DM&P Remote Keypad

Home : Products | Applications | Technical Support 2002/05/28

Remote Keypad

For consumer products development, we provide remote IR keypad module: IR only and IR with keyboard.

User can use consumer controller with 38KHz IR to send keyboard message. It also can wake up your product if ATX power is installed. For programmer, it is standard keyboard press message and no more extra operation is needed. IR module is easy to use and save a lot of development time.

We also use this module on our consumer product - VDR. User can use IR controller or keypad of VDR to copy, record and play VCD.

We also provide IR controller, mail to info@icop.com.tw to get more detail.

IR Module

IR module can receive 38KHz with ID code 087FH message. See ir_only.pdf and the code map is:

2DH R 3AH M 34H G 1CH A
1BH S 31H N 33H H 32H B
2CH T 44H O 43H I 21H C
3CH U 4DH P 3BH J 23H D
2AH V 15H Q 42H K 24H E
1DH W 0DH TAB 4BH L 2BH F

IR with Keypad Module

For keypad of IR module, see ir_24.pdf and the key map of key array is:

RB4 RB3 RB1 RB0
RA2 r m g a
RA3 s n h b
RA4 t o i c
RA5 u p j d
RA6 v q k e
RA7 w TAB l f

Application

It's our IR only prototype: We also use remote keypad on our VDR.

Technical Support

If you have any problem, feel free to mail to tech@dmp.com.tw please.


Jan Yin Chan Electronics Co., LTD. All rights reserved. Email us: info@dmp.com.tw