irm-2638f14 Everlight Electronics Co., Ltd., irm-2638f14 Datasheet - Page 4

• Manufacturer Part Number: irm-2638f14
• Description: Infrared Remote Control Receiver Module
• Manufacturer: Everlight Electronics Co., Ltd.

Infrared Remote Control
Receiver Module
Test Method
The specified electro-optical characteristics is satisfied under the following Conditions at the controllable
distance.
1. Measurement place
2. External light
3. Standard transmitter
4. Measuring system According to the measuring system shown in Fig.-3
Everlight Electronics Co., Ltd.
Document No：DMO-0000038
A place that is nothing of extreme light reflected in the room.
Project the light of ordinary white fluorescent lamps which are not high
Frequency lamps and must be less then 10 Lux at the module surface.
(Ee 10
A transmitter whose output is so adjusted as to Vo=400mVp-p and the output Wave form shown in
Fig.-1.According to the measurement method shown in Fig.-2 the standard transmitter is specified. However,
the infrared photodiode to be used for the transmitter should be λp=940nm,∆λ=50nm. Also, photodiode is
used of PD438B (Vr=5V). (Standard light / Light source temperature 2856°K).
≦
Lux)
Fig.-1 Transmitter Wave Form
Fig.-2 Measuring Method
Rev. 1
4
Fig.-3
D.U.T output Pulse
IRM-2638F14
Measuring System
http://www.everlight.com
December 24, 2008