Direct Modulated 1550nm Optical Transmitter (HT1550 Series)

Certification: CE
Condition: New
Name: 1550nm Optical Transmitter
Feature: Direct Modulated Transmitter
CATV Wavelength: 1548~1563nm
Itu Standard Wavelength: 1530~1563nm
Gold Member Since 2007

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
HT1550 Series
Work Bandwidth
45~862MHz
Return Loss
>16db
Approved
3rd Party Certification
Trademark
Guangtai
Origin
China

Product Description

1550nm series
Direct Modulated 1550nm Optical Transmitter


Product description

Direct Modulated CATV 1550nm Optical Transmitter Series products adopt high linearity and low chirp DFB laser, built-in pre-distortion compensation and AGC, APC, ATC closed loop control, which improves the system index obviously.

1. HT1500A(with AGC)
Direct Modulated AGC 1550nm optical transmitter
HT1500AC (CATV wavelength)
HT1500AU (ITU standard wavelength)
OMI control, AGC & MGC.
Dual module RF driver
DFB laser

2. HT1500B(without AGC)
Direct modulated 1550nm optical transmitter
HT1500BC (CATV wavelength)
HT1500BU (ITU standard wavelength)
SBS restrain>=17dBm CSO<=-57dB CNR>=50dB
Dual module RF driver, high efficient laser pre-distortion adjustment.
Perfect APC, ATC closed loop control.
Built-in dual back-up power supply, switch automatically.
Casing temperature auto-control

3. HT1500W(Narrow-band Mulitiplexing)
Direct Modulated Narrow-band Multiplexing 1550nm Optical Transmitter
HT1500WC× × (CATV wavelength)
HT1500WU× × (ITU standard wavelength adjustable)
Perfect laser APC, ATC closed-loop control.
1+1 backup power supply optional, switch automatically.

4. HT1500E(Build-in EDFA)
Direct Modulated High power 1550nm Optical Transmitter
HT1500EC (CATV wavelength)
HT1500EU (ITU standard wavelength)
Fiber to the home
Application: CATV
Internal modulated optical transmitter
ITU standard wavelength optional
Internal Modulated Narrow-band Multiplexing

Product features

1. High performance CATV equipment
2. Direct Modulated 1550nm Optical Transmitter
3. Various types widely used
4. Low chirp, high linearity DFB laser, chirp compensation.
5. Perfect APC, ATC closed loop control
4. Built-in dual power supply back-up, switch automatically.
5. Casing temperature auto-control, ensure the long life of the laser.
1550nm Direct Modulated CATV Optical Transmitter 
HT1500 Series

 
HT1500A HT1500B HT1500W HT1500E
Similarity
 
Side mode suppression ratio (dB) ≥ 45(SMSR)
Linewidth (MHz) ≤ 1(FWHM(Δ λ ))
Wavelength (nm) 1548~1563 (CATV wavelength)
1530~1563 (ITU standard wavelength)
Equivalent noise intensity (dB/Hz) ≤ -160(RIN 20~1000MHz)
optical fiber connector
 
FC/APC, SC/APC
Work bandwidth (MHz) 45-862
Flatness (dB) ≤ ± 0.75
Input impedance (Ω ) 75(RF/INPUT)
Return loss (dB) > 16
Difference
 
Return loss (dB) ≥ 55 ≥ 60
Input level (dBmV) 20± 2(MGC) 20± 2 28~40 20± 2(MGC)
Link feature Transmit channel(PAL-D/60CH) CNR (dB) ≥ 52
 
≥ 52 ≥ 49
CTB (dB) ≤ -65
 
≤ -65 ≤ -63
CSO (dB) ≤ -62
 
≤ -62 ≤ -57
Transmit channel(PAL-D/59CH) CNR (dB)
 
≥ 50
 

 
CTB (dB)
 
≤ -63
 

 
CSO (dB)
 
≤ -57
 

 
NTSC/80CH CNR (dB)   -1dBm receive
 
  -1dBm receive   -1dBm receive
NTSC/77CH CNR (dB)
 
  -1dBm receive
 

 
SBS restrain (dBm) ≥ 17 ≥ 17 ≥ 18 ≥ 17
  Direct Modulated 1550nm Optical Transmitter (HT1550 Series) Direct Modulated 1550nm Optical Transmitter (HT1550 Series)

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Gold Member Since 2007

Suppliers with verified business licenses

Manufacturer/Factory & Trading Company
Number of Employees
31
Year of Establishment
2015-06-10