User's Manual

DAESUNG ELECTRIC CO., LTD.
8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, Korea
TEL : [phone] / FAX : [phone]
http://www.dsec.do.kr/
7
4. Specification
4.1 Transmitter
Type PIC16F676 (Manufacturer : MICROCHIP)
RFIC TH72001 (Manufacturer : Melexis)
Memory 2K × 8bit
Clock frequency 4.00MHz
Clock frequency 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 frequency 315 MHz
Frequency generation Crystal
Modulation Scheme FM (Single Superheterodyne)
Bandwidth ±100KHz
RFIC
TH71102
Manufacturer : Melexis
4.3 Others
Item Transmitter Receiver
Dimension 6.8 x 3.7 x 1.1 (cm) 20 x 16 x 7 (cm)
Weigh 24.5g
Battery LITHIUM Coin Type(DC 3V) Car Battery(DC 12V)
Operation Temperature -30℃ ~ +80℃