Gold Member Since 2007
Audited Supplier
Hangzhou Huatai Optic Tech. Co., Ltd.

Satellite Transmitter, Satellite Transmitter and Receiver, Optical Transmitter manufacturer / supplier in China, offering Satellite TV External Modulation Optical Transmitter (HES-26S), Digital TV & Satellite TV Pin Optical Satellite Receiver (HRS-26D/P), EDFA Amplifier with CATV RF Input (HA4600/RF) and so on.

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Satellite TV External Modulation Optical Transmitter (HES-26S)

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Min. Order: 1 Piece
Payment Terms: T/T

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Basic Info
  • Model NO.: HES-26S
  • Feature: Satelliter Transmitter
  • Work Bandwidth: 950~2600MHz
  • CTB: <-36dB
  • Size: 19*14.5*.75 ( " )
  • Approved: 3rd Part Certification
  • Origin: China
  • Name: Satellite TV External Modulation Optical Transmitt
  • Opereting Wavelength: 1540~1563nm&1528~1543nm&1528~1563nm
  • Cnr: >28dB
  • Cso: <-36dB
  • Certification: CE
  • Trademark: Guangtai
Product Description
HES-26S (950~2600MHz)
Satellite TV external modulation optical transmitter

Product feature
1. External modulation technology has no laser chirp, no chromatic dispersion distortion, large extinction ratio
2. Narrow linewidth (<1MHz), low noise, DFB continuous wave laser, be propitious to reduce dispersion
3.950~5500MHz RF working bandwidth
4. ITU-T standard wavelength adjustable, can be used in DWDM system application
5. Can use EDFA, YEDFA to long distance transmission and cover large area
6. Can be compatible with any FTTX PON
7. Laser APC, ATC, AWC
8. All electronic adjustable
9. Automatic level control ( ALC )
10. Telecommunication-grade security and reliability and network management
11. SNMP support remote management and control
12.1+1 power supply back up, up hot-plug function available
13. Excellent performance price ratio in this area

Main application
1. Satellite-TV long distance transmission
2. Satellite-TV FTTH
3. CATV, satellite-TV, Internet, Triple-play
4. Other micro-wave bandwidth long distance application
Performance Min. Typ. Max. Supplement
Optical
feature
Operating wavelegnth (nm) 1540 1550 1563 CC
1528   1543 CB
1528   1563 XX ITU Standard wavelength tunable
Wavelength adjustable range (nm) -1.6   +1.6 XX ITU Standard wavelength tunable
Wavelength adjustable mode (nm) ±0.01 stepping XX ITU Standard wavelength tunable
Side mode suppression ratio (dB) 45      
Extinction Ratio (dB) 20      
Linewidth (dB/Hz)   0.65 1  
Equivalent noise intensity (dB/Hz) 145     To 2600MHz
Output ports   1   4  
Each port output power (dBm) 3     1×03, 2×03, 4×03
5     1×05, 2×05, 4×05
7     1×07, 2×07, 4×07
8.5     1×09, 2×09
10     2×10
11     2×11
SBS (dBm) 13     P2P, 60Km fiber
Return loss (dB) 50     APC
Optical connector   SC/APC Option FC/APC, LC/APC
IF
feature
Work bandwidth (MHz) 950   2600  
Input level (dBmV) -40   -25 AGC
Flatness (dB)   0.5   40MHz
-2.0   +2.0 950~2600MHz
Channel loading     36CH   Remark
CNR (dB) 28      
CTB (dB)     -36  
CSO (dB)     -36  
Return loss (dB) 10      
Input impedance ( Ω )   75    
IF connect   F-Female  
To LNB voltage (V)   13/18   Able to switch
To LNB current (mA)     300  
General feature SNMP network management interface   RJ45  
Communication interface   RS232  
Power supply AC (V) 90 220 265  
DC -30 -48 -72  
Power consume (W)     50  
Operating temp. (ºC) -5   +65  
Storage temp. (ºC) -40   +85  
Operating relative humidity (%) 5   95  
Size (W)×(D)×(H)   19×14.5×1.75 ( " )
483×368×44 ( mm )
Product Groups
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