Band analogue and digital signals.
3. Optical wavelength: 1310nm, 1550nm, CWDM optional, supply the biggest output power in the field.
4. Laser type: A type (cooling), B type (non-cooling) high linearity, optical isolated DFB laser optional.
5. TG optical transmitter (standard type), build-in AGC linearity amplifier.
6. TO optical transmitter (type optional), build-in no IF amplifier, VOH input allowed, suitable for VOH output L-Band externally optical transmitter.
7. Perfect laser APC, ATC control electric, prove long lifetime and high reliable work.
8. Optical transmitter can supply 13VDC or 18 VDC to LNB.
9. It realizes automatic switchover between main and spare link by choosing RF Switch (HRS-201) or Optical Switch (HOSW5000).
10. Capacity of resisting electromagnetic, radio frequency, thunderstorm.
11. Excellent P/P ratio.
2. 950~2600MHz operating bandwidth, transmitting all satellite L-Band analogue and digital signals.
3. Optical wavelength: 1310nm, 1550nm, CWDM optional, supply the biggest output power in the field.
4. Laser type: A type (cooling), B type (non-cooling) high linearity, optical isolated DFB laser optional.
5. TG optical transmitter (standard type), build-in AGC linearity amplifier.
6. TO optical transmitter (type optional), build-in no IF amplifier, VOH input allowed, suitable for VOH output L-Band externally optical transmitter.
7. Perfect laser APC, ATC control electric, prove long lifetime and high reliable work.
8. Optical transmitter can supply 13VDC or 18 VDC to LNB.
9. It realizes automatic switchover between main and spare link by choosing RF Switch (HRS-201) or Optical Switch (HOSW5000).
10. Capacity of resisting electromagnetic, radio frequency, thunderstorm.
11. Excellent P/P ratio.
Main Application
1. Satellite L-Band building fiber distribution system
2. Ocean steamer satellite fiber distribution system
3. Satellite L-Band uo/down fiber link
2. Ocean steamer satellite fiber distribution system
3. Satellite L-Band uo/down fiber link
Technical Index
Performance | Index | Supplement | ||||||||||
Min. | Typ. | Max. | ||||||||||
Optical feature | A type | Cooling DFB | A1310, A1550, A15口口 | |||||||||
B type | Non-cooling DFB with optical isolation | B1310, B1550 | ||||||||||
(nm) | 1300 | 1310 | 1320 | A1310, B1310 | ||||||||
1530 | 1550 | 1563 | A1550, B1550 | |||||||||
ITU-G | A15口口 | |||||||||||
1270 | CWDM | 1610 | B1口口 | |||||||||
Wavelength adjustable range | -1.6 | +1.6 | A15口口 | |||||||||
Wavelength adjustable mode | In steps ±0.01nm | A15口口 | ||||||||||
Wavelength stability | (Pm/℃) | -1 | 0 | TC=20~70℃ | ||||||||
Equivalent noise temperature | (dB/Hz) | -155 | ||||||||||
Side mode suppression ratio | (dB) | 35 | ||||||||||
Optical isolation | (dB) | 30 | ||||||||||
Extinction ratio | (dB) | 8.2 | ||||||||||
(dBm) | 16 | 1310nm | ||||||||||
18 | 1550nm | |||||||||||
(mW) | 1 | 10 | B1310 | |||||||||
10 | 30 | A1310 | ||||||||||
1 | 4 | B1550, B1口口口 | ||||||||||
4 | 10 | A1550, A15口口 | ||||||||||
Return loss | (dB) | 50 | ||||||||||
Optical connector | SC/APC & LC/APC | |||||||||||
RF feature | Operating bandwidth | (MHz) | 950 | 2600 | ||||||||
(dBm) | -40 | -25 | TX, SAT-IF with AGC amplification | |||||||||
-8 | TX, SAT-IF without IF amplification | |||||||||||
(dB) | -0.5 | +0.5 | 40MHz | |||||||||
-2.0 | +2.0 | 950~2600MHz | ||||||||||
Return loss | (dB) | 10 | 950~2400MHz | |||||||||
Input impendence | (Ω) | 75 | ||||||||||
CNR | (dB) | 28 | ||||||||||
CTB | (dB) | -36 | ||||||||||
CSO | (dB) | -36 | ||||||||||
To LNB voltage | 13/18 | |||||||||||
To LNB current | (mA) | 300 | ||||||||||
General Feature | SNMP | RJ45 | HDS-26S-1-口口 | |||||||||
Communication interface | RS232 | HDS-26S-1-口口 | ||||||||||
AC | (V) | 90 | 220 | 265 | ||||||||
DC | -30 | -49 | -72 | |||||||||
Power consumption | (W) | 5 | Single PS | |||||||||
Operating temp | (℃) | -5 | +65 | |||||||||
Storage temp | (℃) | -40 | +85 | |||||||||
Relative humidity | (%) | 5 | 95 | |||||||||
(“) | 19 ×14.5×1.75 | HDS-26S-1-口口 | ||||||||||
(mm) | 88×50×22 | HDS-26S-2-口口 | ||||||||||
98×59.5×24 | HDS-26S-3-口口 | |||||||||||
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.
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.
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