Fiber Optic Transmitter
MOF-T3K4
Fig. 1 Measuring Method of Optical Output Coupling with Fiber
Standard optical fiber cable
MOF-T3K4
Unit to be measured
V
in
V
CC
Optical power meter
GND
The optical power meter must be calibrated
to have the wavelength sensitivity of 660 nm.
( 0dBm=1mW )
D
V
CC
Notes (1)Vcc=5.0V (State of operating)
(2)To bundle up the standard fiber optic cable, make it into a loop with the diameter D=10cm or more.
Fig. 2 Measuring Method of Intput Voltage and Supply Current
Standard optical fiber cable
MOF-T3K4
Unit to be measured
V
in
V
CC
GND
The optical power meter must be calibrated
to have the wavelength sensitivity of 660 nm.
( 0dBm=1mW )
V
in
I
cc
V
CC
Input conditions and judgement method
Conditions
V
in
=2.1V or more
V
in
=0.8V or less
Note: V
cc
=5.0V (State of operating)
Judgement method
-21dBm<=Pc<=-15dBm, Icc=13mA or less
Pc<=-36dBm, Icc=13mA or less
REV : A2
Unity Opto Technology Co., Ltd.
09/202/2001
3/4
UOT [ UNITY OPTO TECHNOLOGY ]
