OPTOKON

OFT-820 Loss Test Set

OFT-820  Loss Test Set

The OFT-820 series optical Loss Test Set combines two optical test equipments – Light Source and Power Meter in the same box. The optical Light Source fulfills all the necessary technical requirements for field equipment. Available in various working wavelengths combinations: 850, 1300, 1310, 1490, 1550 and 1625 nm. The optical Power Meter is designed to measure absolute or relative optical power in optical networks. 
The memory capacity allows storage and uploading of up to 3000 measurements including memory position or fiber number, wavelength, absolute value or relative value and insertion loss. The SmartProtocol PC evaluation software supports memory download, test report generation and Data Exporter for data download to Excel sheet.  The rechargeable battery ensures long term working with a minimum life time of 5 years.

  • Portable power meter
  • USB probe – accesssory of Testing Workplace
  • Small size, light weight
  • High capacity two level memory
  • SmartProtocol PC software: memory download, reporting solution
  • Data Exporter PC software – data download to Excel sheet
  • Detection of modulation 270 Hz, 1 kHz, 2 kHz
  • AWD (Auto Wavelength Detection) function
  • USB port - battery charging, data download, FW upgrade
  • USB probe mode - full control via simple commands
  • Absolute and Relative optical power measurement
  • Displayed units: dBm, dB, W
  • Powered by built-in rechargeable battery
  • Battery status indicator, Auto Off function

Light Source

 

Output power

Note:

LD 850 nm, LD 850 nm, 1300 nm

0 dBm

 

LD 1310, 1490, 1550, 1625 nm

0 dBm

typ. value

Stability    (1 hour, delta/2):

tested after 20 min warm up temperature 23 ± 1°

LD 850, 1300 nm

± 0.03 dB

LD 1310, 1490, 1550, 1625 nm

± 0.05 dB

Power meter

 

 

Photodetector

1 mm InGaAs

 

Working wavelengths

850, 1300, 1310, 1490, 1550, 1625 nm

can be customized

Dynamic range: Standard

-65 dBm to +10 dBm
-57 dBm to +17 dBm

1300, 1310, 1490, 1550, 1625 nm
850 nm

Uncertainty

± 5%

1310, 1550 nm @ -20 dBm

Resolution

0.01

 

AWD/Modulation Detection

-50 dBm
-45 dBm

1300 – 1625 nm
850 nm

General

 

 

Dimensions

165 x 80 x 50 mm

with 2.5 mm universal adapter

Weight

400 g

with battery

   Temperature  operating

-10 to +50 °C

 

   Temperature storage

-40 to +70 °C

 

Humidity (non condensing)

0 to 95%

 

Operating temperature

-10 to +50 °C

 

Battery working time

> 50 hrs

between battery charging

Battery life time

> 5 years

2700 mA/h NiMH

Power meter adaptors

Other types available on request:
TE-ADP-ST      ST adaptor
TE-ADP-DIN    DIN adaptor
TE-ADP-SMA   SMA adaptor 
TE-ADP-MU     MU adaptor

TE-ADP-FC
FC adaptor

TE-ADP-LC
LC adaptor

TE-ADP-SC
SC adaptor

TE-ADP-250
2.5 mm

TE-ADP-125
1.25 mm

Light source adaptors

Standard configuration of IN/OUT ports:
LS    TE-ALS-FC, FC adaptor
PM   TE-ADP-250. universal 2.5 mm

TE-ALS-FC

TE-ALS-SC

TE-ALS-ST

 

 

  • SmartProtocol PC software

  • Universal 2.5 mm adaptor at power meter

  • FC/PC interface at light source

  • Power charging adaptor

  • Traceable calibration certificate

  • Hard carrying case

  • USB connection cable

Optional Accessories

  • Power meter:    Universal SFF 1.25 mm adaptor SC FC, ST, ... adaptors

  • Light source:    Changeable adaptors

OFT-820

-

XX

 

-

XX

-

Light source

 

 

 

 

 

 

 

 

 

 

Ferrule style

 

 

 

Adaptor

 

Light source

 

P2

2.5/PC

 

 

 

Combined with*

 

 

 

A2

2.5/APC

 

 

ST

P2

 

as  below:

 

-

N/A

 

 

SC

P2,A2

 

 

 

 

 

 

 

FC

P2,A2

 

 

 

 

 

NC

P2, A2 no connectors

 

 

 

 

 

LC

Fixed adaptor LC/PC

 

 

 

 

 

NLC

Fixed adaptor LC/APC

 

 

 *)    LC type – fixed adaptor, not removable, Other interface on request

light source code

description

ports*

application

850

850 nm

1

 

30

1300 nm

1

MM fiber testing

850-30

850/1300 nm

1

 

31

1310 nm

1

 

55

1550 nm

1

SM fiber testing

31-55

1310/1550 nm

1

 

 

 

 

 

850-30/31-55

850 nm+1300 nm / 1310+1550 nm

2

MM+SM testing

*)    output power of dual wavelenghts port is 3 dB lower than specified other wavelengths and port combinations on demand

Ordering example:

OFT-820-P2-FC-31-55

light source SM 1310 and 1550 nm, 1 port, FC connector power meter universal adapter 2.5 mm

OFT-820-P2-FC-850-30/31-55

light source MM 850 and 1300, SM 1310 and 1550 nm, 2 ports, FC connectors power meter universal adapter 2.5 mm