Hyundai HM-T003 User Manual page 5

1) TRANSMITTER
A) DATA FRAME
B) DATA FORMAT
LOGIC "0"
C) TRANSMISSION SPECIFICATION
- BAUD RATE : 625bps
- CODING METHOD : MANCHESTER
- TRANSMISSION BIT COUNT : 1 FRAME = 234BIT
- TRANSMISSION TIME : 377.4msec
LOGIC "1"