EVERLIGHT ELECTRONICS CO., LTD.

http://www.everlight.com

Rev 1

Page: 4 of 8

Device NO: DPL-253-001

Prepared Date:05-15-2006

Prepared By: Chin-Chia Hsu

PLR253 Series

Measuring Method

*Fig.1 Measuring Method of Maximum and Minimum Input Power that Receiver Unit Need

Transmitter

Standard plastic optic fiber cable

PLR253 Receiver Unit

Control Circuit

Optical Power Meter

*Fig.2 Measuring Method of Dissipation Current

Standard Transmitter unit

Vout

Standard plastic optic fiber cable

GND

Vcc

Vin

Signal

Input

25Mbps NRZ "0101" successive signal input

PLR253 Receiver Unit

3.3V

Vcc

0.1uF

47uH

GND

A