background image

- 2 - 

Foreword 

This  manual  applies  to 

L-RF-EDFA

  series 

1550nm

  EDFA.  It  mainly  describes 

the  performance  characteristics,  technical  parameters,  installation  and  debugging, 

common troubleshooting, and other related content of the product. In order to ensure 

that the equipment can be successfully installed and safely operated, please read this 

manual carefully before installing and debugging the equipment. And the installation 

and  debugging  should  be  strictly  according  to  the  specified  steps  on  the  manual  to 

avoid  unnecessary  damage  to  equipment  or  accident  harm  to  the  operator.  Any 

questions, please contact with us in time. 

Special Tips:

 

1

Er-doped Fiber Amplifier is high end professional equipment, and its installation 

and debugging must be operated by special technician. Read this manual carefully 

before  operating  to  avoid  damage  to  equipment  caused  by  fault  operation  or 

accident harm to the operator. 

2

While  the  fiber  amplifier  is  working,  there  is  an  invisible  laser  beam  from  the 

optical  output  adapter  on  the  front  panel.  Avoiding  permanent  harm  to  the  body 

and eye, the optical output should not aim at the human body and human should 

not look directly at the optical output with the naked eye!

   

3

Please make sure that the ground terminal of the case and power outlet has been 

reliably grounding before turning on the power (Grounding resistance should be < 

4Ω)  to  prevent  the  static  damage  the  pump  laser  device  and  harm  to  human 

because of case charged.   

4

To ensure the equipment can work stable over a long time in voltage unsteady or 

poor voltage wave region, it´

s recommend to the customer that he equips special 

AC regulated power supply, or even AC uninterrupted power supply (UPS) system 

for conditional regions. In the region with large temperature variation environment 

(The  equipment's  ideal  work  environment  temperature  is  25°C)  or  bad  room 

environment  it´

s  recommend to  the  customer that  he  equips special air-condition 

www.questtel.com

sales@questtel.com

EDFA Optical Amplifier

 User Manual

 

L-RF-EDFA-14dBm

Summary of Contents for L-RF-EDFA-14dBm

Page 1: ...L RF EDFA 14dBm User Manual CATV EDFA Optical Amplifier 1550nm 14dBm www questtel com sales questtel com...

Page 2: ...5 5 External Function Description 6 5 1 Front Panel Description 6 5 2 Rear Panel Description 7 5 3 Displayed Parameter description 8 6 Installation debugging 12 6 1 Unpack and Check 12 6 2 Instruments...

Page 3: ...le the fiber amplifier is working there is an invisible laser beam from the optical output adapter on the front panel Avoiding permanent harm to the body and eye the optical output should not aim at t...

Page 4: ...is adjustable attenuation range is 0 3dB Adopt high performance erbium doped fiber high efficiency energy conversion Adopt advanced 32 bit processor coordinate with perfect automatic monitoring syste...

Page 5: ...on With standard optical fiber and standard optical receiver composed the test link Set 59 PAL D analog TV channel signal at 550MHz frequency range under the specified link loss Transmit digital modul...

Page 6: ...turn loss Input dB 45 Output dB 45 Pump leakage power Input dBm 30 Output dBm 30 Optical connector type FC APC or SC APC Power supply voltage V AC160V 250V 50 Hz Consumption W 30 Operating Temperature...

Page 7: ...ormal 4 Output optical power indicator This light turns on when the output optical power is large than 10dBm 5 160 32 Dot matrix LCD screen used to display all the parameters of the machine 6 Display...

Page 8: ...ng normal So the port should not be aligned to the human body or the naked eyes to avoid accidental injury 4 RS232 interface Used for configuring the network management parameters 5 LAN interface corr...

Page 9: ...p1 Temper xx x C Temperature of pump1 accurate to 0 1 C Pump1 Tec x xx A Cooling current of pump1 accurate to 0 01 A Pump2 Bias x mA Bias current of pump2 accurate to 1m A Pump2 Temper xx x C Temperat...

Page 10: ...e factory configuration set content as shown above 3 Alarm Status Input Status xxx xxx LOLOW Very low input optical power alarm xxx LOW Low input optical power alarm xxx HIGH High input optical power...

Page 11: ...rm xxx LOW Low bias current of pump2 alarm xxx HIGH High bias current of pump2 alarm Xxx HIHIGH Very high bias current of pump2 alarm Pump2 Temper xxx xxx LOLOW Very low temperature of pump2 alarm xxx...

Page 12: ...W Low 5V DC power supply alarm xxx HIGH High 5V DC power supply alarm Xxx HIHIGH Very high 5V DC power supply alarm Device Temper xxx xxx LOLOW Very low chassis temperature alarm xxx LOW Low chassis t...

Page 13: ...ably grounding The grounding resistance must be 4 3 Use the digital multimeter to check the supply voltage make sure the supply voltage comply with the requirements and the switch key is on the OFF po...

Page 14: ...it 1 2 minutes after wash let 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...

Page 15: ...put power will decrease rapidly And turn the active optical fiber connector slightly the optical output power changes obviously c Please operate the optical fiber under the condition of shut off the p...

Page 16: ...ck 7 Object and Liquid Entry Never push objects of any kind into this product through openings as they may touch dangerous voltage points or short out parts resulting in a fire or electric shock Never...

Reviews: