EVERLIGHT ELECTRONICS CO.,LTD.

Everlight Electronics Co., Ltd.

http:\\www.everlight.com

Rev 1

Page: 6 of 10

Device No：SZDMO-037-031

Prepared date：31-August-2007

Prepared by： Liuyan

IRM-37xxT SERIES

The Notice of Application:

Transmission of remote control signal consist of four parts: Encode Part, IR Transmitter Source,

IRM device, Decode Part

1. When IRM-37xxT SERIES code select frequency, it need to well understand the center system of

encode part.

2. Strong or weak light of IR Transmitter can affect distance of transmission.

3. When using IRM-37xxT SERIES device, it requires the composition of code pattern to reach the

demand as follows:

( number of pulses per burst)

( number of pulses

between two burst)

10 pulses

14 pulses

25 msec

4. It needs to ensure the translation range of decode part if it is applied to the pulse-width range.

If the above items hardly assure of its application, it’ll cause NG(no good) message from the edge

of signal.

IRM-37xxT SERIES Code Property:

Data format

Data format

NEC

O

Sony 12 Bit

O

RC5 _ Philips

O

Sony 15 Bit

X

RC6 _ Philips

O

Sony 20 Bit

X

RCA _ Thomson

X

Matsushita

O

Toshiba

O

Mitsubishi

O

Sharp

O

Zenith

O

JVC

O

High data rate

(4000 bit/s)

X