background image

 

 

 

 

 

 

 

 

 

T

T

N

N

H

H

F

F

C

C

 

 

O

O

p

p

t

t

i

i

c

c

a

a

l

l

 

 

R

R

e

e

c

c

e

e

i

i

v

v

e

e

r

r

 

 

O

O

p

p

e

e

r

r

a

a

t

t

i

i

o

o

n

n

 

 

a

a

n

n

d

d

 

 

M

M

a

a

i

i

n

n

t

t

e

e

n

n

a

a

n

n

c

c

e

e

 

 

M

M

a

a

n

n

u

u

a

a

l

l

 

 

 

 

 

 

 

 

 

 

 

Содержание TNHFC

Страница 1: ...T TN NH HF FC C O Op pt ti ic ca al l R Re ec ce ei iv ve er r O Op pe er ra at ti io on n a an nd d M Ma ai in nt te en na an nc ce e M Ma an nu ua al l...

Страница 2: ...which greatly reduced the noise collection 2 Performance Characteristics Laser control circuit adopts unique design the work is reliable and stable Excellent AGC characteristic when the input optical...

Страница 3: ...nsmit digital modulation signal at range of 550MHz 862 1003MHz the digital modulation signal level in 8 MHz bandwidth is 10dB lower than analog signal carrier level When the input optical power of opt...

Страница 4: ...ut Level dB V 92 Output Return Loss dB 16 Output Impedance 75 Reverse Optical Transmit Part Optical Parameters Optical Transmit Wavelength nm 1310 10 1550 10 or specified by the user Laser Type DFB or...

Страница 5: ...signal output DC12V input return path input 4 Grounding 5 Received optical power test point 6 Laser operating status indicator 7 Input optical power indicator 8 Power Indicator 9 Input optical signal...

Страница 6: ...inal value 4 Use a spectrum analyzer to check the system link C N and make appropriate adjustments Make sure the system link signal C N 51dB After connecting the network the images of several optical...

Страница 7: ...the connector surface dry in the air 3 Cleaned optical connector should be connected to optical power meter to measure optical output power to affirm whether it has been cleaned up 4 When connect the...

Отзывы: