Home Categories Send inquiry

ROF-DML series of analog broadband direct light transmission module

Feature

⚫Excellent RF response flatness
⚫Wide dynamic range
⚫Entire transparent work applicable signal coding communication standard network protocols
⚫Wavelength options: 1550nm DWDM wavelength
⚫Integrate automatic power control and automatic temperature circuit
⚫No built-in drive RF amplifier, providing more flexibility

Application

⚫Remote antenna
⚫Long-distance analog optical fiber communication
⚫Military three wave communication
⚫Tracking telemetry and control
⚫Delay lines
⚫Phased array

Performance

Performance parameters

Parameter Unit Min Typ Max Remarks
Optical characteristics
Laser type  

DFB

 
Operating wavelength

nm

1530 1550

1570

DWDM is optional
Equivalent noise intensity dB/Hz    

-145

SMSR

dB

35

45    
Light isolation

dB

30

     
Output light power

mW

10

     
Light return loss

dB

50

     
Optical fiber type  

SMF-28E

 
Optical fiber connector  

FC/APC

 
RF characteristics
 

 

Operating frequency@-3dB

 

 

GHz

0.1  

6

 
0.1  

10

 
0.1  

18

 
Input RF range

dBm

-60  

20

 
Input 1dB compression point

dBm

  15    
In-band flatness

dB

-1.5  

+1.5

 
Standing wave ratio      

1.5

 
RF reflection loss

dB

-10      
Input impedance

Ω

  50    
Output impedance

Ω

  50    
RF connector  

SMA-F

 
Power supply
 

Power supply

 

DC

V

  5    

V

  -5    
Consumption

W

   

10

 
Power supply interface   Wear capacitance  

Limit conditions

Parameter

Unit

Min

Typical

Max

Remarks
Input RF power

dBm

   

20

 
Operating voltage

V

   

13

Operating temperature

-40

 

+70

   
Storage temperature

-40

 

+85

 
Operating relative humidity

%

5

 

95

 

Dimensions

unit :mm

Characteristic curve:

Information

Ordering information

ROF -DML

XX

XX

X

X

X

X

Direct-tuning Operating Modulation Package type: Output power: Optical fiber Operating
modulation wavelength : bandwidth : M—standard 06---6dBm connector : temperature:
transmitter

module

15-1550nm

XX—DWDM

06G-06GHz

10G-10GHz

module 10---10dBm FP ---FC/PC

FA ---FC/APC

empty--

-20~60℃

  channel 18G-18GHz     SP---user specified G 40~70℃
            J 55~70℃

*please contact our seller if you have special requirements


ROF-DML series of analog broadband direct light transmission module Related Video: