EVERLIGHT ELECTRONICS CO.,LTD.
IRM-26xxT 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-26xxT 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-26xxT SERIES device, it requires the composition of code pattern to reach the
demand as follows:
Minimum t
burst
( number of pulses per burst)
10 pulses
Minimum t
burst_gap
( number of pulses
between two burst)
14 pulses
Minimum t
pause
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-26xxT SERIES Code Property:
Data format
NEC
RC5 _ Philips
RC6 _ Philips
RCA _ Thomson
Toshiba
Sharp
JVC
O
O
O
X
O
O
O
Data format
Sony 12 Bit
Sony 15 Bit
Sony 20 Bit
Matsushita
Mitsubishi
Zenith
High data rate
(4000 bit/s)
O
X
X
O
O
O
X
Everlight Electronics Co., Ltd.
：
http:\\www.everlight.com
：
Rev 1
：
Page: 6 of 10
Device No
SZDMO-026-070
Prepared date
2-Mar-2007
Prepared by Zhang Meijuan
EVERLIGHT [ EVERLIGHT ELECTRONICS CO., LTD ]
