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DAESUNG ELECTRIC CO., LTD.

8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea

TEL : 82-31-494-1141 / FAX : 82-31-495-1734

http://www.dsec.do.kr/

 

 

 

 

 

 

 

 

TX ASSY-KEYLESS ENTRY / RX ASSY-KEYLESS ENTRY 

 

User’s Manual 

 

 

 

 

 

 

 

 

 

 

TX Model: HM-TX-315 

RX Model: RX_BOARD 315 

 

 

 

 

 

 

 

 

Summary of Contents for HM-TX-315

Page 1: ...27B L 743 5 Wonsi Dong Danwon Ku Ansan Si Kyunggi Do 425 090 Korea TEL 82 31 494 1141 FAX 82 31 495 1734 http www dsec do kr 1 TX ASSY KEYLESS ENTRY RX ASSY KEYLESS ENTRY User s Manual TX Model HM TX...

Page 2: ...2 31 495 1734 http www dsec do kr 2 Table of contents 1 Constitution of the Radio Frequency Keyless Entry system Controller for vehicle 3 2 User s manual 4 3 Block Diagram 5 3 1 Transmitter 5 3 2 Rece...

Page 3: ...smits the signal when the button is pressed The transmission signal consists of preamble header random key data sync c s and inter frame code The RECEIVER is fixed inside of the vehicle It works inter...

Page 4: ...for 1 second Lock Lock key is pressed for 0 5 seconds Closing window of driver s seat CENTRAL UNLOCK Unlock key is pressed Blinking turn lamp twice for 1 second Unlock Unlock key is pressed for 0 5 s...

Page 5: ...DAESUNG ELECTRIC CO LTD 8 27B L 743 5 Wonsi Dong Danwon Ku Ansan Si Kyunggi Do 425 090 Korea TEL 82 31 494 1141 FAX 82 31 495 1734 http www dsec do kr 5 3 Block diagram 3 1 Transmitter...

Page 6: ...DAESUNG ELECTRIC CO LTD 8 27B L 743 5 Wonsi Dong Danwon Ku Ansan Si Kyunggi Do 425 090 Korea TEL 82 31 494 1141 FAX 82 31 495 1734 http www dsec do kr 6 3 2 Receiver...

Page 7: ...ency generation INTERNAL Package 14pin TSSOP Carrier frequency 315 MHz Frequency generation Crystal Modulation FSK Bandwidth 100 kHz RF output power 75dBuV m 4 2 RF Receiver module Local clock frequen...

Page 8: ...DAESUNG ELECTRIC CO LTD 8 27B L 743 5 Wonsi Dong Danwon Ku Ansan Si Kyunggi Do 425 090 Korea TEL 82 31 494 1141 FAX 82 31 495 1734 http www dsec do kr 8 5 DATA structures...

Page 9: ...with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including in...

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