plt232-l5 Everlight Electronics Co., Ltd., plt232-l5 Datasheet - Page 4

• Manufacturer Part Number: plt232-l5
• Description: Photo-link Light Transmitter Unit
• Manufacturer: Everlight Electronics Co., Ltd.

*Circuit Layout Notice:
Measuring Method
*1 Measuring method of optical output coupling fiber and dissipation current
Signal
Everlight Electronics Co., Ltd.
Device NO.: DPL-0000009
Input
When power is off, it must be cut off together in Vin and Vcc pin.
If it only has Vcc power-off, LED will sure to be no output power.
FLOATING
2.7~5.5V
2.7~5.5V
2.7~5.5V
PLT232 Transmitter Unit
DC
Vcc
Vin
Icc
Vcc
0.1uF
5V
FLOATING
GND
0~Vcc
High
Low
Vin
http://www.everlight.com
Prepared date: 2009/03/12
Standard plastic optic fiber cable
LED Condition
OFF
OFF
OFF
ON
The optical power meter must be calibrated
to have the wavelength sensitivity of 660nm
( 0 dBm = 1mW)
Rev 2
PLT232/L5 SERIES
Prepared By: Carryll Hsu
Optical power meter
ADVANTEST Q8221
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